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CALDAIA MURALE A GAS A CONDENSAZIONE
Manuale per l’uso destinato all’utente e all’installatore
en CONDENSING GAS WALL-HUNG BOILERS
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de KONDENSATIONS-WANDGASHEIZKESSEL
Gebrauchsanleitung für den Benutzer und Installateur
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7651556.01 (1-01/16) 24
User & Installer (en)
Dear Customer,
2XU FRPSDQ\ LV FRQ¿GHQW RXU QHZ SURGXFW ZLOO PHHW DOO \RXU UHTXLUHPHQWV %X\LQJ RQH RI RXU SURGXFWV JXDUDQWHHV DOO \RXU
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product.
Our company declares that these products are marked LQFRPSOLDQFHZLWKWKHHVVHQWLDOUHTXLUHPHQWVRIWKH
IROORZLQJ'LUHFWLYHV
- Gas Directive 2009/142/EC
- Electromagnetic Compatibility Directive 2004/108/EC
- /RZ9ROWDJH'LUHFWLYH2006/95/EC
- Directive ecodesign 2009/125/EC
- Regulation (EU) No 813/2013 - 811/2013
Our company, constantly striving to improve the products, reserves the right to modify the details given in this documentation
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SK\VLFDOVHQVRU\RUPHQWDOIDFXOWLHVRUZKRGRQRWKDYHWKHUHTXLUHGH[SHULHQFH
RUNQRZOHGJHSURYLGHGWKH\DUHVXSHUYLVHGRUKDYHUHFHLYHGLQVWUXFWLRQVRQXVLQJ
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CONTENT
DESCRIPTION OF SYMBOLS .....................................................................................................................................................................25
SAFETY WARNINGS ....................................................................................................................................................................................25
GENERAL PRECAUTIONS .........................................................................................................................................................................26
ENERGY-SAVING TIPS ................................................................................................................................................................................26
1. COMMISSIONING THE BOILER ..................................................................................................................................................................27
1.1 ADJUSTING THE CH AND DHW FLOW TEMPERATURE ..........................................................................................................................27
1.2 OPERATING MODES ...................................................................................................................................................................................27
2. PROLONGED SHUTDOWN. ANTI-FREEZE PROTECTION .......................................................................................................................28
3. GAS CONVERSION .....................................................................................................................................................................................28
4. FAULTS .........................................................................................................................................................................................................28
5. BOILER INFORMATION MENU ...................................................................................................................................................................29
6. SWITCHING OFF THE BOILER ...................................................................................................................................................................29
7. FILLING THE SYSTEM .................................................................................................................................................................................29
8. ROUTINE MAINTENANCE INSTRUCTIONS ...............................................................................................................................................29
INSTRUCTIONS PRIOR TO INSTALLATION ...............................................................................................................................................30
9. INSTALLING THE BOILER ...........................................................................................................................................................................30
9.1 BOILER DIMENSIONS AND GAS WATER CONNECTIONS .......................................................................................................................30
10. INSTALLING THE FLUE ...............................................................................................................................................................................31
10.1 CONCENTRIC DUCTS .................................................................................................................................................................................31
10.2 SEPARATE DUCTS ......................................................................................................................................................................................31
11. ELECTRICAL CONNECTIONS .....................................................................................................................................................................32
11.1 CONNECTING THE ROOM THERMOSTAT .................................................................................................................................................32
11.2 ACCESSORIES NOT INCLUDED IN THE SUPPLY .....................................................................................................................................33
12. SPECIAL FUNCTIONS .................................................................................................................................................................................34
12.1 INITIAL IGNITION .........................................................................................................................................................................................34
12.2 SYSTEM GAS EXTRACTION FUNCTION ...................................................................................................................................................34
12.3 CHIMNEY SWEEPER ...................................................................................................................................................................................34
12.4 COMBUSTION TEST (CO
2
%) .......................................................................................................................................................................35
COMBUSTION ADJUSTMENT FUNCTION (CO
2
%) ....................................................................................................................................35
13. GAS VALVE ...................................................................................................................................................................................................35
13.1 GAS CONVERSION METHODS ..................................................................................................................................................................35
14. PARAMETERS SETTING .............................................................................................................................................................................36
14.1 ADJUSTING MAXIMUM HEATING POWER ................................................................................................................................................37
15. TROUBLESHOOTING SERVICE FAULTS ...................................................................................................................................................38
16. ADJUSTMENT AND SAFETY DEVICES ......................................................................................................................................................40
17. PUMP CAPACITY/ HEAD .............................................................................................................................................................................40
18. POSITIONING THE ELECTRODES .............................................................................................................................................................40
19. ANNUAL SERVICING ...................................................................................................................................................................................41
19.1 HYDRAULIC UNIT ........................................................................................................................................................................................41
19.2 CLEANING THE FILTERS ............................................................................................................................................................................41
19.3 DISMOUNTING THE WATER-WATER HEAT EXCHANGER .......................................................................................................................41
19.4 REPLACEMENT OF PARTS .........................................................................................................................................................................42
AUTOMATIC CALIBRATION FUNCTION .....................................................................................................................................................42
20. DISMANTLING, DISPOSAL AND RECYCLING ...........................................................................................................................................42
21. TECHNICAL SPECIFICATIONS ...................................................................................................................................................................43
22. TECHNICAL PARAMETERS ........................................................................................................................................................................44
23. PRODUCT FICHE .........................................................................................................................................................................................45
25
User & Installer (en)
7651556.01 (1-01/16)
DESCRIPTION OF SYMBOLS
WARNING
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danger to people.
DANGER OF BURNS
:DLWIRUWKHDSSOLDQFHWRFRROGRZQEHIRUHZRUNLQJRQWKHSDUWVH[SRVHGWRKHDW
DANGER - HIGH VOLTAGE
Live components - electrocution hazard.
DANGER OF FREEZING
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IMPORTANT INFORMATION
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GENERIC PROHIBITION
It is forbidden to do/use the things indicated alongside the symbol.
SAFETY WARNINGS
SMELL OF GAS
• 6ZLWFKRIIWKHERLOHU
• 'RQRWDFWLYDWHDQ\HOHFWULFDOGHYLFHVXFKDVVZLWFKLQJRQWKHOLJKW
• 3XWRXWDQ\QDNHGÀDPHVDQGRSHQWKHZLQGRZV
• Call an Authorised Service Centre.
SMELL OF COMBUSTION FUMES
• 6ZLWFKRIIWKHERLOHU
• 2SHQDOOWKHGRRUVDQGZLQGRZVWRYHQWLODWHWKHURRP
• Call an Authorised Service Centre.
FLAMMABLE MATERIAL
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SERVICING AND CLEANING THE BOILER
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7651556.01 (1-01/16) 26
User & Installer (en)
GENERAL PRECAUTIONS
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• Make sure that the boiler is adjusted to use the type of gas delivered by the gas supply. To do this, check the markings on the
packaging and the data label on the appliance.
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DSSOLDQFHVDUHH[SHOOHGWKURXJKWKHVDPHÀXHGXFWXQOHVVWKHODWWHUKDVEHHQVSHFLDOO\GHVLJQHGWRFROOHFWH[KDXVWJDVIURP
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• 0DNHVXUHWKDWLIWKHERLOHULVFRQQHFWHGWRH[LVWLQJÀXHGXFWVWKHVHKDYHEHHQWKRURXJKO\FOHDQHGDVUHVLGXDOSURGXFWVRI
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• 7RHQVXUHFRUUHFWRSHUDWLRQDQGPDLQWDLQWKHZDUUDQW\REVHUYHWKHIROORZLQJSUHFDXWLRQV
1. DHW circuit
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1.27KRURXJKO\ÀXVKWKHV\VWHPDIWHULQVWDOODWLRQRIWKHDSSOLDQFHDQGEHIRUHXVH
1.37KHPDWHULDOVXVHGIRUWKH'+:FLUFXLWFRPSO\ZLWK'LUHFWLYH(&
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solder and any solvents, using suitable off-the-shelf non-acid and non-alkaline products that do not damage metal, plastic and
rubber parts. To protect the system from scale, use inhibitors such as SENTINEL X100 and FERNOX protector for heating circuits.
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([LVWLQJV\VWHP Before installing the boiler, drain the system and clean it to remove sludge and contaminants, using suitable
proprietary products. Recommended cleaning products are: SENTINEL X300 or X400 and FERNOX regenerator for heating
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bodies in the heating system can adversely affect boiler operation (e.g. overheating and excessive noise of the heat exchanger).
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• 7KHUDWHGGDWDFRUUHVSRQGWRWKHVXSSO\HOHFWULFLW\ZDWHUDQGJDVGDWD
• 7KDWWKHLQVWDOODWLRQFRPSOLHVZLWKFXUUHQWUHJXODWLRQV
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any tools or abrasive detergents to do this as you may damage the painted surfaces.
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ENERGY-SAVING TIPS
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FHQWLJUDGHPHDQVFRQVXPLQJDSSUR[LPDWHO\PRUH$OVRURRPDPELHQWWHPSHUDWXUHGHSHQGLQJRQKRZWKHURRPVDUHXVHG
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but open them completely for a short period.
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6HWWLQJWKHGRPHVWLFKRWZDWHUDWWKHUHTXLUHGWHPSHUDWXUHZLWKRXWPL[LQJLWZLWKFROGZDWHUVDYHVDORWRIPRQH\$GGLWLRQDO
KHDWLQJZDVWHVHQHUJ\DQGFUHDWHVDGGLWLRQDOVFDOH
BAXI a leading European manufacturer of hi-tech boilers and heating systems, has developed
&64FHUWL¿HG TXDOLW\ PDQDJHPHQW ,62  HQYLURQPHQWDO ,62  DQG KHDOWK DQG
safety (OHSAS 18001) systems. This means that BAXI S.p.A. includes among its objectives the
safeguarding of the environment, the reliability and quality of its products, and the health and
safety of its employees.
Through its organisation, the company is constantly committed to implementing and improving
these aspects in favour of customer satisfaction.
27
USER Section (en)
7651556.01 (1-01/16)
1. COMMISSIONING THE BOILER
7ROLJKWWKHERLOHUFRUUHFWO\SURFHHGDVIROORZV
• &KHFNWKDWWKHV\VWHPSUHVVXUHLVFRUUHFWVHFWLRQ
• 3RZHUWKHERLOHU
• 2SHQWKHJDVWDS\HOORZSRVLWLRQHGXQGHUWKHERLOHU
• Select the required heating mode (section 1.2).
.H\WR%877216
DHW temperature adjustment
(+ to increase the temperature and – to decrease it)
+HDWLQJZDWHUWHPSHUDWXUHDGMXVWPHQW
(+ to increase the temperature and – to decrease it)
Boiler operating information
Operating mode:
'+:±'+:+HDWLQJ±+HDWLQJ2QO\
Off – Reset – Exit menu/functions
.H\WR6<0%2/6
Off: heating and DHW disabled
(only boiler anti-freeze protection is active)
Burner lit
Fault preventing the burner from lighting DHW operating mode enabled
%RLOHUV\VWHPZDWHUSUHVVXUHORZ Heating mode enabled
Technical Service Centre call-in Programming menu
Manually resettable fault ( )
Boiler information menu
Fault in progress Set unit of measurement (SI/US)
1.1 ADJUSTING THE CH AND DHW FLOW TEMPERATURE
Press and UHVSHFWLYHO\WRDGMXVWWKH&+DQG'+:ÀRZWHPSHUDWXUHLIDQH[WHUQDOVWRUDJHERLOHULV¿WWHG:KHQ
WKHEXUQHULVOLWWKHGLVSOD\VKRZVWKHV\PERO
.
HEATINGZKLOHWKHERLOHULVRSHUDWLQJLQWKHKHDWLQJPRGHWKHGLVSOD\VKRZVWKHÀDVKLQJV\PERO and the heating delivery
WHPSHUDWXUH&
When connected to an External Sensor, LQGLUHFWO\DGMXVWWKHURRPWHPSHUDWXUHIDFWRU\VHWWLQJ&VHHVHFWLRQ
DHW:KLOHWKHERLOHULVRSHUDWLQJLQWKH'+:PRGHWKHGLVSOD\VKRZVWKHÀDVKLQJV\PERO and the primary boiler circuit
WHPSHUDWXUH&
1.2 OPERATING MODES
SYMBOL
DISPLAYED
OPERATING MODE
To enable the appliance in DHW - +HDWLQJor +HDWLQJRQO\ press
repeatedly
and choose one of the three available modes.
7R GLVDEOHWKH ERLOHU RSHUDWLQJ PRGHV ZKLOVW NHHSLQJ WKH DQWLIUHH]H IXQFWLRQ
enabled, press
for at least 3 seconds. Just the symbol appears on the
GLVSOD\WKHGLVSOD\EDFNOLJKWLQJÀDVKHVLIWKHERLOHULVEORFNHG
DHW
DHW & HEATING
HEATING ONLY




7651556.01 (1-01/16) 28
USER Section (en)
2. PROLONGED SHUTDOWN. ANTI-FREEZE PROTECTION
'RQRWGUDLQWKHZKROHV\VWHPDV¿OOLQJXSZLWKZDWHUDJDLQFRXOGFDXVHXQQHFHVVDU\DQGKDUPIXOVFDOHWREXLOGXSLQVLGHWKH
ERLOHUDQGWKHKHDWLQJHOHPHQWV,IWKHERLOHULVQRWXVHGGXULQJZLQWHUDQGLVWKHUHIRUHH[SRVHGWRWKHGDQJHURIIURVWDGGVRPH
VSHFL¿FDQWLIUHH]HWRWKHZDWHULQWKHV\VWHPHJSURS\OHQHJO\FROFRXSOHGZLWKFRUURVLRQDQGVFDOHLQKLELWRUV7KHHOHFWURQLF
ERLOHUPDQDJHPHQWV\VWHPLQFOXGHVD³IURVWSURWHFWLRQ´IXQFWLRQIRUWKHKHDWLQJV\VWHPZKLFKZKHQGHOLYHU\WHPSHUDWXUHIDOOV
EHORZ&OLJKWVWKHEXUQHUXQWLODGHOLYHU\WHPSHUDWXUHRI&LVUHDFKHG
7KHIXQFWLRQLVRSHUDWLYHLIWKHERLOHULVHOHFWULFDOO\SRZHUHGWKHUHLVJDVV\VWHPSUHVVXUHLVQRUPDODQGWKHERLOHULVQRW
blocked.
3. GAS CONVERSION
The boilers can operate both on natural gas (G20) and LPG (G31). All gas conversions must be made by the AUTHORISED
TECHNICAL SERVICE CENTRE.
4. FAULTS
7KH IDXOWV VKRZQ RQ WKH GLVSOD\ DUH LGHQWL¿HG ZLWK WKH V\PERO and a number (fault code). For a
FRPSOHWHOLVWRIIDXOWVVHHWKHIROORZLQJWDEOH
If appears on the display the fault must be RESET by the user.
7R5(6(7WKHERLOHUSUHVVDQGKROGGRZQ
for 2 seconds. If faults are displayed frequently, call the
Authorised Service Centre.
Description of fault Action
09
Gas valve connection error Call the Authorised Service Centre.
10
External probe sensor faulty Call the Authorised Service Centre.
12
+\GUDXOLFGLIIHUHQWLDOSUHVVXUHVZLWFKVZLWFKLQJIDLOXUH Call the Authorised Service Centre.
13
+\GUDXOLFGLIIHUHQWLDOSUHVVXUHVZLWFKFRQWDFWVVWXFN Call the Authorised Service Centre.
15
Gas valve control error Call the Authorised Service Centre.
18
+\GUDXOLFFLUFXLWDXWRPDWLF¿OOLQJLQSURJUHVV :DLWIRUWKHHQGRIWKH¿OOLQJF\FOH
19
)DXOWLQV\VWHP¿OOLQJSKDVH
3UHVVDQGKROGGRZQ
for at least 2 seconds.
20
17&ÀRZVHQVRUIDXOW\ Call the Authorised Service Centre.
28
NTC fumes sensor faulty Call the Authorised Service Centre.
40
NTC return sensor faulty Call the Authorised Service Centre.
50
17&GRPHVWLFKRWZDWHUVHQVRUIDXOW\
RQO\IRUKHDWLQJRQO\PRGHOZLWKVWRUDJHERLOHU
Call the Authorised Service Centre.
53
Fumes outlet obstructed
'LVFRQQHFWWKHERLOHUIURPWKHPDLQVSRZHUVXSSO\
IRUDIHZVHFRQGV
If the fault persists, call the authorised
technical service centre
55
Electronic board not calibrated Call the Authorised Service Centre.
83…87
&RPPXQLFDWLRQSUREOHPEHWZHHQERLOHUERDUGDQGFRQWURO
XQLW3UREDEOHVKRUWFLUFXLWRQZLULQJ
Call the Authorised Service Centre.
92
Fumes fault during calibration (probable fumes
recirculation)
Call the Authorised Service Centre.
109
Air in boiler circuit
(temporary fault)
Call the Authorised Service Centre.
110
Safety thermostat tripped due to overtemperature (pump
probably blocked or air in heating circuit).
3UHVVDQGKROGGRZQ
for at least 2 seconds.
117
Pressure in hydraulic circuit too high (> 2,7 bar) Call the Authorised Service Centre.
118
3UHVVXUHLQK\GUDXOLFFLUFXLWWRRORZ
&KHFNWKDWWKHSUHVVXUHLQWKHV\VWHPLVFRUUHFW6HHWKH
FILLING THE SYSTEM section.
125
No circulation safety trip
(control performed via a temperature sensor)
3UHVVDQGKROGGRZQ
for at least 2 seconds.
128
1RÀDPH
3UHVVDQGKROGGRZQ
for at least 2 seconds.
129
/RVVRIÀDPHDWLJQLWLRQ Call the Authorised Service Centre.
130
Fumes NTC tripped due to overtemperature
3UHVVDQGKROGGRZQ
for at least 2 seconds.
133
Ignition failure (5 attempts)
3UHVVDQGKROGGRZQ
for at least 2 seconds.
134
Gas valve blocked
3UHVVDQGKROGGRZQ
for at least 2 seconds.
135
Internal board error
3UHVVDQGKROGGRZQ
for at least 2 seconds.
29
USER Section (en)
7651556.01 (1-01/16)
154
Delivery/return probe control test Call the Authorised Service Centre.
160
Fan fault Call the Authorised Service Centre.
178
Intervention of safety thermostat for excess temperature in
ORZWHPSHUDWXUHV\VWHP
Call the Authorised Service Centre.
270
Overheating exchanger Call the Authorised Service Centre.
317 162
Call the Authorised Service Centre. Call the Authorised Service Centre.
321 163
Call the Authorised Service Centre. Call the Authorised Service Centre.
384 164
3DUDVLWHÀDPHLQWHUQDOHUURU
3UHVVDQGKROGGRZQ
for at least 2 seconds.
385 165
,QSXWYROWDJHWRRORZ
Automatic reset at voltages in excess of 175V. If this fault
persists, call the Authorised Service Centre.
431
Exchanger sensor faulty Call the Authorised Service Centre.
,QWKHHYHQWRIDIDXOWWKHGLVSOD\EDFNOLJKWLQJLQGLFDWHVWKHHUURUFRGHUHVHWDWWHPSWVFDQEHSHUIRUPHGDIWHUZKLFKWKH
ERLOHUVKXWVGRZQ:DLWPLQXWHVEHIRUHDWWHPSWLQJWRUHVHWWKHERLOHUDJDLQ
5. BOILER INFORMATION MENU
3UHVVDQGKROGGRZQ for at least 1 second, to display the information indicated in the table. Press to exit.
DESCRIPTION DESCRIPTION
00 Secondary fault internal code 06 +HDWLQJUHWXUQWHPSHUDWXUH&
01 +HDWLQJVXSSO\WHPSHUDWXUH& 07 )OXHVHQVRUWHPSHUDWXUH&
02 2XWGRRUWHPSHUDWXUH& 08 3ULPDU\H[FKDQJHUWHPSHUDWXUH&
03 Indirect tank DHW temperature (boiler CH only) 09 - 13 Manufacturer information
04
'RPHVWLFKRWZDWHUWHPSHUDWXUH
ERLOHUZLWKSODWHH[FKDQJHU
14 ,GHQWL¿FDWLRQ2SHQ7KHUPFRPPXQLFDWLRQ
05
- - -
15 - 18 Manufacturer information
6. SWITCHING OFF THE BOILER
7RWXUQRIIWKHERLOHUGLVFRQQHFWWKHHOHFWULFSRZHUVXSSO\XVLQJWKHWZRSROHVZLWFK,QWKH³2II´RSHUDWLQJPRGH the boiler stays
RIIEXWWKHHOHFWULFDOFLUFXLWVUHPDLQSRZHUHGDQGWKHDQWLIUHH]HIXQFWLRQUHPDLQVDFWLYH
7. FILLING THE SYSTEM
5HJXODUO\FKHFNWKDWWKHSUHVVXUHGLVSOD\HGRQWKHSUHVVXUHJDXJHBLVEDU
ZLWKWKHERLOHUFROG,IWKHSUHVVXUHLVWRRORZWXUQWDSAWR¿OOWKHERLOHU¿JXUHWR
side).
7DNH VSHFLDO FDUH ZKHQ ¿OOLQJ WKH KHDWLQJ V\VWHP ,Q SDUWLFXODU RSHQ DQ\
WKHUPRVWDWYDOYHVLQWKHV\VWHPHQVXUHWKHZDWHUHQWHUVVORZO\LQRUGHUWR
prevent the formation of air inside the primary circuit until operating pressure
is reached. Lastly, vent any radiators in the system. BAXI declines all liability for
damage deriving from the presence of air bubbles in the primary exchanger due to the
incorrect or imprecise observance of the above.
7KHERLOHULV¿WWHGZLWKDK\GUDXOLFSUHVVXUHJDXJHZKLFKSUHYHQWVWKHERLOHU
IURPZRUNLQJLIWKHUHLVQRZDWHU
,ISUHVVXUHGURSVRFFXUIUHTXHQWO\KDYHWKHERLOHUFKHFNHGE\WKH$87+25,6('7(&+1,&$/6(59,&(&(175(
8. ROUTINE MAINTENANCE INSTRUCTIONS
7RNHHSWKHERLOHUHI¿FLHQWDQGVDIHKDYHLWFKHFNHGE\WKH$XWKRULVHG6HUYLFH&HQWUHDWWKHHQGRIHYHU\RSHUDWLQJSHULRG
Careful servicing ensures economical operation of the system.
bis
7651556.01 (1-01/16) 30
INSTALLER Section (en)
INSTRUCTIONS PRIOR TO INSTALLATION
7KHIROORZLQJQRWHVDQGLQVWUXFWLRQVDUHDGGUHVVHGWR¿WWHUVWRDOORZWKHPWRFDUU\RXWWURXEOHIUHHLQVWDOODWLRQ,QVWUXFWLRQVIRU
lighting and using the boiler are contained in the ‘Instructions for Users’ section. Installation, servicing and running of domestic
JDV¿UHGV\VWHPVPXVWEHSHUIRUPHGE\TXDOL¿HGWHFKQLFLDQVLQFRPSOLDQFHZLWKFXUUHQWUHJXODWLRQV
$GGLWLRQDOO\EHDULQPLQGWKHIROORZLQJ
• This boiler can be connected to any type of double- or single-pipe convector plate, radiator or thermoconvector. Design the
V\VWHPVHFWLRQVDVXVXDOWKRXJKEHDULQJLQPLQGWKHDYDLODEOHÀRZKHDGDWWKHSODWHDVVKRZQLQVHFWLRQ
• 'RQRWOHDYHDQ\SDFNDJLQJSODVWLFEDJVSRO\VW\UHQHHWFZLWKLQWKHUHDFKRIFKLOGUHQDVWKH\DUHDSRWHQWLDOVRXUFHRI
danger.
• Initial lighting of the boiler must be carried out by an authorised Service Engineer, as indicated on the attached sheet.
)DLOXUHWRREVHUYHWKHDERYHZLOOUHQGHUWKHJXDUDQWHHQXOODQGYRLG
ADDITIONAL PUMP WARNING
,IDQDGGLWLRQDOSXPSLVXVHGRQWKHKHDWLQJV\VWHPSRVLWLRQLWRQWKHERLOHUUHWXUQFLUFXLW7KLVZLOODOORZWKHFRUUHFWRSHUDWLRQRI
WKHZDWHUSUHVVXUHVZLWFK
SOLAR WARNING
,IWKHLQVWDQWDQHRXVPL[HGERLOHULVFRQQHFWHGWRDV\VWHPZLWKVRODUSDQHOVWKHPD[LPXPWHPSHUDWXUHRIWKHGRPHVWLFKRWZDWHU
entering the boiler must not exceed 60°C.
'RQRWOHDYHDQ\SDFNDJLQJSODVWLFEDJVSRO\VW\UHQHHWFZLWKLQWKHUHDFKRIFKLOGUHQDVWKH\DUHDSRWHQWLDOVRXUFHRIGDQJHU
9. INSTALLING THE BOILER
The template outline is shown in annex 6(&7,21& at the end of this manual.
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RQWKHORZHUEDURIWKHWHPSODWH0DNHVXUHWKHUHDUSDUWRIWKHERLOHUEDFNLVDVSDUDOOHODVSRVVLEOHWRWKHZDOORWKHUZLVH
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UHSODFLQJRQHDVZHOODVWKHDERYH¿WDVHWWOLQJWDQNXQGHUWKHERLOHURQWKHV\VWHPUHWXUQOLQHLQRUGHUWRFROOHFWDQ\GHSRVLWV
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DVDFFHVVRULHVDVGHVFULEHGLQWKHIROORZLQJVHFWLRQV&RQQHFWWKHVLSKRQWRDGUDLQWUDSPDNLQJVXUHWKHVORSHLVFRQWLQXRXV
Avoid horizontal stretches.
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9.1 BOILER DIMENSIONS AND GAS WATER CONNECTIONS
7KHGLPHQVLRQVRIWKHERLOHUDQGWKHUHODWLYHLQVWDOODWLRQSRVLWLRQVRIWKHZDWHUFRQQHFWLRQVDUHVKRZQLQWKHDQQH["SECTION"
C at the end of the manual.
A Condensate drain point D GAS inlet
B +HDWLQJÀRZ E &ROGGRPHVWLFZDWHULQOHW6\VWHP¿OOLQJWDS
C '+:RXWOHW*´%RLOHUKHDWLQJÀRZ*´ F Heating return
31
INSTALLER Section (en)
7651556.01 (1-01/16)
10. INSTALLING THE FLUE
7KH ERLOHU LV HDV\ DQG ÀH[LEOH WR LQVWDOO WKDQNV WR WKH H[WHQVLYH UDQJH RI DYDLODEOH
DFFHVVRULHV DV GHVFULEHG EHORZ 7KH ERLOHU KDV EHHQ GHVLJQHG IRU FRQQHFWLRQ WR D
YHUWLFDORUKRUL]RQWDOFRD[LDOÀXHDLUGXFW7KHERLOHUFDQDOVREH XVHG ZLWKVHSDUDWH
ducts using the accessory splitting kit.
WARNINGS
&&7KHWHUPLQDOVIRUVHSDUDWHÀXHVPXVWEH¿WWHGLQVLGHDFPVTXDUH'HWDLOHG
LQVWUXFWLRQVDUHSURYLGHGZLWKWKHLQGLYLGXDODFFHVVRULHV
C53'RQRW¿WWKHÀXHDQGDLUGXFWWHUPLQDOVRQRSSRVLWHZDOOVRIWKHEXLOGLQJ
C63 The pressure drop of the ducts must not exceed 100 Pa7KHGXFWVPXVWEHFHUWL¿HG
IRUWKLVVSHFL¿FXVHDQGIRUDWHPSHUDWXUHLQH[FHVVRI&7KHÀXHWHUPLQDOPXVWEH
FHUWL¿HGWR(1
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be used.
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620( 287/(7 '8&7 ,167$//$7,21 (;$03/(6 $1' 7+(,5 5(/$7,9( 0$;,080/(1*7+6$5(6+2:1,1$11(;
"SECTION" D$77+((1'2)7+,60$18$/
10.1 CONCENTRIC DUCTS
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"SECTION" D at the end of this manual).
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10.2 SEPARATE DUCTS
For special installations of the fumes inlet/outlet ducts, the
single splitting kit (C), supplied as an accessory, can be used.
This accessory, in fact, can be used to move the inlet and outlet
in any direction. This type of installation makes it possible to
discharge exhaust fumes both outside the building and into
VLQJOHÀXHGXFWV&RPEXUHQWDLUFDQEHGUDZQLQDWDGLIIHUHQW
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mm). For further information, read the assembly instructions
VXSSOLHGZLWKWKHDFFHVVRU\
7KH EHQG LV XVHG WR FRQQHFW WKH ERLOHU WR WKH LQOHW DQG
outlet ducts, adapting them to various requirements. It can
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7651556.01 (1-01/16) 32
INSTALLER Section (en)
11. ELECTRICAL CONNECTIONS
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Live-Neutral polarity.
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DQGDFFHVVWHUPLQDOEORFNVXVHGIRUWKHHOHFWULFDOFRQQHFWLRQVDIWHUUHPRYLQJWKHSURWHFWLYHFRYHU7KH$IDVWEORZLQJIXVHVDUH
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SEE WIRING DIAGRAM IN ANNEX "SECTION" B AT THE END OF THIS MANUAL.
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DUHOD\EHWZHHQWKHDFFHVVRULHVDQGWKHHOHFWURQLFERDUG
TERMINAL BLOCK M1
(L) /LYHEURZQ
(N) Neutral (light blue).
 Earth\HOORZJUHHQ
(1) (2) FRQWDFWIRURoom Thermostat.
Put back the jumper on terminals 1-2 of boiler terminal
block M1 if the room thermostat is not used or if the
5HPRWH &RQWURO VXSSOLHG DV DQ DFFHVVRU\ LV QRW
installed.
TERMINAL BLOCK M2
7HUPLQDOVFRQQHFWLRQWRWKH5HPRWH&RQWUROORZYROWDJHVXSSOLHGDVDQDFFHVVRU\
7HUPLQDOVFRPPRQ external Probe connection (supplied as an accessory)
7HUPLQDOV not used.
7HUPLQDOV storage boiler sensor connection.
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Use the relative cable grommets at the bottom of the boiler to thread the cables through to the terminal blocks.
11.1 CONNECTING THE ROOM THERMOSTAT
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GLVFRQQHFWHGIURPWKHSRZHUVXSSO\5HVSHFWSRODULW\//,9(11(875$/
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• VZLWFKRIIWKHERLOHU
• access the terminal block M1
• remove the jumper from the ends of contacts 1-2DQGFRQQHFWWKHZLUHVRIWKH5RRP7KHUPRVWDW
• VZLWFKRQWKHERLOHUDQGPDNHVXUHWKH5RRP7KHUPRVWDWZRUNVFRUUHFWO\
1
9
8
7
6
5
4
3
2
10
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N
2
1
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M2
M1
33
INSTALLER Section (en)
7651556.01 (1-01/16)
11.2 ACCESSORIES NOT INCLUDED IN THE SUPPLY
11.2.1 EXTERNAL SENSOR
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SETTING THE "Kt" CLIMATE CURVE
When the external sensor is connected to the boiler, the
HOHFWURQLF ERDUG DGMXVWV WKH ÀRZ WHPSHUDWXUH FDOFXODWHG
according to the set KtFRHI¿FLHQW6HOHFWWKHUHTXLUHGFXUYHE\
pressing
as indicated in the chart in annex SECTION
E for selecting the most appropriate one (00 to 90).
KEY TO CHART - “SECTION” E
)ORZWHPS Outside temp
11.2.2 EXTERNAL STORAGE BOILER
The boiler can be electrically connected to an external storage boiler. A diagram of the hydraulic connection of the external
VWRUDJHERLOHULVVKRZQLQDQQH["SECTION" F. Connect the DHW priority sensor NTC to terminals 9-10 on terminal block M2.
7KHVHQVLWLYHHOHPHQWRIWKH17&VHQVRUPXVWEHLQVHUWHGLQWKHVSHFLDOZHOOORFDWHGRQWKHVWRUDJHERLOHU0DNHVXUHWKDWWKH
H[FKDQJHFDSDFLW\RIWKHVWRUDJHERLOHUFRLOLVDSSURSULDWHIRUWKHSRZHURIWKHERLOHU$GMXVW'+:WHPSHUDWXUH&&
by pressing
.
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11.2.3 CONNECTING TO A ZONE SYSTEM
To use this function, install the programmable relay electronic board supplied as an accessory.
KEY TO ELECTRICAL CONNECTIONS (see diagram in annex "SECTION" G at the end of this manual).
Z Zone (1..n) EV Zone electrovalve
R Relay RT Room thermostat
7KHERLOHUFDQPDQDJHD]RQHKHDWLQJV\VWHP7KH5RRP8QLWZDOOPRXQWHGFDQEHXVHGWRFRQWURORQH]RQHZKLOHQRUPDO
ambient thermostats can be used to control the other zones.
SYSTEM CONNECTIONS
• Connect the zone 1 valve/pump to terminals 1 - 3 of the relay board terminal block inside the boiler control box.
• Connect the Ambient Thermostat contact of the other zones to terminals 1-2 of terminal block M1 (CONNECTING THE
AMBIENT THERMOSTAT section).
Check that parameter 3  Set parameter P10 (SETTING PARAMETERS section).
SIEMENS
QAC34
1
9
8
7
6
5
4
3
2
10
M2
CG_2394
7651556.01 (1-01/16) 34
INSTALLER Section (en)
12. SPECIAL FUNCTIONS
12.1 INITIAL IGNITION
:KHQOLJKWLQJWKHERLOHUIRUWKH¿UVWWLPHSHUIRUPWKHIROORZLQJSURFHGXUH$IWHUHOHFWULFDOO\SRZHULQJWKHERLOHUWKHFRGH000
DSSHDUVRQWKHGLVSOD\7KLVPHDQVWKHDSSOLDQFHLVUHDG\IRUWKHLQLWLDOOLJKWLQJSURFHGXUH
• Press WRJHWKHU DQG KROGGRZQ IRU VHFRQGV On DSSHDUV RQ WKHGLVSOD\ IRU VHFRQGV IROORZHG E\FRGH 312
LQGLFDWLQJWKDWWKHV\VWHPYHQWLQJIXQFWLRQLVDFWLYH7KLVIXQFWLRQODVWVPLQXWHV
• $IWHUZDUGVWKHERLOHUVZLWFKHVRQWKHGLVSOD\VKRZVWKHFRGH000DOWHUQDWLQJZLWKWKH%RILJQLWLRQSRZHUDQGWKHWHPSHUDWXUH
YDOXH&'XULQJWKLVJDVUHFRJQLWLRQIXQFWLRQSKDVHWKDWODVWVDSSUR[LPDWHO\PLQXWHVWKHW\SHRIJDVXVHGLVDQDO\VHG
'XULQJWKLVIXQFWLRQDVVXUHPD[LPXPKHDWH[FKDQJHWRWKHKHDWLQJRU'+:V\VWHPGRPHVWLFKRWZDWHUGHPDQGLQRUGHUWR
SUHYHQWWKHERLOHUIURPVZLWFKLQJRIIGXHWRRYHUKHDWLQJ
• ,IWKHERLOHUUXQVRQQDWXUDOJDVWKHGLVSOD\VKRZVNGIRUDSSUR[LPDWHO\ VHFRQGV7KHERLOHULVQRZUHDG\IRUQRUPDO
RSHUDWLRQ,IWKHGLVSOD\VKRZVLPG, press
and WRJHWKHUDQGKROGGRZQIRUDWOHDVWVHFRQGVWRH[LWZLWKRXWFKDQJLQJ
the factory setting.
• ,IWKHERLOHUUXQVRQSURSDQHWKHGLVSOD\VKRZVLPG. Press
IRUDWOHDVWVHFRQGVWRFRQ¿UPWKHJDVHIIHFWLYHO\XVHG,I
WKHGLVSOD\VKRZVNG and does not recognise the type of gas used, press and WRJHWKHUDQGKROGGRZQIRUDWOHDVW
seconds to exit the function and then change parameter 3  as described in the “PARAMETER SETTINGS” section of the
boiler instructions manual.
,IWKHYHQWLQJRUJDVUHFRJQLWLRQIXQFWLRQLVLQWHUUXSWHGE\DSRZHUEODFNRXWVWDUWWKHIXQFWLRQDJDLQZKHQSRZHULVUHVWRUHG
by pressing
and WRJHWKHUDQGKROGLQJWKHPGRZQIRUDWOHDVWVHFRQGV,IWKHGLVSOD\VKRZVIDXOW(ORZSUHVVXUH
LQK\GUDXOLFFLUFXLWGXULQJWKHYHQWLQJIXQFWLRQRSHQWKH¿OOLQJWDSRQWKHDSSOLDQFHDQGUHVWRUHWKHFRUUHFWSUHVVXUH,IWKH
JDVUHFRJQLWLRQIXQFWLRQLVLQWHUUXSWHGGXHWRDIDXOWHJ(QRJDVSUHVV
to reset and then press and IRUDWOHDVW
VHFRQGVWRUHVWDUWWKHIXQFWLRQDJDLQ,IWKHJDVUHFRJQLWLRQIXQFWLRQLVLQWHUUXSWHGGXHWRRYHUKHDWLQJUHVWDUWWKHIXQFWLRQE\
pressing
and DQGKROGLQJWKHPGRZQIRUDWOHDVWVHFRQGV
7KHFRPEXVWLRQRIWKLVDSSOLDQFHKDVEHHQIDFWRU\FRQWUROOHGFDOLEUDWHGDQGVHWIRURSHUDWLRQZLWK1$785$/*$6
'XULQJWKH*DV7\SH&RQWURO)XQFWLRQWKHFRPEXVWLRQUDWLRZLOOLQFUHDVHIRUDVKRUWSHULRG RIWLPHZKLOH WKH JDVW\SHLVEHLQJ
established.
'XULQJLQLWLDOLJQLWLRQWKHEXUQHUPD\QRWLJQLWHFDXVLQJWKHERLOHUWRVKXWGRZQXQWLODQ\DLULQWKHJDVSLSHVLVYHQWHG
,QWKLVFDVHUHSHDWWKHLJQLWLRQSURFHGXUHXQWLOJDVUHDFKHVWKHEXUQHU7RUHVHWERLOHURSHUDWLRQSUHVV
for at least 2
seconds.
)RUWKH ¿UVW IHZ LJQLWLRQVLPPHGLDWHO\ DIWHU LQVWDOODWLRQ WKHV\VWHPPXVW LPSOHPHQW DVHOIOHDUQLQJSURFHGXUH WR UHDFK WKH
FRUUHFWLJQLWLRQOHYHO
12.2 SYSTEM GAS EXTRACTION FUNCTION
7KLV IXQFWLRQ LV XVHG WR IDFLOLWDWH WKH HOLPLQDWLRQ RI WKH DLU LQVLGH WKH KHDWLQJ FLUFXLW ZKHQ WKH ERLOHU LV ¿UVW LQVWDOOHG RU DIWHU
PDLQWHQDQFHZKHQWKHZDWHULVGUDLQHGIURPWKHSULPDU\FLUFXLW
To enable the system gas extraction function press buttons
together for 6 seconds. When the function is active, On
DSSHDUVRQWKHGLVSOD\IRUDIHZVHFRQGVIROORZHGE\SURJUDPPHURZ312.
7KHHOHFWURQLFERDUGZLOODFWLYDWHDSXPSRQRIIF\FOHODVWLQJPLQXWHV7KHIXQFWLRQZLOODXWRPDWLFDOO\VWRSDWWKHHQGRIWKH
cycle. To manually exit this function, press the above buttons together for 6 seconds once again.
12.3 CHIMNEY SWEEPER
This function enables the boiler to generate PD[LPXPKHDWLQJSRZHU$IWHUDFWLYDWLRQWKHERLOHUSRZHUFDQEHDGMXVWHGIURP
PLQLPXPWRPD[LPXPLQWKH'+:PRGH7KHIROORZLQJSURFHGXUHLVXVHG
• Press buttons and WRJHWKHUIRUDWOHDVWVHFRQGV:KHQWKHIXQFWLRQLVHQDEOHGWKHGLVSOD\VVKRZV³On´IRUDIHZ
VHFRQGVIROORZHGE\SURJUDPPHURZ³303´DOWHUQDWHGZLWKWKHRIERLOHUSRZHU
• Press
WRJUDGXDOO\DGMXVWSRZHUVHQVLWLYLW\
• To exit press both buttons together for at least 6 seconds, as described in point one.
Press WRGLVSOD\WKHLQVWDQWDQHRXVÀRZWHPSHUDWXUHIRUVHFRQGV
35
INSTALLER Section (en)
7651556.01 (1-01/16)
12.4 COMBUSTION TEST (CO
2
%)
For correct boiler operation, the content of (CO
2
- O
2
) in the combustion fumes must observe the tolerances indicated in the
IROORZLQJWDEOH,IWKHYDOXHRI&2
2
- O
2
) is different, check the electrodes and their relative distances. If necessary, replace the
HOHFWURGHVDQGSRVLWLRQWKHPFRUUHFWO\,IWKHSUREOHPSHUVLVWVXVHWKHIROORZLQJIXQFWLRQ
G20 G31
CO
2
%O
2
%CO
2
%O
2
%
0D[LPXPSRZHU
Nominal value 8.7 5.4 10.0 6.0
Permitted value 8.2 - 9.3 6.3 - 4.3 9.5 - 10.5 6.8 - 5.2
,JQLWLRQSRZHU
Nominal value 8.7 5.4 10.8 4.8
Permitted value 8.2 - 9.3 6.3 - 4.3 10.3 - 11.3 5.5 - 4.1
0LQLPXPSRZHU
Nominal value 8.8 5.2 10.0 6.0
Permitted value 8.2 - 9.3 6.3 - 4.3 9.5 - 10.5 6.8 - 5.2
7KHFRPEXVWLRQVDQDOLV\VVKDOOEHGRQHXVLQJDQDQDO\]HUUHJXODUO\FDOLEUDWHG
'XULQJQRUPDORSHUDWLRQWKHERLOHUSHUIRUPVFRPEXVWLRQFRQWUROF\FOHV,QWKLVSKDVH&2YDOXHVKLJKHUWKDQSSPFDQ
occur for brief periods of time.
COMBUSTION ADJUSTMENT FUNCTION (CO
2
%)
This function sets out to partially adjust the value of CO
2
%7KHIROORZLQJSURFHGXUHLVXVHG
• Press buttons and WRJHWKHUIRUDWOHDVWVHFRQGV:KHQWKHIXQFWLRQLVHQDEOHGWKHGLVSOD\VVKRZV³On´IRUDIHZ
VHFRQGVIROORZHGE\SURJUDPPHURZ³304´DOWHUQDWHGZLWKWKH%RIERLOHUSRZHU
• $IWHUWKHEXUQHULVOLWWKHERLOHUUHYHUWVWRPD[LPXP'+:SRZHU:KHQWKHGLVSOD\VKRZV100LWLVSRVVLEOHWRSDUWLDOO\
adjust the value of CO
2
%
• press
7KHGLVSOD\VKRZV00DOWHUQDWLQJZLWKWKHIXQFWLRQQXPEHU304 ÀDVKHV
• press
WRUDLVHRUORZHUWKHDPRXQWRICO
2
(from -3 to +3).
• press
WR VDYH WKH QHZ YDOXH DQG YLHZ WKH SRZHU YDOXH  RQ WKH GLVSOD\ DJDLQ WKH ERLOHU FRQWLQXHV RSHUDWLQJ DW
PD[LPXP'+:SRZHU
This procedure can also be used to adjust the quantity of CO
2
to the LJQLWLRQSRZHU and to the PLQLPXPSRZHU by pressing
after point 5 of the procedure described above.
• $IWHUVDYLQJWKHQHZYDOXHSRLQWRIWKHSURFHGXUHSUHVV to take the boiler to its LJQLWLRQSRZHU. Wait for the value of
CO
2
WRVWDELOLVHDQGWKHQDGMXVWDVGHVFULEHGLQSRLQWRIWKHSURFHGXUHWKHSRZHUYDOXHLVDQXPEHU!DQG!WKHQ
save (point 5).
• press
again to take the boiler to PLQLPXPSRZHU. Wait for the value of CO
2
to stabilise and then adjust as described in
SRLQWRIWKHSURFHGXUHSRZHUYDOXH 
• to exit the function, press the buttons for at least 6 seconds as described in point 1.
13. GAS VALVE
This appliance does not require any mechanical adjustment on the valve. The system ensures electronic auto-adaptation.
*DVYDOYHNH\
Pi
Gas supply inlet pressure tap
13.1 GAS CONVERSION METHODS
Only an Authorised Technical Assistance Service can convert boiler operation from NATURAL GAS to LPG or vice-versa. To
perform calibration, set parameter P02 as described in the PARAMETER SETTINGS section. Lastly, check the combustion
parameters as described in the SPECIAL FUNCTIONS - CHECKING COMBUSTION PARAMETERS section.
:KHQWKHJDVFKDQJHLVFRPSOHWHGWKHERLOHUGDWDSODWHPXVWEHDPHQGHGWRLQGLFDWHWKHQHZJDVGDWD
Pi
7651556.01 (1-01/16) 36
INSTALLER Section (en)
14. PARAMETERS SETTING
7RSURJUDPPHWKHSDUDPHWHUVRIWKHERLOHUHOHFWURQLFERDUGSURFHHGDVIROORZV
• Press and WRJHWKHUDQGKROGWKHPGRZQIRUVHFRQGVXQWLOSURJUDPPHURZ³P01” appears on the display alternated
ZLWKWKHVHWYDOXH
• Press
WRVFUROOWKHOLVWRISDUDPHWHUV
• Press
WKHYDOXHRIWKHVHOHFWHGEHJLQVÀDVKLQJSUHVV WRFKDQJHWKHYDOXH
• Press
WRFRQ¿UPWKHYDOXHRUSUHVV WRH[LWZLWKRXWVDYLQJ
)XUWKHU LQIRUPDWLRQ FRQFHUQLQJ WKH SDUDPHWHUV OLVWHG LQ WKH IROORZLQJWDEOHDUHVXSSOLHGWRJHWKHUZLWKWKHUHTXLUHG
accessories.
DESCRIPTION OF PARAMETERS
FACTORY SETTINGS
1.24 20 24 28
P01 Manufacturer information 00
P02
Gas used
00 0(7+$1(01 /3*
00
P03
Hydraulic system
00 LQVWDQWDQHRXVDSSOLDQFH
05 DSSOLDQFHZLWKH[WHUQDOVWRUDJHERLOHU
08 KHDWLQJRQO\DSSOLDQFH
08 00 00 00
P04
Programmable relay 1 settings (See SERVICE instructions)
00 QRDVVRFLDWHGIXQFWLRQ
01 UHOD\FRQWDFWFORVHGZLWK5RRP7KHUPRVWDWGHPDQG9
02 UHOD\FRQWDFWFORVHGZLWK5HPRWH&RQWUROGHPDQGORZYROWDJH
03 V\VWHP¿OOFRQWDFW
04 ERLOHUIDXOW\VLJQDOFRQWDFW
05 IDQFRQWDFWNLWFKHQIDQ
06-07 QRWXVHG
08 WLPHGFRQWDFWIRUHQDEOLQJH[WHUQDO'+:SXPS
09 WLPHGFRQWDFWIRUHQDEOLQJH[WHUQDO'+:FLUFXODWLRQSXPSYLD'+:SURJUDPPLQJ
from remote control
10 UHOD\FRQWDFWFORVHGZLWK':+GHPDQGDFWLYH
11 - 12 - 13 QRWXVHG
02
P05
Programmable relay 2 settings (See SERVICE instructions)
6DPHFRQ¿JXUDWLRQVDVUHOD\3
04
P06
([WHUQDOSUREHLQSXWFRQ¿JXUDWLRQ
(See SERVICE Instructions)
00
P07..P09 Manufacturer information --
P10
Heating setpoint setting OT / RT
(Remote Control - Open Therm / Room Thermostat 230V~)
00 WKHWHPSHUDWXUHUHTXHVWLVWKH5HPRWH&RQWUROVHWSRLQW
01 WKH WHPSHUDWXUH 5HTXHVW LV WKH KLJKHVW VHWSRLQW EHWZHHQ 5HPRWH &RQWURO DQG
PCB
02 WKH WHPSHUDWXUH UHTXHVW LV WKH 5HPRWH &RQWURO VHWSRLQW7KH 5RRP 7KHUPRVWDW
enable the gas boiler operates
03 WKH FDOFXODWHG VHWSRLQW GHSHQGV RQ WKH RULJLQ RI WKH UHTXHVW 3&% RU 5HPRWH
Control):
D3&%$PELHQW7KHUPRVWDW the setpoint is set by pressing the +/-
buttons
RQWKHERLOHUFRQWUROSDQHODIWHUKDYLQJ¿UVWGLVFRQQHFWHGWKH5HPRWH&RQWUROIURP
the boiler.
E5HPRWH&RQWUROthe setpoint is set by modifying the “ULt” parameter (see Room
Unit accessory manual, chapter “INSTALLER FUNCTIONS”)
F6LPXOWDQHRXVUHTXHVW3&%  5HPRWH &RQWURO WKHKLJKHUVHWSRLQW RI WKH WZR
UHTXHVWVLVVDWLV¿HG
00
P11..P12 Manufacturer information --
P13 Max. heating output (0-100%) 100 80 80 86
P14 DHW max. output (0-100%) 100 80 100 100
P15 Min. heating output (0-100%) 00
P16
0D[LPXP&+VHWSRLQW&
00 &01 &
00
P17 Pump overrun time in heating mode (01-240 minutes) 03
37
INSTALLER Section (en)
7651556.01 (1-01/16)
P18 Burner ignition delay in CH mode PLQXWHV VHFRQGV 03
P19 Manufacturer information 07
P20 Pump overrun time in DHW mode (seconds) 30
P21
$QWLOHJLRQHOORVLVIXQFWLRQ&00…54 'LVDEOHG55…67 (QDEOHG
(set the desired temperature value)
00
P22 Manufacturer information 00
P23 Maximum DHW setpoint temperature (ACS) 60
P24 Manufacturer information 35
P25 1RZDWHUVDIHW\GHYLFH 02
P26..P31 Manufacturer information --
P32..P41 Diagnostics (See SERVICE Instructions) --
P67
Open Therm (OT) settings (See SERVICE Instructions
)
00 3OXJ3OD\
00
14.1 ADJUSTING MAXIMUM HEATING POWER
7KHPD[LPXPKHDWLQJSRZHURIWKHERLOHUFDQEHUHGXFHGWRVXLWWKHUHTXLUHPHQWVRIWKHKHDWLQJV\VWHPLWVHUYHV$WDEOHVKRZLQJ
parameter P13YDOXHVDFFRUGLQJWRWKHGHVLUHGPD[LPXPSRZHUPRGHOLVVKRZQEHORZIRUHDFKVLQJOHERLOHU
To access and edit parameter P13 values, proceed as described in the PARAMETER SETTINGS section.
%RLOHUPRGHO3$5$0(7(53+HDWLQJRXWSXWN:
kW 1.24  
 00
4 220
5 774
6 12 12 8
7 17 17 13
8 22 22 17
9 27 27 21
10 32 32 25
12 41 41 33
14 51 51 42
16 61 61 50
18 71 71 58
 80 80 67
22 90 75
24 100 86
7651556.01 (1-01/16) 38
INSTALLER Section (en)
15. TROUBLESHOOTING SERVICE FAULTS
7KHIDXOWVVKRZQRQWKHGLVSOD\DUHLGHQWL¿HGZLWKWKHV\PERO and a number (fault code). For a complete list of faults, see the
IROORZLQJWDEOH
If appears on the display the fault must be RESET by the user.
7R5(6(7WKHERLOHUSUHVVDQGKROGGRZQ for 2 seconds. If faults are displayed frequently, call the Authorised Service Centre.
Description of fault 6HUYLFHDFWLRQ
09
Gas valve connection error
&KHFNWKHFRQQHFWLRQVEHWZHHQWKHJDVYDOYHDQGWKH
electronic board.
10
External probe sensor faulty Check the sensor (*).
12
+\GUDXOLFGLIIHUHQWLDOSUHVVXUHVZLWFKVZLWFKLQJIDLOXUH &KHFNFRUUHFWRSHUDWLRQRIWKHSUHVVXUHVZLWFKDQGWKHZLULQJ
13
+\GUDXOLFGLIIHUHQWLDOSUHVVXUHVZLWFKFRQWDFWVVWXFN See the actions indicated in E12
15
Gas valve control error
&KHFNWKHFRQQHFWLRQVEHWZHHQWKHJDVYDOYHDQGWKH
electronic board. If necessary, replace the electronic board.
18
+\GUDXOLFFLUFXLWDXWRPDWLF¿OOLQJLQSURJUHVV :DLWIRUWKHHQGRIWKH¿OOLQJF\FOH
19
)DXOWLQV\VWHP¿OOLQJSKDVH &KHFNWKH¿OOLQJWDS
20
17&ÀRZVHQVRUIDXOW\
Check the sensor (**).
&KHFNWKHFRQWLQXLW\RIWKHSUREHZLULQJ
0DNHVXUHWKHZLULQJKDVQRWVKRUWHG
28
NTC fumes sensor faulty
Check the fumes NTC probe (***).
&KHFNWKHFRQWLQXLW\RIWKHSUREHZLULQJ
0DNHVXUHWKHZLULQJKDVQRWVKRUWHG
40
NTC return sensor faulty See the actions indicated in E20
50
17&GRPHVWLFKRWZDWHUVHQVRUIDXOW\RQO\IRUKHDWLQJRQO\
PRGHOZLWKVWRUDJHERLOHU
See the actions indicated in E20
53
Fumes outlet obstructed
Check that the drainage pipe is free from obstructions.
6ZLWFKRIIWKHHOHFWULFSRZHUVXSSO\WRWKHERLOHUIRUDIHZ
seconds.
55
Electronic board not calibrated
Activate the automatic calibration function described in the
spare parts instructions sheet.
83…87
&RPPXQLFDWLRQSUREOHPEHWZHHQERLOHUERDUGDQGFRQWUROXQLW
3UREDEOHVKRUWFLUFXLWRQZLULQJ
&KHFNWKHZLULQJEHWZHHQWKH$PELHQW8QLWDQGWKHHOHFWURQLF
board or RF link.
92
Fumes fault during calibration (probable fumes recirculation)
Check for any recirculation of fumes.
Activate the automatic calibration function described in
the paragraph YEARLY MAINTENANCE – REPLACING
COMPONENTS.
109
Air in boiler circuit (temporary fault)
&KHFNSXPSRSHUDWLRQXQVFUHZWKHIURQWFDSDQGUHOHDVHWKH
SXPSLPSHOOHUZLWKDVFUHZGULYHU
&KHFNWKHSXPSSRZHULQSXWZLULQJ
110
Safety thermostat tripped due to overtemperature (pump
probably blocked or air in heating circuit).
&KHFNSXPSRSHUDWLRQXQVFUHZWKHIURQWFDSDQGUHOHDVHWKH
SXPSLPSHOOHUZLWKDVFUHZGULYHU
&KHFNWKHSXPSSRZHULQSXWZLULQJ
Check that the limit thermostat is undamaged and replace it if
necessary
&KHFNWKHFRQWLQXLW\RIWKHOLPLWWKHUPRVWDWZLULQJ
117
Pressure in hydraulic circuit too high (> 2.7 bar)
Check that the pressure in the system is correct
See the FILLING THE SYSTEM section.
118
3UHVVXUHLQK\GUDXOLFFLUFXLWWRRORZ
,IWKHSUHVVXUHLQWKH&+FLUFXLWLVEDUSHUIRUP¿OOLQJVHH
the FILLING THE SYSTEM section).
&KHFNWKHK\GUDXOLFSUHVVXUHVZLWFKZRUNVFRUUHFWO\
125
No circulation safety trip.
(control performed via a temperature sensor)
See the actions indicated in E109
128
1RÀDPH
&KHFNWKHÀDPHVHQVLQJHOHFWURGHLVLQJRRGFRQGLWLRQ
and correctly positioned (see the ANNUAL SERVICING -
POSITIONING THE ELECTRODES section).
&KHFNWKHZLUHLVXQLQWHUUXSWHGDQGPDNHVJRRGFRQWDFWZLWK
WKHÀDPHVHQVLQJHOHFWURGHDQGWKHLJQLWLRQVZLWFK
See the actions indicated in E92
129
/RVVRIÀDPHDWLJQLWLRQ
&KHFNWKHÀDPHVHQVLQJHOHFWURGHLVLQJRRGFRQGLWLRQ
and correctly positioned (see the ANNUAL SERVICING -
POSITIONING THE ELECTRODES section).
&KHFNWKHZLUHLVXQLQWHUUXSWHGDQGPDNHVJRRGFRQWDFWZLWK
WKHÀDPHVHQVLQJHOHFWURGHDQGWKHLJQLWLRQVZLWFK
Check for any recirculation of fumes.
130
Fumes NTC tripped due to overtemperature
&KHFNWKHKHDWH[FKDQJHOHYHORIWKHZDWHUIXPHVH[FKDQJHU
SRVVLEOHLQVXI¿FLHQWFLUFXODWLRQRUSUHVHQFHRIVFDOH
Check the fumes NTC probe (***).
39
INSTALLER Section (en)
7651556.01 (1-01/16)
133
Ignition failure (5 attempts)
Check that the gas valve is open and there is no air in the gas
supply circuit.
Check the gas supply pressure.
&KHFNWKHZLUHLVXQLQWHUUXSWHGDQGPDNHVJRRGFRQWDFWZLWK
WKHÀDPHVHQVLQJHOHFWURGHDQGWKHLJQLWLRQVZLWFK
See the actions indicated in E92
Check correct operation of the condensate drainage.
134
Gas valve blocked
Check the gas supply pressure.
Check the integrity and position of the sensing and ignition
HOHFWURGHVDQGWKHLUZLULQJVHHWKH$118$/6(59,&,1*
POSITIONING THE ELECTRODES section).
If necessary, replace the electronic board.
135
Internal board error Replace the electronic board.
154
Delivery/return probe control test See the actions indicated in E109
160
Fan fault
Check correct operation of the fan.
&KHFNWKDWWKHIDQSRZHUVXSSO\ZLULQJLVFRQQHFWHGWRWKH
electronic board.
178
,QWHUYHQWLRQRIVDIHW\WKHUPRVWDWIRUH[FHVVWHPSHUDWXUHLQORZ
temperature system
&KHFNFRUUHFWRSHUDWLRQRIWKHSXPSDQGWKHZDWHUFLUFXODWLRQ
LQWKHORZWHPSHUDWXUHV\VWHP
&KHFNWKHSXPSSRZHULQSXWZLULQJ
317 162
,QFRUUHFWSRZHUVXSSO\IUHTXHQF\
&KHFNZKHWKHUWKHLQFRUUHFWHOHFWULFSRZHUVXSSO\IUHTXHQF\
LVGXHWRFDXVHVRXWVLGHWKHERLOHULQZKLFKFDVHFRQWDFWWKH
SRZHUVXSSO\FRPSDQ\
321 163
17&GRPHVWLFKRWZDWHUVHQVRUIDXOW\ See the actions indicated in E20
384 164
3DUDVLWHÀDPHLQWHUQDOHUURU Check correct operation of the gas valve.
385 165
,QSXWYROWDJHWRRORZ
Input voltage V<175V.
&KHFNZKHWKHUWKHSRZHUVXSSO\UHGXFWLRQVDUHGXHWR
reasons other than the boiler. If so, contact the electricity
provider.
&+ FHQWUDOKHDWLQJ
([WHUQDO6HQVRUFROGUHVLVWDQFHYDOXHDSSUR[LPDWHO\Nȍ#&
(resistance decreases as temperature rises).
17&GHOLYHU\UHWXUQDQG'+:VHQVRUFROGUHVLVWDQFHYDOXHDSSUR[LPDWHO\Nȍ#&
(resistance decreases as temperature rises).
17&IXPHVSUREHFROGUHVLVWDQFHYDOXHDSSUR[LPDWHO\Nȍ#&
(resistance decreases as temperature rises).
,QWKHHYHQWRIDIDXOWWKHGLVSOD\EDFNOLJKWLQJLQGLFDWHVWKHHUURUFRGHUHVHWDWWHPSWVFDQEHSHUIRUPHGDIWHUZKLFKWKH
ERLOHUVKXWVGRZQ:DLWPLQXWHVEHIRUHDWWHPSWLQJWRUHVHWWKHERLOHUDJDLQ
7651556.01 (1-01/16) 40
INSTALLER Section (en)
16. ADJUSTMENT AND SAFETY DEVICES
7KHERLOHUKDVEHHQGHVLJQHGLQIXOOFRPSOLDQFHZLWK(XURSHDQUHIHUHQFHVWDQGDUGVDQGLQSDUWLFXODULVHTXLSSHGZLWKWKHIROORZLQJ
• Limit thermostat
7KDQNVWRDVHQVRUSODFHGRQWKH&+ÀRZOLQHWKLVWKHUPRVWDWLQWHUUXSWVWKHÀRZRIJDVWRWKHEXUQHULIWKHZDWHULQWKHSULPDU\
circuit overheats.
It is forbidden to disable this safety device
• NTC fumes sensor
7KLVGHYLFHLVSRVLWLRQHGRQWKHIXPHVZDWHUH[FKDQJHU7KHHOHFWURQLFERDUGVWRSVJDVIURPÀRZLQJWRWKHEXUQHULQFDVHRIRYHU
heating.
It is forbidden to disable this safety device
• Flame ionisation detector
7KHÀDPHVHQVLQJHOHFWURGHJXDUDQWHHVVDIHW\RIRSHUDWLRQLQFDVHRIJDVIDLOXUHRULQFRPSOHWHLJQLWLRQRIWKHPDLQEXUQHU,Q
these conditions, the boiler blocks.
• +\GUDXOLFSUHVVXUHVZLWFK
7KLVGHYLFHDOORZVWKHPDLQEXUQHUWREHLJQLWHGRQO\LIV\VWHPSUHVVXUHLVKLJKHUWKDQEDUV
• Pump post-circulation
The electronically-controlled pump post-circulation function lasts 3 minutes and is enabled, in the heating mode, if the ambient
thermostat causes the main burner to go out.
• $QWLIUHH]HGHYLFH
7KHHOHFWURQLFERLOHUPDQDJHPHQWV\VWHPLQFOXGHVDQDQWLIUHH]HIXQFWLRQIRUWKHKHDWLQJDQG'+:V\VWHPVZKLFKZKHQÀRZ
WHPSHUDWXUHIDOOVEHORZ&RSHUDWHVWKHEXUQHUXQWLODÀRZWHPSHUDWXUHRI&LVUHDFKHG7KLVIXQFWLRQLVHQDEOHGZKHQWKH
ERLOHULVVZLWFKHGRQWKHJDVVXSSO\LVRSHQDQGWKHV\VWHPLVFRUUHFWO\SUHVVXULVHG
• Anti-block pump function
,IQRKHDWGHPDQGLVUHFHLYHGLQWKHKHDWLQJDQGRU'+:PRGHVIRUFRQVHFXWLYHKRXUVWKHSXPSZLOODXWRPDWLFDOO\VWDUWDQG
operate for 10 seconds.
• 7KUHHZD\YDOYHDQWLEORFNDJHIXQFWLRQ
,IQRKHDWGHPDQGLVUHFHLYHGIRUDSHULRGRIKRXUVWKHWKUHHZD\YDOYHSHUIRUPVDFRPSOHWHVZLWFKLQJF\FOH
• +\GUDXOLFVDIHW\YDOYHKHDWLQJFLUFXLW
This device is set to 3 bar and is used for the heating circuit. Connect the safety valve to a drain trap. Do not use it to drain the
heating circuit.
• +HDWLQJSXPSSUHFLUFXODWLRQ
In case of a heat demand in the heating mode, the appliance can pre-circulate the pump before the burner is ignited. This pre-
FLUFXODWLRQSKDVHODVWIURPDIHZVHFRQGVWRDIHZPLQXWHVGHSHQGLQJRQWKHRSHUDWLQJWHPSHUDWXUHDQGLQVWDOODWLRQFRQGLWLRQV
17. PUMP CAPACITY/ HEAD
7KLVLVDKLJKVWDWLFKHDGSXPS¿WIRULQVWDOODWLRQRQDQ\W\SHRIVLQJOHRUGRXEOHSLSHKHDWLQJV\VWHPV7KHDXWRPDWLFDLUYDOYH
LQFRUSRUDWHGLQWKHSXPSDOORZVTXLFNYHQWLQJRIWKHKHDWLQJV\VWHP
KEY TO PUMP CHARTS - “SECTION” E
Q RATE OF FLOW
H HEAD
18. POSITIONING THE ELECTRODES
6HHWKH¿JXUHLQ"SECTION" F at the end of this manual.
41
INSTALLER Section (en)
7651556.01 (1-01/16)
19. ANNUAL SERVICING
,IWKHERLOHUZDVRSHUDWLQJZDLWIRUWKHFRPEXVWLRQFKDPEHUDQGSLSHVWRFRROGRZQ
%HIRUHFRPPHQFLQJDQ\PDLQWHQDQFHRSHUDWLRQVPDNHVXUHWKHERLOHULVGLVFRQQHFWHGIURPWKHSRZHUVXSSO\$IWHUVHUYLFLQJ
UHVHWWKHRULJLQDORSHUDWLQJSDUDPHWHUVRIWKHERLOHULIWKH\ZHUHFKDQJHG
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• &KHFNWKHDSSHDUDQFHDQGDLUWLJKWQHVVRIWKHJDVNHWVRIWKHJDVDQGFRPEXVWLRQFLUFXLWV
• &KHFNWKHVWDWHDQGFRUUHFWSRVLWLRQRIWKHLJQLWLRQDQGÀDPHVHQVLQJHOHFWURGHV
• &KHFNWKHVWDWHRIWKHEXUQHUDQGPDNHVXUHLWLV¿UPO\¿[HG
• &KHFNIRUDQ\LPSXULWLHVLQVLGHWKHFRPEXVWLRQFKDPEHU8VHDYDFXXPFOHDQHUWRGRWKLV
• &KHFNWKHSUHVVXUHRIWKHKHDWLQJV\VWHP
• &KHFNWKHSUHVVXUHRIWKHH[SDQVLRQYHVVHO
• &KHFNWKHIDQZRUNVFRUUHFWO\
• 0DNHVXUHWKHÀXHDQGDLUGXFWVDUHXQREVWUXFWHG
• &KHFNIRUDQ\LPSXULWLHVLQVLGHWKHVLSKRQIRUFRQGHQVDWLRQERLOHUV
• &KHFNWKHPDJQHVLXPDQRGHZKHUHSUHVHQWIRUERLOHUV¿WWHGZLWKVWRUDJHERLOHUV
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19.1 HYDRAULIC UNIT
)RUVSHFLDODUHDVZKHUHWKHZDWHULVKDUGHUWKDQ))PJFDOFLXPFDUERQDWHSHUOLWUHRIZDWHULQVWDOORQWKHFROG
ZDWHULQOHWDSRO\SKRVSKDWHGLVSHQVHURUDQHTXLYDOHQWWUHDWPHQWV\VWHPFRPSOLDQWZLWKFXUUHQWUHJXODWLRQV
19.2 CLEANING THE FILTERS
7KH'+:DQG&+¿OWHUVDUHKRXVHGLQVLGHUHPRYDEOHFDUWULGJHVVHH¿JXUHLQDQQH[6(&7,21)DWWKHHQGRIWKLVPDQXDO
7KH&+FDUWULGJHLVORFDWHGRQWKH&+UHWXUQOLQH)ZKLOHWKH'+:FDUWULGJHLVRQWKHFROGZDWHULQOHW(7RFOHDQWKH¿OWHUV
SURFHHGDVGHVFULEHGEHORZ
• VZLWFKRIIWKHERLOHU
• VKXWWKH'+:LQOHWYDOYH
• GUDLQWKHZDWHULQWKH&+FLUFXLWE\RSHQLQJYDOYH$
• UHPRYHWKHFOLS()IURPWKH¿OWHUDVLOOXVWUDWHGLQWKH¿JXUHDQGWDNHRXWWKHFDUWULGJH()FRQWDLQLQJWKH¿OWHUWDNLQJ
FDUHQRWWRDSSO\H[FHVVLYHIRUFH
• WRH[WUDFWWKHKHDWLQJ¿OWHUFDUWULGJH¿UVWUHPRYHWKHZD\YDOYHPRWRU*
• HOLPLQDWHDQ\LPSXULWLHVDQGGHSRVLWVIURPWKH¿OWHU
• UHSRVLWLRQWKH¿OWHULQWKHFDUWULGJHDQGSXWLWEDFNLQWRLWVKRXVLQJVHFXULQJLWZLWKWKHFOLS
• The NTC DHW sensor is positioned in point (D).
5HPRYHWKHVFDOHIURPWKHVHDWDQGUHODWLYH17&VHQVRU¿WWHGRQWKH'+:FLUFXLW'
:KHQUHSODFLQJDQGRUFOHDQLQJWKH2ULQJVRQWKHK\GUDXOLFDVVHPEO\RQO\XVH0RO\NRWH DVDOXEULFDQW QRW RLO RU
JUHDVH
19.3 DISMOUNTING THE WATER-WATER HEAT EXCHANGER
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6(&7,21)DWWKHHQGRIWKHPDQXDOE\RSHUDWLQJDVGHVFULEHGEHORZ
• GUDLQWKHV\VWHPMXVWWKHERLOHULISRVVLEOHWKURXJKWKHGUDLQWDS
• GUDLQWKH'+:V\VWHP
• UHPRYHWKHWZRVFUHZVDWWKHIURQWVHFXULQJWKHZDWHUZDWHUKHDWH[FKDQJHUDQGSXOOLWRXW%
To clean the exchanger and/or DHW circuit, use Cillit FFW-AL or Benckiser HF-AL.
3D\JUHDWDWWHQWLRQZKHQGLVPDQWOLQJWKHLQGLYLGXDOSDUWVRIWKHK\GUDXOLFDVVHPEO\'RQRWXVHVKDUSWRROVGRQRWDSSO\
H[FHVVLYHIRUFHZKHQUHPRYLQJWKH¿[LQJFOLS
7651556.01 (1-01/16) 42
INSTALLER Section (en)
19.4 REPLACEMENT OF PARTS
,IRQHRUPRUHRIWKHIROORZLQJFRPSRQHQWVDUHUHSODFHG
• Water-fumes exchanger
• Fan
• Gas valve
• Gas nozzle
• Burner
• Flame sensing electrode
SHUIRUPWKH$XWRPDWLF&DOLEUDWLRQSURFHGXUHGHVFULEHGEHORZWKHQFKHFNDQGDGMXVWWKH&2
2
% value as indicated in the section
“COMBUSTION ADJUSTMENT FUNCTION (CO
2
% )”.
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AUTOMATIC CALIBRATION FUNCTION
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Press and WRJHWKHUDQGKROGGRZQIRUDWOHDVWVHFRQGV:KHQWKHGLVSOD\LQGLFDWHVOnSUHVV ZLWKLQVHFRQGV
after pressing the previous buttons).
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SRZHUVXSSO\IRUDIHZVHFRQGVDQGUHSHDWWKHSURFHGXUH
When the function is enabled, and ÀDVKRQWKHGLVSOD\
$IWHUWKHLJQLWLRQVHTXHQFHZKLFKFDQDOVRWDNHSODFHDIWHUDIHZDWWHPSWVWKHERLOHUSHUIRUPVWKUHHRSHUDWLRQVHDFKODVWLQJ
DSSUR[LPDWHO\PLQXWHJRLQJ¿UVWWRPD[LPXPSRZHUWKHQWRLJQLWLRQSRZHUDQGODVWO\WRPLQLPXPSRZHU%HIRUHPRYLQJRQWR
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and appear on the display.During
WKLVSKDVHWKHSRZHUOHYHOUHDFKHGE\WKHERLOHUDQGWKHGHOLYHU\WHPSHUDWXUHDOWHUQDWHRQWKHGLVSOD\
When
, and ÀDVKWRJHWKHURQWKHGLVSOD\WKHFDOLEUDWLRQIXQFWLRQKDVWHUPLQDWHG
Press
WROHDYHWKHIXQFWLRQ7KHGLVSOD\VKRZVESC.
',60$17/,1*',6326$/$1'5(&<&/,1*
2QO\TXDOL¿HGWHFKQLFLDQVDUHDXWKRULVHGWRVHUYLFHWKHGHYLFHDQGV\VWHP
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and system connections.
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GLVFDUGHGDORQJZLWKQRUPDOKRXVHKROGZDVWH
More than 90% of the materials that make up the appliance are recyclable.
43
INSTALLER Section (en)
7651556.01 (1-01/16)
21. TECHNICAL SPECIFICATIONS
0RGHO'827(&&203$&7 1.24 GA 20 GA 24 GA 28 GA
Cat.
II2H3P
Gas used - G20 - G31
Rated heat input for DHW circuit. kW - 19,9 24,7 28,9
Rated heat input for heating circuit. kW 24,7 19,9 20,6 24,7
Reduced heat input kW 3,5 3,5 3,5 3,9
Rated heat output for DHW circuit kW - 19,4 24,0 28,0
5DWHGKHDWSRZHU& kW 24,0 19,4 20,0 24,0
5DWHGKHDWSRZHU& kW 26,1 21,1 21,8 26,1
5HGXFHGKHDWRXWSXW& kW 3,4 3,4 3,4 3,8
5HGXFHGKHDWRXWSXW& kW 3,7 3,7 3,7 4,1
5DWHGHI¿FLHQF\& % 105,7 105,8 105,8 105,8
0D[SUHVVXUHRIZDWHULQKHDWLQJFLUFXLW bar 3
0LQSUHVVXUHRIZDWHULQKHDWLQJFLUFXLW bar 0,5
&DSDFLW\RIZDWHULQH[SDQVLRQYHVVHO l7 7 7 7
Minimum pressure of expansion vessel bar 0,8
0D[SUHVVXUHRIZDWHULQ'+:FLUFXLW bar - 8,0 8,0 8,0
Min. dynamic pressure in DHW circuit bar - 0,15 0,15 0,15
0LQLPXPÀRZRIZDWHULQ'+:FLUFXLW l/min - 2,0 2,0 2,0
3URGXFWLRQRI'+:ZLWK¨7 & l/min - 11,4 13,8 16,1
3URGXFWLRQRI'+:ZLWK¨7 & l/min - 8,1 9,8 11,5
6SHFL¿FÀRZ³'´(1 l/min - 9,5 11,5 13,4
Temperature range in heating circuit & 25÷80
Temperature range in DHW circuit & 35÷60
Fumes typology - C13 - C33 - C43 - C53 - C63 - C83 - B23
&RD[LDOÀXHGXFWGLDPHWHU mm 60/100
Diameter of separate outlets mm 80/80
0D[PDVVÀRZUDWHRIIXPHV kg/s 0,012 0,009 0,012 0,014
0LQPDVVÀRZUDWHRIIXPHV kg/s 0,002 0,002 0,002 0,002
Max. temperature of fumes & 80 80 80 80
Natural gas supply pressure 2H mbar 20
Propane gas supply pressure 3P mbar 37
3RZHUVXSSO\YROWDJH V230
3RZHUVXSSO\IUHTXHQF\ Hz 50
5DWHGSRZHUVXSSO\ W85 73 85 99
1HWZHLJKW kg 30 34 34 34
'LPHQVLRQVKHLJKWZLGWKGHSWK mm 700/400/299
Protection-limit against humidity (EN 60529) - IPX5D
(&FHUWL¿FDWHQ&/
CONSUMPTION AT HEAT INPUT Qmax and Qmin
Qmax (G20) - 2H m
3
/h 2,61 2,10 2,61 3,06
Qmin (G20) - 2H m
3
/h 0,37 0,37 0,37 0,41
Qmax (G31) - 3P kg/h 1,92 1,55 1,92 2,25
Qmin (G31) - 3P kg/h 0,27 0,27 0,27 0,30
7651556.01 (1-01/16) 44
INSTALLER Section (en)
22. TECHNICAL PARAMETERS
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INSTALLER Section (en)
7651556.01 (1-01/16)
23. PRODUCT FICHE
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7651556.01 (1-01/16) 112
SECTION A
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113
SECTION A
7651556.01 (1-01/16)
it en de cs sk
1
Pompa con separatore d'aria 3XPSZLWKDLUVHSDUDWRU Pumpe mit Luftabscheidung ýHUSDGORVHVHSDUiWRUHPY]GXFKX ýHUSDGORVRVHSDUiWRURPY]GXFKX
2
Valvola 3 vie motorizzata ZD\YDOYHZLWKPRWRU 0RWRULVLHUWHV'UHLZHJHYHQWLO 7URMFHVWQêPRWRUL]RYDQêYHQWLO 7URMFHVWQêPRWRUL]RYDQêYHQWLO
3
Manometro Pressure gauge Druckmesser Manometr Manometer
4
Filtro circuito riscaldamento estraibile &+UHPRYLQJ¿OWHU Abnehmbarer Filter des Heizkreises 9\MtPDWHOQê¿OWUWRSQpKRRNUXKX 9\WLDKQXWHĐQê¿OWHUY\NXURYDFLHKRRNUXKX
5
Rubinetto di caricamento impianto %RLOHU¿OOLQJWDS Hahn zum Anfüllen der Anlage 1DSRXãWČFtYHQWLOV\VWpPX 1DS~ãĢDFtYHQWLOV\VWpPX
6
Filtro acqua fredda sanitaria estraibile
'RPHVWLFFRXOGZDWHUUHPRYLQJ
¿OWHU
Abnehmbarer Filter des kalten
6DQLWlUZDVVHUV
9\MtPDWHOQê¿OWUVWXGHQpXåLWNRYp
vody
9\WLDKQXWHĐQê¿OWHUVWXGHQHM~åLWNRYHM
vody
7
Sensore di precedenza sanitario DHW priority sensor :DUPZDVVHU9RUUDQJVHQVRU 3ĜHGQRVWQtVQtPDþ79 3UHGQRVWQêVQtPDþ7Ò9
8
Sonda NTC sanitaria NTC DHW sensor 17&)KOHU:DUPZDVVHU Sonda NTC TV 6RQGD17&7Ò9
9
Valvola di ritegno su by-pass automatico Check valve on automatic by-pass
Rückschlagventil auf dem
automatischen By-pass
=SČWQêYHQWLOQDDXWRPDWLFNpP
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6SlWQêYHQWLOQDDXWRPDWLFNRP
obtokovom ventile (by-pass)
10
Pressostato idraulico Hydraulic Pressure Sensor Hydraulischer Druckschalter +\GUDXOLFNêVQtPDþWODNX +\GUDXOLFNêVQtPDþWODNX
11
Rubinetto di scarico caldaia Boiler drain tap Entleerungshahn Heizkessel 9\SRXãWČFtYHQWLONRWOH 9\S~ãĢDFtYHQWLONRWOD
12
Valvola di sicurezza idraulica Hydraulic Safety valve Hydraulisches Sicherheitsventil %H]SHþQRVWQtK\GUDXOLFNêYHQWLO %H]SHþQRVWQêK\GUDXOLFNêYHQWLO
13
Scambiatore sanitario DHW heat exchanger :DUPZDVVHUDXVWDXVFKHU 9êPČQtN789 9êPHQQtN7Ò9
14
Valvola gas Gas valve Gasventil 3O\QRYêYHQWLO 3O\QRYêYHQWLO
15
Termostato di sicurezza Safety thermostat Sicherheitsthermostat %H]SHþQRVWQtWHUPRVWDW %H]SHþQRVWQêWHUPRVWDW
16
Sonda NTC riscaldamento 17&KHDWLQJVHQVRUÀRZUHWXUQ NTC-Fühler Heizung 6RQGDWRSHQt17& Sonda NTC vykurovania
17
Sonda fumi Fumes sensor Abgasfühler Sonda spalin 6RQGDVSDOtQ
18
Raccordo coassiale Coaxial connector Koaxiales Anschlussstück .RD[LiOQtVSRM Koaxiálny spoj
19
Scambiatore acqua-fumi Water-fumes exchanger Wasser-Abgas-Austauscher 9êPČQtNYRGDVSDOLQ\ 9êPHQQtNYRGDVSDOLQ\
20
Elettrodo di accensione Ignition electrode Zündungselektrode =DSDORYDFtHOHNWURGD =DSDĐRYDFLDHOHNWUyGD
21
Bruciatore Burner Brenner +RĜiN Horák
22
(OHWWURGRGLULYHOD]LRQH¿DPPD Flame detection electrode )ODPPHQEHUZDFKXQJVHOHNWURGH .RQWUROQtHOHNWURGDSODPHQH .RQWUROQiHOHNWUyGDSODPHĖD
23
Collettore miscela aria-gas Air/gas blend manifold Sammelrohr Luft-/Gasgemisch .ROHNWRUVPČVLY]GXFKSO\Q Kolektor zmesi vzduch-plyn
24
Ventilatore Fan Ventilator Ventilátor Ventilátor
25
Venturi aria-gas Venturi Luft-/Gas-Venturi Venturiho trubice pro vzduchu-plyn Venturiho trubica pre vzduch-plyn
26
Vaso di espansione Expansion vessel ([SDQVLRQVJHIl ([SDQ]QtQiGRED Expanzná nádoba
A
Sifone con scarico condensa 6LSKRQZLWKFRQGHQVDWHGUDLQ 6LSKRQPLW.RQGHQVZDVVHUDXVODVV 6LIRQVY\SXãWČQtPNRQGHQ]DFH 6LIyQVY\S~ãĢDQtPNRQGHQ]iFLH
B
Rubinetto mandata acqua di
riscaldamento
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C
Uscita acqua calda sanitaria DHW outlet/Storage boiler $EÀXVVZDUPHV6DQLWlUZDVVHU 9êVWXSWHSOpYRG\79 9\SXVWHQLHWHSOHMYRG\7Ò9
D
Rubinetto ingresso GAS Gas inlet tap *$6=XÀXVVKDKQ 9VWXSQtYHQWLO3/<1 9VWXSQêYHQWLO3/<18
E
Rubinetto ingresso acqua fredda
sanitaria
Cool DHW inlet tap =XÀXVVKDKQIUNDOWHV6DQLWlUZDVVHU
9VWXSQtYHQWLOVWXGHQpXåLWNRYp
vody
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F
Rubinetto ritorno acqua riscaldamento Heating return tap 5FNODXIKDKQ+HL]ZDVVHU =SČWQêYHQWLOYRG\WRSHQt 6SlWQêYHQWLOY\NXURYDQHMYRG\
7651556.01 (1-01/16) 114
SECTION B
DUO-TEC+ 20 - 24 - 28 GA
R
X2
X12
X34A
X31
X11
X22
X23
X24
X34
X13
X5
X35
X37
X36
X15
L
N
X20
X10
X3
X1
L
N
1
2
G/V
G/ V
G/V
G/V
G/V
G/V
R
RR
C
C
VRCCRB
C
V
R
C
C
CC
G/V
G/V
M
C
M
C
C
N
M
C
M
G/ V
G/V
G/ V
M1
1
2
3
4
6
5
7
8
10
11
15
16
17
18
M2
BM
V
C
NMVC
M
M
VV
MM
V
V
N
N
CC
12
14
CG_2646
B
IN
R
Vcc
C
GND
10
2
3
4
5
6
7
8
9
1
9
N
N
N
N
N
N
13
C
M
C
M
115
SECTION B
7651556.01 (1-01/16)
it en de cs sk
1
Fusibili Fuses Schmelzsicherungen Pojistky Poistky
2
Alimentazione elettrica 230 V 93RZHU6XSSO\ Stromversorgung 230 V 1DSiMHFtVtĢ 1DSiMDFLDVLHĢ
3
Termostato Ambiente (TA) Room Thermostat (RT) Raumthermostat (RT) 3URVWRURYêWHUPRVWDW37 3ULHVWRURYêWHUPRVWDW37
4
Ventilatore Fan Ventilator Ventilátor Ventilátor
5
Termostato di sicurezza Safety Thermostat Sicherheitsthermostat %H]SHþQRVWQtWHUPRVWDW %H]SHþQRVWQêWHUPRVWDW
6
Valvola gas Gas valve Gasventil Plynová armatura Plynová armatúra
7
Sensore di precedenza sanitario DHW priority sensor :DUPZDVVHU9RUUDQJVHQVRU ýLGORSĜHGQRVWL789 ýLGORSUHGQRVWL7Ò9
8
Sonda fumi Fumes sensor Abgasfühler Sonda spalin 6RQGDVSDOtQ
9
Pressostato idraulico +\GUDXOLFSUHVVXUHVZLWFK +\GUDXOLVFKHUGUXFNZlFKWHU +\GUDXOLFNêVQtPDþWODNX +\GUDXOLFNêVQtPDþWODNX
10
Sonda ritorno riscaldamento Heating return sensor Rücklauffühler Heizung 6RQGD]SiWHþN\WRSHQL 6RQGDVSLDWRþN\N~UHQLD
11
Sonda mandata riscaldamento +HDWLQJÀRZVHQVRU Vorlauffühler Heizung Sonda vstupu topeni Sonda vstupu kúrenia
12
Sonda NTC sanitaria NTC DHW sensor 17&)KOHU:DUPZDVVHU Sonda NTC TUV 6RQGD17&7Ò9
13
Collegamento accessori Accessories connection Anschluss des Zubehörs 2YOiGDFtSDQHOQDVWČQČ 2YOiGDFtSDQHOQDVWHQH
14
Sonda esterna Outdoor sensor $XHQWHPSHUDWXUIKOHU 9QČMãtVRQGD 9RQNDMãLDVRQGD
15
(OHWWURGRGLULYHOD]LRQH¿DPPD Flame sensor electrode )ODPPHQEHUZDFKXQJVHOHNWURGH .RQWUROQtHOHNWURGDSODPHQH .RQWUROQiHOHNWUyGDSODPHĖD
16
Elettrodo di accensione Ignition electrode Zündungselektrode =DSDORYDFtHOHNWURGD =DSDĐRYDFLDHOHNWUyGD
17
Valvola 3-vie motorizzata Diverter valve motor 0RWRULVLHUWHV'UHLZHJHYHQWLO 7URMFHVWQêYHQWLO 7URMFHVWQêYHQWLO
18
Pompa Pump Pumpe ýHUSDGOR ýHUSDGOR
C
Celeste Blue Hellblau Modrá Modrá
M
Marrone %URZQ Braun +QČGi Hnedá
N
Nero Black 6FKZDU] ýHUQi ýLHUQD
R
Rosso Red Rot ýHUYHQi ýHUYHQi
G/V
Giallo/Verde <HOORZ*UHHQ Grüngelb äOXWi=HOHQi äOWi=HOHQi
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B
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Y
Giallo <HOORZ Gelb äOXWi äOWi
P
Viola Violet Violett Fialová Fialová
7651556.01 (1-01/16) 116
SECTION B
DUO-TEC+ 1.24 GA
M1
1
2
3
4
6
5
7
8
10
14
15
16
17
13
12
CG_2645
R
X2
X12
X34A
X31
X11
X22
X23
X24
X34
X13
X5
X35
X37
X36
X15
L
N
X20
X10
X3
10
2
3
4
5
6
7
8
9
M2
1
X1
L
N
1
2
G/V
G/V
G/V
G/V
G/V
G/V
G/V
G/V
G/ VG/V
R
RR
CC
B
B
VRCC
R
C
C
BM
V
C
CCNM
VC
M
M
VV
MM
V
V
N
N
G/ V
G/ V
M
C
M
C
C
M
N
R
B
C
M
G/V
G/V
G/V
G/V
N
N
9
11
N
N
N
N
V
R
C
M
117
SECTION B
7651556.01 (1-01/16)
it en de cs sk
1
Fusibili Fuses Schmelzsicherungen Pojistky Poistky
2
Alimentazione elettrica 230 V 93RZHU6XSSO\ Stromversorgung 230 V 1DSiMHFtVLĢ9 1DSiMDFLDVLHĢ9
3
Termostato Ambiente (TA) Room Thermostat (RT) Raumthermostat (RT) 3URVWRURYêWHUPRVWDW37 3ULHVWRURYêWHUPRVWDW37
4
Ventilatore Fan Ventilator Ventilátor Ventilátor
5
Termostato di sicurezza Safety Thermostat Sicherheitsthermostat %H]SHþQRVWQtWHUPRVWDW %H]SHþQRVWQêWHUPRVWDW
6
Valvola gas Gas valve Gasventil Plynová armatura Plynová armatúra
7
Sonda fumi Fumes sensor Abgasfühler Sonda spalin 6RQGDVSDOtQ
8
Pressostato idraulico +\GUDXOLFSUHVVXUHVZLWFK +\GUDXOLVFKHUGUXFNZlFKWHU +\GUDXOLFNêVQtPDþWODNX +\GUDXOLFNêVQtPDþWODNX
9
Sonda ritorno riscaldamento Heating return sensor Rücklauffühler Heizung 6RQGD]SiWHþN\WRSHQt 6RQGDVSLDWRþN\N~UHQLD
10
Sonda mandata riscaldamento +HDWLQJÀRZVHQVRU Vorlauffühler Heizung Sonda vstupu topeni Sonda vstupu kúrenia
11
Collegamento accessori Accessories connection Anschluss des Zubehörs 2YOiGDFtSDQHOQDVWČQČ 2YOiGDFtSDQHOQDVWHQH
12
Sonda esterna Outdoor sensor $XHQWHPSHUDWXUIKOHU 9QČMãtVRQGD 9RQNDMãLDVRQGD
13
Sonda NTC bollitore sanitario Boiler NTC DHW sensor 17&)KOHU:DUPZDVVHUVSHLFKHU 6RQGD17&H[WHUQtKR]iVREQtNX 6RQGD17&H[WHUQpKR]iVREQtND
14
(OHWWURGRGLULYHOD]LRQH¿DPPD Flame sensor electrode )ODPPHQEHUZDFKXQJVHOHNWURGH .RQWUROQtHOHNWURGDSODPHQH .RQWUROQiHOHNWUyGDSODPHĖD
15
Elettrodo di accensione Ignition electrode Zündungselektrode =DSDORYDFtHOHNWURGD =DSDĐRYDFLDHOHNWUyGD
16
Valvola 3-vie motorizzata Diverter valve motor 0RWRULVLHUWHV'UHLZHJHYHQWLO 7URMFHVWQêYHQWLO 7URMFHVWQêYHQWLO
17
Pompa Pump Pumpe ýHUSDGOR ýHUSDGOR
C
Celeste Blue Hellblau Modrá Modrá
M
Marrone %URZQ Braun +QČGi Hnedá
N
Nero Black 6FKZDU] ýHUQi ýLHUQD
R
Rosso Red Rot ýHUYHQi ýHUYHQi
G/V
Giallo/Verde <HOORZ*UHHQ Grüngelb äOXWi=HOHQi äOWi=HOHQi
V
Verde Green Grün Zelená Zelená
B
Bianco White :HL %tOi Biela
G
Grigio Grey Grau Šedá Šedá
Y
Giallo <HOORZ Gelb äOXWi äOWi
P
Viola Violet Violett Fialová Fialová
7651556.01 (1-01/16) 118
SECTION C
722032201
31,5
38,5
119
SECTION C
7651556.01 (1-01/16)
A
B
C
D
E
F
65 65 65 6531,5 7038,5
105
162,5
153,5
7651556.01 (1-01/16) 120
SECTION D
25 mm
121
SECTION D
7651556.01 (1-01/16)
A B
/PD[ PPP
/PD[ PPP
C D
/PD[ PPP
/PD[ PPP
E
/PD[ PPP
/PD[ PPP
F G
/PD[ PPP
/PD[ PPP
H
/PD[ PPP
/PD[ PPP
I
/PD[ PPP
/PD[ PPP
L
//PD[ PPP
/PD[ P
M
/PD[ P
N
/PD[ P
O
/PD[ P
7651556.01 (1-01/16) 122
SECTION E
0
0,5
1
1,5
2
2,5
3
3,5
4
4,5
5
5,5
6
Max
Min
0 200 400 600 800 1000 1200
H (mH
2
O)
Q (l/h)
123
SECTION F
7651556.01 (1-01/16)




7651556.01 (1-01/16) 124
SECTION G
2
1
D
A
C
G
H
E
F
B



125
SECTION G
7651556.01 (1-01/16)
7651556.01 (1-01/16) 126
PARAMETRI MODIFICATI / MODIFIED PARAMETERS / PARÁMETROS MODIFICADOS
3$5Æ0(752602',),&$'26ȉȇȅȆȅȆȅǿǾȂǼȃǼȈȆǹȇǹȂǼȉȇȅǿɂɁɆȿɇȿɇɇɕȿ
ɉȺɊȺɆȿɌɊɕ0(*9È/72=7$72773$5$0e7(5(.=0ċ1ċ1e3$5$0(75<=0(1(1e
3$5$0(75(3$5$0Ê75(602',),e6*(:,-=,*'(3$5$0(7(5602',),=,(57(
3$5$0(7(53$5$0(75,02',),&$ğ,
1ǹȡʋ
6]ý1U
VALORE / VALUE / VALOR /
9$/25(6ȉǿȂǾɁɇȺɑȿɇɂȿ
e57e.+2'127$9$/(85
WAARDE / WERT / VALOARE
127(5(0$5.6127$127$6ȆǹȇǹȉǾȇǾȈǼǿȈ
ɉɊɂɆȿɑȺɇɂə0(*-(*<=e6(.32=1È0.<
5(0$548(61%+,1:(,60(1ğ,81,
127
7651556.01 (1-01/16)
7651556.01 (1-01/16)
%DVVDQRGHO*UDSSD9,,7$/,$
9LD7UR]]HWWL
6HUYL]LRFOLHQWLWHO±7HOHID[
ZZZED[LLW