Baxi DUO-TEC COMPACT+ Guide

it 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,
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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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7KHDSSOLDQFHFDQEHXVHGE\FKLOGUHQDJHGRURYHUDQGE\SHRSOHZLWKUHGXFHG
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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 CHAND 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 (CO2%).......................................................................................................................................................................35
COMBUSTION ADJUSTMENT FUNCTION (CO2%)....................................................................................................................................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. ADJUSTMENTAND 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, DISPOSALAND 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
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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
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• '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
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• 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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• 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 SENTINELX100 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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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 theAuthorised Service Centre.
13 +\GUDXOLFGLIIHUHQWLDOSUHVVXUHVZLWFKFRQWDFWVVWXFN Call theAuthorised 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
$GGLWLRQDOO\EHDULQPLQGWKHIROORZLQJ
• This boiler can be connected to any type of double- or single-pipe convector plate, radiator or thermoconvector. Design the
V\VWHPVHFWLRQVDVXVXDOWKRXJKEHDULQJLQPLQGWKHDYDLODEOHÀRZKHDGDWWKHSODWHDVVKRZQLQVHFWLRQ
• 'RQRWOHDYHDQ\SDFNDJLQJSODVWLF EDJVSRO\VW\UHQHHWFZLWKLQWKH UHDFKRIFKLOGUHQDVWKH\DUHDSRWHQWLDOVRXUFH RI
danger.
• Initial lighting of the boiler must be carried out by an authorised Service Engineer, as indicated on the attached sheet.
)DLOXUHWRREVHUYHWKHDERYHZLOOUHQGHUWKHJXDUDQWHHQXOODQGYRLG
ADDITIONAL PUMP WARNING
,IDQDGGLWLRQDOSXPSLVXVHGRQWKHKHDWLQJV\VWHPSRVLWLRQLWRQWKHERLOHUUHWXUQFLUFXLW7KLVZLOODOORZWKHFRUUHFWRSHUDWLRQRI
WKHZDWHUSUHVVXUHVZLWFK
SOLAR WARNING
,IWKHLQVWDQWDQHRXVPL[HGERLOHULVFRQQHFWHGWRDV\VWHPZLWKVRODUSDQHOVWKHPD[LPXPWHPSHUDWXUHRIWKHGRPHVWLFKRWZDWHU
entering the boiler must not exceed 60°C.
'RQRWOHDYHDQ\SDFNDJLQJSODVWLFEDJVSRO\VW\UHQHHWFZLWKLQWKHUHDFKRIFKLOGUHQDVWKH\DUHDSRWHQWLDOVRXUFHRIGDQJHU
9. INSTALLING THE BOILER
The template outline is shown in annex 6(&7,21& at the end of this manual.
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VKLPWKHORZHUSDUW)LWWZR*WDSVÀRZDQGUHWXUQRQWKHFHQWUDOKHDWLQJFLUFXLWWKHVHWDSVPDNHLWSRVVLEOHWRFDUU\RXW
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UHSODFLQJRQHDVZHOODVWKHDERYH¿WDVHWWOLQJWDQNXQGHUWKHERLOHURQWKHV\VWHPUHWXUQOLQHLQRUGHUWRFROOHFWDQ\GHSRVLWV
DQGVFDOHFLUFXODWLQJLQWKHV\VWHPDIWHUÀXVKLQJ$IWHU¿[LQJWKHERLOHUWRWKHWHPSODWHFRQQHFWWKHÀXHDQGDLUGXFWVVXSSOLHG
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"
Cat the end of the manual.
ACondensate drain point DGAS inlet
B+HDWLQJÀRZ E&ROGGRPHVWLFZDWHULQOHW6\VWHP¿OOLQJWDS
C'+:RXWOHW*´%RLOHUKHDWLQJÀRZ*´ FHeating 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$18$/
10.1CONCENTRIC DUCTS
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EHXVHGDVDVXSSOHPHQWDU\FXUYHFRPELQHGZLWKDFRD[LDOGXFW
RUDFXUYH
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"SECTION" D at the end of this manual).
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10.2SEPARATE DUCTS
For special installations of the fumes inlet/outlet ducts, the
single splitting kit (C), supplied as an accessory, can be used.
Thisaccessory, infact, canbe usedto movethe inlet and outlet
in any direction. This type of installation makes it possible to
discharge exhaust fumes both outside the building and into
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mm). For further information, read the assembly instructions
VXSSOLHGZLWKWKHDFFHVVRU\
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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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UHJXODWLRQV&RQQHFWWKHERLOHUWRD9VLQJOHSKDVHHDUWKHGSRZHUVXSSO\XVLQJWKHVXSSOLHGWKUHHSLQFDEOHREVHUYLQJFRUUHFW
Live-Neutral polarity.
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7RDFFHVVWKHWHUPLQDOEORFNUHPRYHWKHIURQWERLOHUSDQHO¿[HGZLWKWZRVFUHZVDWWKHERWWRPWXUQWKHFRQWUROER[GRZQZDUGV
DQGDFFHVVWHUPLQDOEORFNVXVHGIRUWKHHOHFWULFDOFRQQHFWLRQVDIWHUUHPRYLQJWKHSURWHFWLYHFRYHU7KH$IDVWEORZLQJIXVHVDUH
LQFRUSRUDWHGLQWKHSRZHUVXSSO\WHUPLQDOEORFNWRFKHFNDQGRUUHSODFHWKHIXVHSXOORXWWKHEODFNIXVHFDUULHU
SEE WIRING DIAGRAM IN ANNEX "SECTION" B AT THE END OF THIS MANUAL.
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DUHOD\EHWZHHQWKHDFFHVVRULHVDQGWKHHOHFWURQLFERDUG
TERMINAL BLOCK M1
(L) /LYHEURZQ
(N) Neutral (light blue).
 Earth\HOORZJUHHQ
(1) (2) FRQWDFWIRURoom Thermostat.
Put back the jumper on terminals 1-2 of boiler terminal
block M1 if the room thermostat is not used or if the
5HPRWH &RQWURO VXSSOLHG DV DQ DFFHVVRU\ LV QRW
installed.
TERMINAL BLOCK M2
7HUPLQDOVFRQQHFWLRQWRWKH5HPRWH&RQWUROORZYROWDJHVXSSOLHGDVDQDFFHVVRU\
7HUPLQDOVFRPPRQ external Probe connection (supplied as an accessory)
7HUPLQDOV not used.
7HUPLQDOV storage boiler sensor connection.
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Use the relative cable grommets at the bottom of the boiler to thread the cables through to the terminal blocks.
11.1CONNECTING THE ROOM THERMOSTAT
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GLVFRQQHFWHGIURPWKHSRZHUVXSSO\5HVSHFWSRODULW\//,9(11(875$/
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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
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M2
M1

33
INSTALLER Section (en)
7651556.01 (1-01/16)
11.2ACCESSORIES 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 KtFRHI¿FLHQW6HOHFWWKHUHTXLUHGFXUYHE\
pressing as indicated in the chart in annex SECTION
Efor 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IRUWKHSRZHURIWKHERLOHU$GMXVW'+:WHPSHUDWXUH&&
by pressing .
,03257$17VHWSDUDPHWHU3 DVGHVFULEHGLQVHFWLRQ
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).
ZZone (1..n) EV Zone electrovalve
RRelay 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
12.1INITIAL 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NGIRU 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(QRJDV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$785$/*$6
'XULQJWKH*DV7\SH&RQWURO)XQFWLRQWKHFRPEXVWLRQUDWLRZLOOLQFUHDVH IRU DVKRUWSHULRG RI WLPH ZKLOHWKH JDV W\SH LV EHLQJ
established.
'XULQJLQLWLDOLJQLWLRQWKHEXUQHUPD\QRWLJQLWHFDXVLQJWKHERLOHUWRVKXWGRZQXQWLODQ\DLULQWKHJDVSLSHVLVYHQWHG
,QWKLVFDVHUHSHDWWKHLJQLWLRQSURFHGXUHXQWLOJDVUHDFKHVWKHEXUQHU7RUHVHWERLOHURSHUDWLRQSUHVV for at least 2
seconds.
)RUWKH¿UVW IHZ LJQLWLRQV LPPHGLDWHO\ DIWHU LQVWDOODWLRQ WKH V\VWHP PXVW LPSOHPHQW D VHOIOHDUQLQJ SURFHGXUH WR UHDFK WKH
FRUUHFWLJQLWLRQOHYHO
12.2SYSTEM GAS EXTRACTION FUNCTION
7KLV IXQFWLRQ LV XVHG WR IDFLOLWDWH WKH HOLPLQDWLRQ RI WKH DLU LQVLGH WKH KHDWLQJ FLUFXLW ZKHQ WKH ERLOHU LV ¿UVW LQVWDOOHG RU DIWHU
PDLQWHQDQFHZKHQWKHZDWHULVGUDLQHGIURPWKHSULPDU\FLUFXLW
To enable the system gas extraction function press buttons together for 6 seconds. When the function is active, On
DSSHDUVRQWKHGLVSOD\IRUDIHZVHFRQGVIROORZHGE\SURJUDPPHURZ312.
7KHHOHFWURQLFERDUGZLOODFWLYDWHDSXPSRQRIIF\FOHODVWLQJPLQXWHV7KHIXQFWLRQZLOODXWRPDWLFDOO\VWRSDWWKHHQGRIWKH
cycle. To manually exit this function, press the above buttons together for 6 seconds once again.
12.3CHIMNEY SWEEPER
This function enables the boiler to generate PD[LPXPKHDWLQJSRZHU$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)
12.4COMBUSTION TEST (CO2%)
For correct boiler operation, the content of (CO2- O2) in the combustion fumes must observe the tolerances indicated in the
IROORZLQJWDEOH,IWKHYDOXHRI&22- O2) 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
CO2 %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 (CO2%)
This function sets out to partially adjust the value of CO2%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 CO2%
• press 7KHGLVSOD\VKRZV00DOWHUQDWLQJZLWKWKHIXQFWLRQQXPEHU304 ÀDVKHV
• press WRUDLVHRUORZHUWKHDPRXQWRICO2(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 CO2to 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
CO2 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 CO2 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
13.1GAS 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 $QWLOHJLRQHOORVLVIXQFWLRQ&00…54 'LVDEOHG55…67 (QDEOHG
(set the desired temperature value) 00
P22 Manufacturer information 00
P23 Maximum DHW setpoint temperature (ACS) 60
P24 Manufacturer information 35
P25 1RZDWHUVDIHW\GHYLFH 02
P26..P31 Manufacturer information --
P32..P41 Diagnostics (See SERVICE Instructions) --
P67 Open Therm (OT) settings (See SERVICE Instructions
)
00 3OXJ3OD\ 00
14.1ADJUSTING MAXIMUM HEATING POWER
7KHPD[LPXPKHDWLQJSRZHURIWKHERLOHUFDQEHUHGXFHGWRVXLWWKHUHTXLUHPHQWVRIWKHKHDWLQJV\VWHPLWVHUYHV$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
4220
5774
612 12 8
717 17 13
822 22 17
927 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
QRATE OF FLOW
HHEAD
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\$IWHUVHUYLFLQJ
UHVHWWKHRULJLQDORSHUDWLQJSDUDPHWHUVRIWKHERLOHULIWKH\ZHUHFKDQJHG
'RQRWFOHDQWKHERLOHUZLWKDEUDVLYHDJJUHVVLYHDQGRUHDVLO\ÀDPPDEOHVXEVWDQFHVVXFKDVSHWURODFHWRQHHWF
7RRSWLPLVHERLOHUHI¿FLHQF\FDUU\RXWWKHIROORZLQJDQQXDOFRQWUROV
• &KHFNWKHDSSHDUDQFHDQGDLUWLJKWQHVVRIWKHJDVNHWVRIWKHJDVDQGFRPEXVWLRQFLUFXLWV
• &KHFNWKHVWDWHDQGFRUUHFWSRVLWLRQRIWKHLJQLWLRQDQGÀDPHVHQVLQJHOHFWURGHV
• &KHFNWKHVWDWHRIWKHEXUQHUDQGPDNHVXUHLWLV¿UPO\¿[HG
• &KHFNIRUDQ\LPSXULWLHVLQVLGHWKHFRPEXVWLRQFKDPEHU8VHDYDFXXPFOHDQHUWRGRWKLV
• &KHFNWKHSUHVVXUHRIWKHKHDWLQJV\VWHP
• &KHFNWKHSUHVVXUHRIWKHH[SDQVLRQYHVVHO
• &KHFNWKHIDQZRUNVFRUUHFWO\
• 0DNHVXUHWKHÀXHDQGDLUGXFWVDUHXQREVWUXFWHG
• &KHFNIRUDQ\LPSXULWLHVLQVLGHWKHVLSKRQIRUFRQGHQVDWLRQERLOHUV
• &KHFNWKHPDJQHVLXPDQRGHZKHUHSUHVHQWIRUERLOHUV¿WWHGZLWKVWRUDJHERLOHUV
,WLVDGYLVDEOHQRWWRXVHWKHVHUYLFHFDSDWWKHEDVHWRHPSW\DQGFOHDQWKHVLSKRQ5HPRYHWKHVLSKRQIURPLQVLGHWKHERLOHU
DQGFOHDQLWZLWKDMHWRIZDWHU)LOOWKHVLSKRQZLWKFOHDQZDWHUDQGSXWEDFNLQSODFHPDNLQJVXUHWKDWLWLVSURSHUO\FRQQHFWHG
19.1HYDRAULIC UNIT
)RUVSHFLDODUHDVZKHUHWKHZDWHULVKDUGHUWKDQ)) PJFDOFLXPFDUERQDWHSHUOLWUHRIZDWHULQVWDOORQWKHFROG
ZDWHULQOHWDSRO\SKRVSKDWHGLVSHQVHURUDQHTXLYDOHQWWUHDWPHQWV\VWHPFRPSOLDQWZLWKFXUUHQWUHJXODWLRQV
19.2CLEANING THE FILTERS
7KH'+:DQG&+¿OWHUVDUHKRXVHGLQVLGHUHPRYDEOHFDUWULGJHVVHH¿JXUHLQDQQH[6(&7,21)DWWKHHQGRIWKLVPDQXDO
7KH&+FDUWULGJHLVORFDWHGRQWKH&+UHWXUQOLQH)ZKLOHWKH'+:FDUWULGJHLVRQWKHFROGZDWHULQOHW(7RFOHDQWKH¿OWHUV
SURFHHGDVGHVFULEHGEHORZ
• VZLWFKRIIWKHERLOHU
• VKXWWKH'+:LQOHWYDOYH
• GUDLQWKHZDWHULQWKH&+FLUFXLWE\RSHQLQJYDOYH$
• 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RUFOHDQLQJWKH2ULQJVRQWKHK\GUDXOLFDVVHPEO\RQO\ XVH 0RO\NRWH  DVD OXEULFDQWQRW RLO RU
JUHDVH
19.3DISMOUNTING THE WATER-WATER HEAT EXCHANGER
7KH VWDLQOHVV VWHHO SODWHW\SH ZDWHUZDWHU KHDW H[FKDQJHU LV HDVLO\ GLVDVVHPEOHG ZLWK D VFUHZGULYHU VHH ¿JXUH LQ DQQH[
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)
19.4REPLACEMENT 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$XWRPDWLF&DOLEUDWLRQSURFHGXUHGHVFULEHGEHORZWKHQFKHFNDQGDGMXVWWKH&22% value as indicated in the section
“COMBUSTION ADJUSTMENT FUNCTION (CO2% )”.
:KHQZRUNLQJRQWKHDSSOLDQFHFKHFNWKHFRQGLWLRQDQGSRVLWLRQRIWKHÀDPHVHQVLQJHOHFWURGHDQGUHSODFHLWLIQHFHVVDU\
AUTOMATIC CALIBRATION FUNCTION
%HIRUHSHUIRUPLQJWKLVIXQFWLRQPDNHVXUHWKHUHDUHQRKHDWGHPDQGVLQSURJUHVV
Press and WRJHWKHUDQGKROGGRZQIRUDWOHDVWVHFRQGV:KHQWKHGLVSOD\LQGLFDWHVOnSUHVV ZLWKLQVHFRQGV
after pressing the previous buttons).
,IWKHGLVSOD\LQGLFDWHV303WKH$XWRPDWLF&DOLEUDWLRQIXQFWLRQKDVQRWEHHQDFWLYDWHG'LVFRQQHFWWKHERLOHUIURPWKHPDLQV
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
WKHIROORZLQJSKDVHIURPPD[LPXPSRZHUWRLJQLWLRQSRZHUDQGWKHQWRPLQLPXPSRZHU 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
%HIRUHGLVPDQWOLQJWKHDSSOLDQFHPDNHVXUHWRKDYHFXWRXWWKHSRZHUVXSSO\FORVHGWKHJDVLQOHWYDOYHDQGVHFXUHGDOOWKHERLOHU
and system connections.
'LVSRVHRI WKH DSSOLDQFHFRUUHFWO\ DFFRUGLQJ WRWKH ODZV DQGUHJXODWLRQV LQ IRUFH7KHDSSOLDQFH DQG DFFHVVRULHVFDQQRW EH
GLVFDUGHGDORQJZLWKQRUPDOKRXVHKROGZDVWH
More than 90% of the materials that make up the appliance are recyclable.