Baxi Luna 3 Silver Space User manual

caldaie murali ad alto rendimento destinate all’esterno
manuale per l’uso destinato all’utente ed all’installatore
IT
high efficiency wall-mounted gas-fired boilers for external use
operating and installation instructions
EN
υψηλησ αποδοσησ επιτοιχιοι λεβητεσ αεριου εξωτερικου χωρου
εγχειριδιο χρησησ για το χρηστη και τον εγκαταστατη
EL GR

42 925.523.1 - EN
INSTRUCTIONS FOR USERS
ATTENTION
r "HBTUBQNVTUCFàUUFEVQMJOFGSPNUIFBQQMJBODFJOBWJTJCMFBOEFBTJMZBDDFTTJCMF
QMBDF
rThe on/off valve in the boiler (fig. 6) must always stay open to allow the system
to be filled automatically.
%FBS$VTUPNFS
8FBSFDPOàEFOUZPVSOFXCPJMFSXJMMNFFUBMMZPVSSFRVJSFNFOUT
"MMBAXIQSPEVDUTIBWFCFFOEFTJHOFEUPHJWFZPVXIBUZPVBSFMPPLJOHGPSHPPEQFSGPS-
NBODFDPNCJOFEXJUITJNQMFBOESBUJPOBMVTF
1MFBTFEPOPUQVUBXBZUIJTCPPLMFUXJUIPVUSFBEJOHJUàSTUBTJUDPOUBJOTTPNFVTFGVMJOGPS-
NBUJPOXIJDIXJMMIFMQZPVUPPQFSBUFZPVSCPJMFSDPSSFDUMZBOEFGàDJFOUMZ
BAXI4Q"EFDMBSFTUIBUUIFTFNPEFMTPGCPJMFSCFBSUIF$&NBSLJODPNQMJBODFXJUI
UIFCBTJDSFRVJSFNFOUTPGUIFGPMMPXJOH%JSFDUJWFT
(BT%JSFDUJWF&$
&GàDJFODZ%JSFDUJWF&&$
&MFDUSPNBHOFUJD$PNQBUJCJMJUZ%JSFDUJWF&$
-PX7PMUBHF%JSFDUJWF&$
%POPUMFBWFBOZQBDLBHJOHQMBTUJDCBHTQPMZTUZSFOFFUDXJUIJOUIFSFBDIPGDIJMESFOBTUIFZBSFBQPUFOUJBM
TPVSDFPGEBOHFS
BAXI S.p.A.BMFBEJOH&VSPQFBONBOVGBDUVSFSPGIJUFDICPJMFSTBOEIFBUJOHTZTUFNTIBTEFWFMPQFE$42DFSUJàFE
RVBMJUZNBOBHFNFOU*40FOWJSPONFOUBM*40BOEIFBMUIBOETBGFUZ0)4"4TZTUFNT5IJTNFBOT
UIBU#"9*4Q"JODMVEFTBNPOHJUTPCKFDUJWFTUIFTBGFHVBSEPGUIFFOWJSPONFOUUIFSFMJBCJMJUZBOERVBMJUZPGJUTQSPEVDUT
BOEUIFIFBMUIBOETBGFUZPGJUTFNQMPZFFT
5ISPVHIJUTPSHBOJTBUJPOUIFDPNQBOZJTDPOTUBOUMZDPNNJUUFEUPJNQMFNFOUJOHBOEJNQSPWJOHUIFTFBTQFDUTJOGBWPVS
PGDVTUPNFSTBUJTGBDUJPO

43 925.523.1 - EN
INSTRUCTIONS FOR USERS
1. *OTUSVDUJPOTQSJPSUPJOTUBMMBUJPO 
2. *OTUSVDUJPOTQSJPSUPDPNNJTTJPOJOH 
3. $PNNJTTJPOJOHUIFCPJMFS 
4. 4QFDJBMGVODUJPOT 
5. 'JMMJOHUIFTZTUFN 
6. 5VSOJOHPGGUIFCPJMFS 
7. (BTDPOWFSTJPO 
8. 1SPMPOHFETIVUEPXO'SPTUQSPUFDUJPODFOUSBMIFBUJOHDJSDVJU
9. 5SPVCMFTIPPUJOH 
10. 3PVUJOFNBJOUFOBODFJOTUSVDUJPOT 
11. (FOFSBMJOGPSNBUJPO 
12. *OTUSVDUJPOTQSJPSUPJOTUBMMBUJPO 
13. *OTUBMMBUJPO 
14. *OTUBMMJOHUIFCPJMFS 
15. $POUFOUTPGQBDL 
16. 'JMMJOHUIFTZTUFN 
17. *OTUBMMBUJPOPGáVFBOEBJSEVDUT 
18. $POOFDUJOHUIFNBJOTTVQQMZ 
19. *OTUBMMJOHUIFSFNPUFDPOUSPMVOJU 
20. (BTDPOWFSTJPONFUIPET 
21. *OGPSNBUJPOBOEBEWBODFETFUUJOHTNPEF 
22. 1BSBNFUFSTFUUJOHT 
23. "EKVTUNFOUBOETBGFUZEFWJDFT 
24. 1PTJUJPOJOHUIFJHOJUJPOBOEáBNFTFOTPSFMFDUSPEF 
25. $IFDLJOHDPNCVTUJPOQBSBNFUFST 
26. 0VUQVUQVNQIFBEQFSGPSNBODF 
27. $POOFDUJOHUIFFYUFSOBMQSPCF 
28. &MFDUSJDBMDPOOFDUJPOTUPB[POFIFBUJOHTZTUFN 
29. 3FNPWJOHTDBMFGSPNUIF%)8DJSDVJU 
30. %JTNPVOUJOHUIFXBUFSXBUFSIFBUFYDIBOHFS 
31. $MFBOJOHUIFDPMEXBUFSàMUFS 
32. "OOVBMNBJOUFOBODF 
33. #PJMFSEJBHSBN 
34. *MMVTUSBUFEXJSJOHEJBHSBN 
35. 5FDIOJDBMEBUB 
CONTENTS
INSTRUCTIONS FOR USERS
INSTRUCTIONS FOR FITTERS

44 925.523.1 - EN
INSTRUCTIONS FOR USERS
5IJTCPJMFSIBTCFFOEFTJHOFEUPIFBUXBUFSUPBUFNQFSBUVSFMPXFSUIBOCPJMJOHQPJOUBUBUNPTQIFSJDQSFTTVSF
*UNVTUCFDPOOFDUFEUPBDFOUSBMIFBUJOHTZTUFNBOEUPBEPNFTUJDIPUXBUFSTVQQMZTZTUFNBDDPSEJOHUPJUTQFSGPSNBODF
BOEQPXFSPVUQVU
#FGPSFIBWJOHUIFCPJMFSJOTUBMMFECZBRVBMJàFETFSWJDFFOHJOFFSNBLFTVSFUIFGPMMPXJOHPQFSBUJPOTBSFQFSGPSNFE
B .BLFTVSFUIBUUIFCPJMFSJTBEKVTUFEUPVTFUIFUZQFPGHBTEFMJWFSFECZUIFHBTTVQQMZ5PEPUIJTDIFDLUIFNBSLJOHT
POUIFQBDLBHJOHBOEUIFSBUJOHQMBUFPOUIFBQQMJBODF
C.BLFTVSFUIBUUIFáVFUFSNJOBMESBGUJTBQQSPQSJBUFUIBUUIFUFSNJOBMJTOPUPCTUSVDUFEBOEUIBUOPFYIBVTUHBTFT
GSPNPUIFSBQQMJBODFTBSFFYQFMMFEUISPVHIUIFTBNFáVFEVDUVOMFTTUIFMBUUFSIBTCFFOTQFDJBMMZEFTJHOFEUPDPMMFDU
FYIBVTUHBTGSPNNPSFUIBOPOFBQQMJBODFJODPNQMJBODFXJUIDVSSFOUMBXTBOESFHVMBUJPOT
D.BLFTVSFUIBUJGUIFCPJMFSJTDPOOFDUFEUPFYJTUJOHáVFEVDUTUIFTFIBWFCFFOUIPSPVHIMZDMFBOFEBTSFTJEVBMQSPEVDUT
PGDPNCVTUJPONBZEFUBDIGSPNUIFXBMMTEVSJOHPQFSBUJPOBOEPCTUSVDUUIFáPXPGGVNFT
E5PFOTVSFDPSSFDUPQFSBUJPOBOENBJOUBJOUIFXBSSBOUZPCTFSWFUIFGPMMPXJOHQSFDBVUJPOT
A. DHW circuit:
a.1. *GUIFXBUFSJTIBSEFSUIBO''NHDBMDJVNDBSCPOBUFQFSMJUSFPGXBUFSJOTUBMMBQPMZQIPTQIBUFEJTQFOTFS
PSBOFRVJWBMFOUUSFBUNFOUTZTUFNDPNQMJBOUXJUIDVSSFOUSFHVMBUJPOT
a.2. 5IPSPVHIMZáVTIUIFTZTUFNBGUFSJOTUBMMBUJPOPGUIFBQQMJBODFBOECFGPSFVTF
a.3. 5IFNBUFSJBMTVTFEGPSUIFEPNFTUJDIPUXBUFSDJSDVJUPGUIFQSPEVDUDPNQMZXJUI%JSFDUJWF&$
B. Heating circuit
b.1. new system
#FGPSFQSPDFFEJOH XJUI JOTUBMMBUJPO PG UIF CPJMFSUIFTZTUFNNVTUCF UIPSPVHIMZDMFBOFEJOPSEFSUP FMJNJOBUF
SFTJEVBMUISFBEDVUUJOHTXBSGTPMEFSBOEBOZTPMWFOUTVTJOHTVJUBCMFQSPQSJFUBSZQSPEVDUT5PBWPJEEBNBHJOH
NFUBMQMBTUJDBOESVCCFSQBSUTVTFPOMZOFVUSBMDMFBOFSTJFOPOBDJEBOEOPOBMLBMJOF3FDPNNFOEFEDMFBOJOH
QSPEVDUT
 4&/5*/&-9PS9BOE'&3/093FHFOFSBUPSGPSIFBUJOHDJSDVJUT6TFUIFTFQSPEVDUTJOTUSJDUDPNQMJBODF
XJUIUIFNBOVGBDUVSFSTJOTUSVDUJPOT
b.2. existing system:
 #FGPSF JOTUBMMJOH UIF CPJMFS ESBJO UIF TZTUFN BOE DMFBO JU UP SFNPWF TMVEHF BOE DPOUBNJOBOUT VTJOH TVJUBCMF
QSPQSJFUBSZQSPEVDUTBTEFTDSJCFEJOQPJOUC
 5PBWPJEEBNBHJOHNFUBMQMBTUJDBOESVCCFSQBSUTVTFPOMZOFVUSBMDMFBOFSTJFOPOBDJEBOEOPOBMLBMJOFTVDI
BT4&/5*/&-9BOE'&3/091SPUFDUPSGPSIFBUJOHDJSDVJUT6TFUIFTFQSPEVDUTJOTUSJDUDPNQMJBODFXJUIUIF
NBOVGBDUVSFSTJOTUSVDUJPOT
 3FNFNCFSUIBUUIFQSFTFODFPGGPSFJHOCPEJFTJOUIFIFBUJOHTZTUFNDBOBEWFSTFMZBGGFDUCPJMFSPQFSBUJPOFH
PWFSIFBUJOHBOEFYDFTTJWFOPJTFPGUIFIFBUFYDIBOHFS
Failure to observe the above will render the guarantee null and void
1. INSTRUCTIONS PRIOR TO INSTALLATION
*OJUJBMMJHIUJOHPGUIFCPJMFSNVTUCFDBSSJFEPVUCZBOBVUIPSJTFE4FSWJDF&OHJOFFSXIPNVTUàSTUFOTVSFUIBU
BUIFSBUFEEBUBDPSSFTQPOEUPUIFTVQQMZFMFDUSJDJUZXBUFSBOEHBTEBUB
CUIFJOTUBMMBUJPODPNQMJFTXJUIDVSSFOUMBXTBOESFHVMBUJPOT
DUIFBQQMJBODFJTDPSSFDUMZDPOOFDUFEUPUIFQPXFSTVQQMZBOEFBSUIFE
5IFOBNFTPGUIFBVUIPSJTFE4FSWJDF$FOUSFTBSFJOEJDBUFEJOUIFBUUBDIFETIFFU
'BJMVSFUPPCTFSWFUIFBCPWFXJMMSFOEFSUIFHVBSBOUFFOVMMBOEWPJE

The instructions shall state the substance of the following:
This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental
capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concer-
ning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.
2. INSTRUCTIONS PRIOR TO COMMISSIONING

45 925.523.1 - EN
INSTRUCTIONS FOR USERS
3. COMMISSIONING THE BOILER
5PMJHIUUIFCPJMFSDPSSFDUMZQSPDFFEBTGPMMPXT
r 1PXFSUIFCPJMFS
r 0QFOUIFHBTUBQ
r 1SFTTCVUUPO
 POUIFSFNPUFDPOUSPMVOJUàHVSFUPTFUUIFCPJMFSPQFSBUJOHNPEFTFFTFDUJPO
N.B.: if the SUMMER , mode is set, the boiler will only light during a DHW demand.
r 5PBEKVTU$)BOE%)8UFNQFSBUVSFTQSFTTUIF+/-CVUUPOTBTEFTDSJCFEJOTFDUJPO
Figure 1
0609_1901
4VNNFS8JOUFS)FBUJOHPOMZ0GG
FOBCMF
%)8UFNQFSBUVSFBEKVTUNFOU
*OGPSNBUJPOBOE1SPHSBNNJOH 5JNFS
"NCJFOUUFNQFSBUVSFBEKVTUNFOU
$POàSN
1SPHSBNNFEPQFSBUJOHNPEFTFUUJOH)FBUJOH
.BOVBM"VUPNBUJD0GG
&DPOPNZ$PNGPSU
Daily programming
histogram Operating mode at comfort
temperature
Operating mode at economy
temperature
Communication between
board and remote control in
progress
Flame modulation level
(boiler power output)
Fault
Burner ignition
Board parameter
Battery level
Days of the
week
Time format / information
display
DHW mode
Heating mode
Standby (off - section 3.2)
Automatic mode
Manual mode
Timer mode enabled
0609_1902
{
{
{

46 925.523.1 - EN
INSTRUCTIONS FOR USERS
3.1 MEANING OF THE SYMBOL
4 different boiler modulation levelsBSFTIPXO POUIFSF-
NPUFDPOUSPMEJTQMBZEVSJOHCPJMFSPQFSBUJPOBTJOEJDBUFE
JOàHVSF
0605_1802
Figure 2
1SFTTUIJTCVUUPOUPTFUUIFGPMMPXJOHPQFSBUJOHNPEFT
t46..&3
t8*/5&3
t)&"5*/(0/-:
t0''
*OUIFSUMMERNPEFUIFEJTQMBZTIPXT 5IFCPJMFSTBUJTàFTSFRVFTUTGPS%)8POMZXIJMFDFOUSBMIFBUJOHJT/05
FOBCMFEBNCJFOUGSPTUQSPUFDUJPOGVODUJPOBDUJWF
*OUIFWINTERNPEFUIFEJTQMBZTIPXT BOE 5IFCPJMFSTBUJTàFTSFRVFTUTGPSCPUI%)8BOEDFOUSBMIFBUJOH
BNCJFOUGSPTUQSPUFDUJPOGVODUJPOBDUJWF
*OUIF)&"5*/(0/-:NPEFUIFEJTQMBZTIPXT 5IFCPJMFSTBUJTàFTSFRVFTUTGPSDFOUSBMIFBUJOHPOMZBNCJFOUGSPTU
QSPUFDUJPOGVODUJPOBDUJWF
*OUIF0''NPEFUIFEJTQMBZTIPXTOFJUIFSPGUIFBCPWFUXPTZNCPMT  *OUIJTNPEFPOMZUIFBNCJFOUGSPTUQSP-
UFDUJPOGVODUJPOJTBDUJWFXIJMFSFRVFTUTGPS%)8BOEDFOUSBMIFBUJOHBSFOPUTBUJTàFE
3.2 DESCRIPTION OF BUTTON (Summer - Winter - Heating only - Off)
1SFTTUIJTCVUUPOUPTFUPOFPGUIFGPMMPXJOHIFBUJOHGVODUJPOT
"650."5*$."/6"-0''BTEFTDSJCFECFMPX
AUTOMATIC (symbol displayed )
5IJTGVODUJPOFOBCMFTIPVSMZCPJMFSQSPHSBNNJOHJOUIFIFBUJOHNPEF)FBUEFNBOEEFQFOETPOUIFIPVSMZQSPHSBNNJOH
TFUUJOHBNCJFOUUFNQFSBUVSF$0.'035i uPSBNCJFOUUFNQFSBUVSF&$0/0.:i u4FFTFDUJPOGPSIPVSMZQSP-
HSBNNJOHTFUUJOHT
."/6"-TZNCPMEJTQMBZFE )
5IJTGVODUJPOEJTBCMFTIPVSMZQSPHSBNNJOHBOEUIFCPJMFSXPSLTJOUIFIFBUJOHNPEFBUUIFBNCJFOUUFNQFSBUVSFTFUCZ
QSFTTJOH+/- 
OFF (symbol displayed )
*GUIFSFNPUFDPOUSPMVOJUJTTFUUPiOffuUIFEJTQMBZTIPXTUIFTZNCPM BOEPQFSBUJPOJOUIFIFBUJOHNPEFJTEJTBCMFE
UIFBNCJFOUGSPTUQSPUFDUJPOGVODUJPOSFNBJOTBDUJWF
3.3 DESCRIPTION OF BUTTON (AUTOMATIC-MANUAL-OFF)

47 925.523.1 - EN
INSTRUCTIONS FOR USERS
3.4 AMBIENT TEMPERATURE AND DHW TEMPERATURE ADJUSTMENT
"EKVTUUIFBNCJFOUUFNQFSBUVSF BOEUIF%)8UFNQFSBUVSF CZQSFTTJOHUIFSFTQFDUJWF+/- àHVSF
8IFOUIFCVSOFSJTMJUUIFEJTQMBZTIPXTUIFTZNCPM BTEFTDSJCFEJOTFDUJPO
)&"5*/(
8IJMFUIFCPJMFSJTPQFSBUJOHJOUIFIFBUJOHNPEFUIFEJTQMBZTIPXTUIFTZNCPM BOEUIFBNCJFOUUFNQFSBUVSF$
TFFàHVSF
%VSJOHNBOVBMBNCJFOUUFNQFSBUVSFBEKVTUNFOUUIFEJTQMBZTIPXTitAMBu
DOMESTIC HOT WATER
8IJMFUIFCPJMFSJTPQFSBUJOHJOUIF%)8NPEFUIFEJTQMBZTIPXTUIFTZNCPM BOEUIFBNCJFOUUFNQFSBUVSF$TFF
àHVSF
%VSJOHNBOVBM%)8UFNQFSBUVSFBEKVTUNFOUUIFEJTQMBZTIPXTUIFiHW SPu
N.B.: If a storage boiler is connected, while the boiler is operating in the DHW mode, the display shows the symbol
and the ambient temperature (°C).
3.4.1. Remote control unit in boiler
*GUIFSFNPUFDPOUSPMVOJUJTJOTUBMMFEJOUIFCPJMFS QSFTT+/- UPBEKVTUUIFEFMJWFSZUFNQFSBUVSFPGUIFIFBUJOHTZTUFN
XBUFS"NCJFOUUFNQFSBUVSFJTEJTQMBZFE
%"5&5*.&4&55*/(4
1SFTTIPUIFEJTQMBZTIPXT130(3GPSBGFXTFDPOETBOEUIFIPVSTUBSUTáBTIJOH
N.B.: if no button is pressed, the function automatically stops after about 1 minute.
3.5 PROGRAMMING (PROGR)
r 1SFTT+/- UPBEKVTUUIFIPVST
r 1SFTT0,
r 1SFTT+/- UPBEKVTUUIFNJOVUFT
r 1SFTT0,
r 1SFTT+/- UPTFUUIFEBZPGUIFXFFLiDayu
 wDPSSFTQPOEJOHUP.POEBZw4VOEBZ
1SFTTIPUPFYJU%"5&5*.&TFUUJOHT
5PFOBCMFIPVSMZQSPHSBNNJOHJOUIFIFBUJOHNPEFQSFTT UIFTZNCPM
BQQFBSTPOUIFSFNPUFDPOUSPMEJTQMBZ 
)PVSMZQSPHSBNNJOHBMMPXTZPVUPTFUUIFBVUPNBUJDCPJMFSPQFSBUJPOJOUIFIFBUJOHNPEFEVSJOHEFUFSNJOFEUJNF
CBOETBOEEFUFSNJOFEEBZTPGUIFXFFL
#PJMFSTFUUJOHTDBOCFNBEFGPSsingleEBZTPSGPSgroupsPGDPOTFDVUJWFEBZT
3.6.1. Single days
UJNFCBOETBSFBWBJMBCMFFWFSZEBZCPJMFSTXJUDIJOHPOBOETXJUDIJOHPGGDZDMFTJOUIFIFBUJOHNPEFXJUIUJNFT
UIBUDBOEJGGFSGSPNEBZUPEBZBTJOEJDBUFEJOUIFGPMMPXJOHUBCMF
3.6 HOURLY PROGRAMMING IN HEATING MODE

48 925.523.1 - EN
INSTRUCTIONS FOR USERS
5PTFUBTJOHMFUJNFCBOEQSPDFFEBTGPMMPXT
1) 1SFTTIPBOEUIFO 
2) TFMFDUBEBZPGUIFXFFLwCZQSFTTJOH+/- SFQFBUFEMZ
3) QSFTTOK
4) UIFEJTQMBZTIPXTon 1BOEUIFGPVSUJNFEJHJUTTUBSUáBTIJOHBT
TIPXOJOUIFGPMMPXJOHàHVSF
5) QSFTT+/- UPTFUUIFCPJMFSTXJUDIJOHPOUJNF
6) QSFTTOK
7) UIFEJTQMBZTIPXTof 1BOEUIFGPVSUJNFEJHJUTTUBSUáBTIJOH
8) QSFTT+/- UPTFUUIFCPJMFSTXJUDIJOHPGGUJNF
9) QSFTTOK
10) SFQFBUUIFPQFSBUJPOTGSPNQPJOUPOXBSETUPTFUUIFSFNBJOJOH
UISFFUJNFCBOET
11) QSFTTIPUPFYJUUIFGVODUJPO
0608_2802
'"$503:4&55*/(4
0O 0G 0O 0G 0O 0G 0O 0G
.0/%: %": .POEBZ
       
56&%: %": 5VFTEBZ
8&%%: %": 8FEOFTEBZ
5)6%: %": 5IVSTEBZ
'3*%: %": 'SJEBZ
4"5%: %": 4BUVSEBZ
46/%: %": 4VOEBZ
N.B.:*GTXJUDIJOHPOUJNFon…JTTFUBUUIFTBNFUJNFBTTXJUDIJOHPGGUJNFof…UIFUJNFCBOEJTDBODFMMFEBOEUIF
QSPHSBNNFNPWFTPOUPUIFOFYUUJNFCBOE
FHon1mof1UIFQSPHSBNNFiTLJQTuUJNFCBOEBOEDPOUJOVFTUPon2…
0712_2902
Programming in
)&"5*/(NPEF
Day of the Week
.0/%":
130(3"..&%5*.&#"/%
09:00 - 12:00

49 925.523.1 - EN
INSTRUCTIONS FOR USERS
Summary of available groups of days '"$503:4&55*/(4
(SPVQ.0o'3 %": Monday to Friday As per table in section 3.6.1.
(SPVQ4"o46 %": Saturday and Sunday 07:00 – 23:00
(SPVQ.0o4" %": Monday to Saturday As per table in section 3.6.1.
(SPVQ.0o46 %": every day of the week As per table in section 3.6.1.
(SPVQTPGEBZT
5IJTGVODUJPOBMMPXTZPVUPQSPHSBNNFTIBSFECPJMFSTXJUDIJOHPOBOETXJUDIJOHDZDMFTGPSTFWFSBMEBZTPSGPSUIFXIPMF
XFFLTFFTVNNBSZCFMPX
5PTFUBTJOHMFUJNFCBOEQSPDFFEBTGPMMPXT
1) 1SFTTIPBOEUIFO 
2) 4FMFDUB(3061PGEBZTCZQSFTTJOH+/- SFQFBUFEMZ
3) QSFTTOK
4) SFQFBUUIFPQFSBUJPOTGSPNQPJOUTUPPGTFDUJPO
3.7 HOURLY PROGRAMMING DOMESTIC HOT WATER MODE
(only for boilers connected to an external storage boiler)
5IJTGVODUJPOBMMPXTZPVUP QSPHSBNNFCPJMFSUJNFCBOETJO UIF
%)8 NPEF EVSJOH UIF XFFL UIF QSPHSBNNFE UJNF CBOET BSF
JEFOUJDBMGPSFWFSZEBZPGUIFXFFL
5PTFUIPVSMZQSPHSBNNJOHJOUIF%)8NPEFQSPDFFEBTGPMMPXT
1) 1SFTT IP BOE UIFO  UP BDDFTT QSPHSBNNJOH IFBUJOH BOE
%)8
2) TFMFDU UIF %)8 QSPHSBNNF iHW PRu CZ QSFTTJOH +/-
SFQFBUFEMZ
3) QSFTTOK
0608_2803
4) TFUUIFUJNFCBOETJOXIJDI%)8JTUPCFNBEFBWBJMBCMFCZSFQFBUJOHUIFPQFSBUJPOTGSPNQPJOUTUPPGTFDUJPO
GBDUPSZTFUUJOH
IMPORTANT: UPFOBCMFXFFLMZQSPHSBNNJOHUIFàUUFSNVTUTFUUIFQBSBNFUFSiHW PRu2BTEFTDSJCFEJOTFDUJPO

50 925.523.1 - EN
INSTRUCTIONS FOR USERS
4. SPECIAL FUNCTIONS
4.1 ECONOMY - COMFORT FUNCTION
5IJTGVODUJPOJTVTFEUPTFUUXPEJGGFSFOUBNCJFOUUFNQFSBUVSFWBMVFT
Economy / Comfort
'PSUIFTBLFPGTJNQMJDJUZNBLFTVSF&$0/0.:JTBUBMPXFSUFNQFSBUVSFUIBO$0.'035
5PTFUUIFSFRVJSFEBNCJFOUUFNQFSBUVSFQSFTT 
r iECONMuJOEJDBUFTUIBUBNCJFOUUFNQFSBUVSFJTTFUUPFDPOPNZ
 UIFEJTQMBZTIPXTUIFTZNCPM 
r iCOMFRuJOEJDBUFTUIBUBNCJFOUUFNQFSBUVSFJTTFUUPDPNGPSU
 UIFEJTQMBZTIPXTUIFTZNCPM 
5PUFNQPSBSJMZDIBOHFUIFBNCJFOUUFNQFSBUVSFQSFTT+/- PSTFFTFDUJPO5IJTGVODUJPODBOCFNBOVBMPSBVUP-
NBUJDBTEFTDSJCFECFMPX
AUTOMATIC OPERATION (symbol on display )
5IFBNCJFOUUFNQFSBUVSFTFUUJOHEFQFOETPOUIFUJNFCBOETFDUJPO5IFBNCJFOUUFNQFSBUVSFJTTFUUP$0.'035
JOTJEFUIFUJNFCBOEXIJMFJUJTTFUUP&$0/0.:PVUTJEFUIFUJNFCBOE
1SFTT UPUFNQPSBSJMZDIBOHFBNCJFOUUFNQFSBUVSFGSPN$0.'035UP&$0/0.:BOEWJDFWFSTBVOUJMUIFOFYUTFU
UJNFCBOEDIBOHF
."/6"-01&3"5*0/TZNCPMPOEJTQMBZ )
1SFTT BOETFUUIFCPJMFSUPNBOVBM
1SFTT UPDIBOHFBNCJFOUUFNQFSBUVSFGSPN$0.'035UP&$0/0.:BOEWJDFWFSTBVOUJMUIFOFYUUJNFUIFCVUUPO
JTQSFTTFE
0712_2903
Programming in
DHW mode
Day of the Week
.0/%":
130(3"..&%5*.&#"/%
09:00 - 12:00

51 925.523.1 - EN
INSTRUCTIONS FOR USERS
5IFTIPXFSGVODUJPOPQUJNJTFT%)8DPOUSPMGPSFYBNQMFXIFOTPNFPOFJTUBLJOHBTIPXFS
5IFGVODUJPOEFMJWFST%)8BUBMPXFSUIBOSBUFEUFNQFSBUVSF
5PNPEJGZUIFNBYJNVNUFNQFSBUVSFPGUIFTIPXFSGVODUJPOQSPDFFEBTEFTDSJCFEJOTFDUJPO
5IJTGVODUJPODBOCFNBOVBMMZFOBCMFEBTGPMMPXT
r 1SFTTPOFPGUIFUXPCVUUPOT+/- BOEUIFO UPFOBCMFUIFGVODUJPO
SHOWRBQQFBSTPOUIFEJTQMBZGPSBGFXTFDPOETGPMMPXFECZHW SS
r QSFTTOKXIJMFUIFEFMJWFSZUFNQFSBUVSFBOEUIFTZNCPM áBTIFTPOUIFEJTQMBZ
r UIFGVODUJPOMBTUT60 minutesUIFTZNCPM áBTIFTEVSJOHUIJTUJNF
 "UUIFFOEPGUIJTQFSJPE%)8UFNQFSBUVSFSFUVSOTUPUIBUPGUIFPQFSBUJOHNPEFTFUCFGPSFUIFGVODUJPOBDUJWBUFE
UIFTZNCPM OPUMPOHFSáBTIFTPOUIFEJTQMBZ
N.B.: UPEJTBCMFUIFGVODUJPOCFGPSFUIFNJOVUFQFSJPEUFSNJOBUFTQSPDFFEBTGPMMPXT
r QSFTTPOFPGUIFUXPCVUUPOT+/- BOEUIFO 
r QSFTTOK,UPEJTQMBZiHW S^i
4.2 SHOWER FUNCTION
5PDIBOHFUIFUFNQFSBUVSFWBMVFQSPDFFEBTGPMMPXT
r 1SFTTIP UPFOBCMFUIF130(3GVODUJPO
r QSFTT UPTDSPMMUIFGVODUJPOTUPNPEJGZBTEFTDSJCFEJOUIFGPMMPXJOHUBCMF
Function Display Description of function
COMFR 5IFTFUUFNQFSBUVSFáBTIFT
GBDUPSZWBMVF20°C#PJMFSJOIFBUJOHNPEFBUSBUFEUFNQFSBUVSF
ECONM 5IFTFUUFNQFSBUVSFáBTIFT
GBDUPSZWBMVF18°C #PJMFSJOIFBUJOHNPEFBUSFEVDFEUFNQFSBUVSF
NOFRS 5IFTFUUFNQFSBUVSFáBTIFT
GBDUPSZWBMVF5 °C
#PJMFSJOIFBUJOHNPEFBUQSFTFUGSPTUQSPUFDUJPOBNCJFOUUFNQFSBUV-
SF
SHOWR 5IFTFUUFNQFSBUVSFáBTIFT
GBDUPSZWBMVF40°C #PJMFSJO%)8NPEFBUUIFQSFTFUUFNQFSBUVSF
r 5PDIBOHFUIFWBMVFPGUIFTFMFDUFEGVODUJPOQSFTT+/- 
r 5PFYJUQSFTTIP
4.3 CHANGE TEMPERATURE VALUES OF THE FUNCTIONS ASSOCIATED WITH THE BUTTON
5*.&%4)65%08/)0-*%":130(3"..&
BNCJFOUUFNQFSBUVSFJTBTTVSFEGBDUPSZTFUUJOH$5IJTTFUUJOH NBZCFNPEJàFE BTEFTDSJCFEJOTFDUJPOVOEFS
iNOFRSu
5PFOBCMFUIFGVODUJPOQSPDFFEBTGPMMPXT
r QSFTT BOETFUUIFiAUTOuGVODUJPOTZNCPM 
r QSFTT MM 60BQQFBSTPOUIFEJTQMBZBOEUIFTZNCPMT  áBTI
4.4 TIMED FUNCTIONS ( BUTTON )

52 925.523.1 - EN
INSTRUCTIONS FOR USERS
1SFTT+/- UPBEKVTUUIFEVSBUJPOPGUIFGVODUJPOUIFBEKVTUNFOUTUFQJTNJOVUFT%VSBUJPOSBOHFTGSPNNJOVUFT
UPBNBYJNVNPGEBZT
1SFTT+ BGUFS90 minutesHH 02BQQFBSTPOUIFEJTQMBZ
*OUIJTDBTFUIFUJNFJTDPOTJEFSFEJOIPVST%VSBUJPOSBOHFTGSPNUPIPVST
1SFTT+ BGUFS47 hoursDD 02BQQFBSTPOUIFEJTQMBZ
*OUIJTDBTFUIFUJNFJTDPOTJEFSFEJOEBZT5IFEVSBUJPOSBOHFTGSPNUPEBZTUIFBEKVTUNFOUTUFQJTEBZ
CAUTIONBGUFSFOBCMJOHUIJTGVODUJPONBLFTVSFOPUUPQSFTTBOZPUIFSCVUUPO*GPOFPGUIFCVUUPOTPOUIFSFNPUF
DPOUSPMVOJUJTQSFTTFEJOGBDUUIFNBOVBMGVODUJPONBZCFFOBCMFE áBTIFTPOUIFEJTQMBZBOEUIFi5JNFETIVUEPXOu
GVODUJPOJTJOUFSSVQUFE*OUIJTDBTFSFQFBUUIFGVODUJPOFOBCMFQSPDFEVSFBTEFTDSJCFEBUUIFCFHJOOJOHPGUIJTTFDUJPO
5*.&%."/6"-.0%&1"35:
5IJTGVODUJPOJTVTFEUPTFUBUFNQPSBSZBNCJFOUUFNQFSBUVSF"GUFSUIJTQFSJPEUIFPQFSBUJOHNPEFSFUVSOTUPUIFQSF-
WJPVTMZTFUPOF
5PFOBCMFUIFGVODUJPOQSPDFFEBTGPMMPXT
r QSFTT BOETFUUIFi."/6"-uGVODUJPOTZNCPM 
r QSFTT MM 60BQQFBSTPOUIFEJTQMBZBOEUIFTZNCPMT  áBTI
r UIFEVSBUJPOPGUIFGVODUJPOJTBEKVTUFEBTEFTDSJCFEJOTFDUJPO
r UPNPEJGZUIFBNCJFOUUFNQFSBUVSFQSFTTOKiAMBuBQQFBSTPOUIFEJTQMBZBOEUIFO+/- 
0610_0201
In this example, the function lasts 60 minutes.
5. FILLING THE SYSTEM
5IFCPJMFSGFBUVSFTBOBVUPNBUJDTZTUFNàMMJOHEFWJDFTFDUJPOàUUFS
'JMMJOHUBLFTQMBDFXJUIUIFCPJMFSFMFDUSJDBMMZQPXFSFEXIFOTZTUFNQSFTTVSFJTJOTVGàDJFOUGPSDPSSFDUPQFSBUJPO5IJT
JTJOEJDBUFEPOUIFSFNPUFDPOUSPMVOJUXJUIUIFNFTTBHF&*GUIJTNFTTBHFBQQFBSTGSFRVFOUMZDBMMJOUIF"VUIPSJTFE
5FDIOJDBM"TTJTUBODF4FSWJDF
CAUTION:
The inlet tap in the boiler (figures 4 and 6) must always stay open to allow the system to be filled automatically.
Close it to disable the automatic filling system. The boiler will continue to work as usual.

53 925.523.1 - EN
INSTRUCTIONS FOR USERS
5PTXJUDIPGGUIFCPJMFSEJTDPOOFDUUIFFMFDUSJDQPXFSTVQQMZ8JUIUIFHBTCPJMFSJOiOFFuNPEFTFDUJPOUIFFMFDUSJD
DJSDVJUTSFNBJOQPXFSFEBOEUIFGSPTUQSPUFDUJPOGVODUJPOJTFOBCMFETFDUJPO
6. TURNING OFF THE BOILER
9. TROUBLESHOOTING
7. GAS CONVERSION
5IFCPJMFSTDBOPQFSBUFCPUIPOOBUVSBMHBTBOE-1(
"MMHBTDPOWFSTJPOTNVTUCFNBEFCZBOBVUIPSJTFE4FSWJDF&OHJOFFS
%POPUESBJOUIFXIPMFTZTUFNBTàMMJOHVQXJUIXBUFSBHBJODBVTFTVOOFDFTTBSZBOEIBSNGVMTDBMFUPCVJMEVQJOTJEFUIF
CPJMFSBOEUIFIFBUJOHFMFNFOUT*GUIFCPJMFSJTOPUVTFEEVSJOHXJOUFSBOEJTUIFSFGPSFFYQPTFEUPUIFEBOHFSPGGSPTUBEE
TPNFTQFDJàDBOUJGSFF[FUPUIFXBUFSJOUIFTZTUFNFHQSPQZMFOFHMZDPMDPVQMFEXJUIDPSSPTJPOBOETDBMFJOIJCJUPST
5IFFMFDUSPOJDCPJMFSNBOBHFNFOUTZTUFNJODMVEFTBiGSPTUQSPUFDUJPOuGVODUJPOGPSUIFIFBUJOHTZTUFNXIJDIXIFOUIF
EFMJWFSZUFNQFSBUVSFGBMMTCFMPX$PQFSBUFTUIFCVSOFSVOUJMBEFMJWFSZUFNQFSBUVSFPG$JTSFBDIFE
5IFGSPTUQSPUFDUJPOGVODUJPOJTFOBCMFEJG
 UIFCPJMFSJTFMFDUSJDBMMZQPXFSFE
 UIFHBTUBQJTPQFO
 UIFTZTUFNJTBUUIFDPSSFDUQSFTTVSF
 UIFCPJMFSJTOPUCMPDLFE
8. PROLONGED SHUTDOWN. FROST PROTECTION
5IFSFNPUFDPOUSPMVOJUTFOETUXPUZQFTPGTJHOBMTFAULTBOEBLOCK
FAULT
'BVMUTBSFTJHOBMMFEPOUIFEJTQMBZXJUI BOEBáBTIJOHERRORNFTTBHF
5IFGBVMUJTJEFOUJàFEXJUIBOFSSPSDPEFGPMMPXFECZUIFMFUUFS&BOEDBOOPUCFSFTFU
CZUIFVTFS
$BMMUIFBVUIPSJTFE4FSWJDF$FOUSF
0703_2305

54 925.523.1 - EN
INSTRUCTIONS FOR USERS
5PLFFQUIFCPJMFSFGàDJFOUBOETBGFIBWFJUDIFDLFECZUIFBVUIPSJTFE4FSWJDF$FOUSFBUUIFFOEPGFWFSZPQFSBUJOHQFSJPE
$BSFGVMTFSWJDJOHFOTVSFTFDPOPNJDBMPQFSBUJPOPGUIFTZTUFN
%POPUDMFBOUIFPVUFSDBTJOHPGUIFBQQMJBODFXJUIBCSBTJWFBHHSFTTJWFBOEPSFBTJMZáBNNBCMFDMFBOFSTFHQFUSPMBMDPIPMBOE
TPPO"MXBZTTXJUDIPGGUIFBQQMJBODFCFGPSFDMFBOJOHJUTFFTFDUJPOi4XJUDIJOHPGGUIFCPJMFSu
10. ROUTINE MAINTENANCE INSTRUCTIONS
BLOCK
#MPDL FSSPST BSF TJHOBMMFE PO UIF EJTQMBZ XJUI 
BOE B áBTIJOH >>>OK NFTTBHF BMUFSOBUJOH BCPVU
FWFSZ  TFDPOET XJUI UIF áBTIJOH NFTTBHF ER-
ROR
5IFCMPDLJTJEFOUJàFECZBOFSSPSDPEFGPMMPXFECZ
UIFMFUUFSE
1SFTTOKUPSFTFUUIF FMFDUSPOJD CPBSEBOESFTVNF
PQFSBUJPO
5IFEJTQMBZTIPXTRESETBOEUIFO>>>OK
0608_2805 0605_3101
CODE ERROR CORRECTIVE ACTION
01E *HOJUJPOGBJMVSF 1SFTT0,*GUIJTGBVMUQFSTJTUTDBMMUIF"VUIPSJTFE4FSWJDF$FOUSF
02E 4BGFUZUIFSNPTUBUUSJQQFE 1SFTT0,*GUIJTGBVMUQFSTJTUTDBMMUIF"VUIPSJTFE4FSWJDF$FOUSF
03E 'MVFUIFSNPTUBUáVFQSFTTVSFTXJUDIUSJQQFE $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
04E 4BGFUZFSSPSEVFUPGSFRVFOUáBNFMPTT $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
05E %FMJWFSZTFOTPSGBVMU $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
06E %)8TFOTPSGBVMU $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
10E )ZESBVMJDQSFTTVSFTXJUDICMPDL
$IFDLUIBUUIFQSFTTVSFJOUIFTZTUFNJTDPSSFDU4FFTFDUJPO
*GUIJTGBVMUQFSTJTUTDBMMUIF"VUIPSJTFE4FSWJDF$FOUSF
11E 4BGFUZUIFSNPTUBUGPSMPXUFNQFSBUVSFTZTUFNDVUT
JOJGDPOOFDUFE
$BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
18E 4ZTUFNXBUFSàMMJOHJOQSPHSFTT 8BJUGPSàMMJOHUPàOJTI
19E 4ZTUFNàMMJOHGBVMU $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
25E 1VNQGBVMUZPSBJSJOTZTUFN $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
31E $PNNVOJDBUJPOFSSPSCFUXFFOFMFDUSPOJDCPBSEBOE
SFNPUFDPOUSPMVOJU
1SFTT0,*GUIJTGBVMUQFSTJTUTDBMMUIF"VUIPSJTFE4FSWJDF$FOUSF
35E 1BSBTJUFáBNFáBNFSFSSPS 1SFTT0,*GUIJTGBVMUQFSTJTUTDBMMUIF"VUIPSJTFE4FSWJDF$FOUSF
80E *OUFSOBMFSSPSJOSFNPUFDPOUSPMVOJU $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
96E *OUFSOBMFSSPSJOSFNPUFDPOUSPMVOJU $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
97E &MFDUSPOJDCPBSEJOQVUGSFRVFODZ)[JODPSSFDUMZTFU $IBOHFUIFGSFRVFODZ)[TFUUJOH
98E *OUFSOBMDBSEFSSPS $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF
99E *OUFSOBMDBSEFSSPS $BMMUIF"VUIPSJTFE4FSWJDF$FOUSF

55 925.523.1 - EN
INSTRUCTIONS FOR FITTERS
5IJTCPJMFSIBTCFFOEFTJHOFEUPIFBUXBUFSUPBUFNQFSBUVSFMPXFSUIBOCPJMJOHQPJOUBUBUNPTQIFSJDQSFTTVSF
*UNVTUCFDPOOFDUFEUPBDFOUSBMIFBUJOHTZTUFNBOEUPBEPNFTUJDIPUXBUFSTVQQMZTZTUFNBDDPSEJOHUPJUTQFSGPSNBODF
BOEQPXFSPVUQVU
%PUIFGPMMPXJOHCFGPSFDPOOFDUJOHUIFCPJMFS
B.BLFTVSFUIBUUIFCPJMFSJTBEKVTUFEUPVTFUIFUZQFPGHBTEFMJWFSFECZUIFHBTTVQQMZ5PEPUIJTDIFDLUIFNBSLJOHT
POUIFQBDLBHJOHBOEUIFSBUJOHQMBUFPOUIFBQQMJBODF
C.BLFTVSFUIBUUIFáVFUFSNJOBMESBGUJTBQQSPQSJBUFUIBUUIFUFSNJOBMJTOPUPCTUSVDUFEBOEUIBUOPFYIBVTUHBTFT
GSPNPUIFSBQQMJBODFTBSFFYQFMMFEUISPVHIUIFTBNFáVFEVDUVOMFTTUIFMBUUFSIBTCFFOTQFDJBMMZEFTJHOFEUPDPMMFDU
FYIBVTUHBTGSPNNPSFUIBOPOFBQQMJBODFJODPNQMJBODFXJUIDVSSFOUMBXTBOESFHVMBUJPOT
D.BLFTVSFUIBUJGUIFCPJMFSJTDPOOFDUFEUPFYJTUJOHáVFEVDUTUIFTFIBWFCFFOUIPSPVHIMZDMFBOFEBTSFTJEVBMQSPEVDUT
PGDPNCVTUJPONBZEFUBDIGSPNUIFXBMMTEVSJOHPQFSBUJPOBOEPCTUSVDUUIFáPXPGGVNFT
5PFOTVSFDPSSFDUPQFSBUJPOBOENBJOUBJOUIFXBSSBOUZPCTFSWFUIFGPMMPXJOHQSFDBVUJPOT
A. DHW circuit:
a.1. *GUIFXBUFSJTIBSEFSUIBO''NHDBMDJVNDBSCPOBUFQFSMJUSFPGXBUFSJOTUBMMBQPMZQIPTQIBUFEJTQFOTFS
PSBOFRVJWBMFOUUSFBUNFOUTZTUFNDPNQMJBOUXJUIDVSSFOUSFHVMBUJPOT
a.2. 5IPSPVHIMZáVTIUIFTZTUFNBGUFSJOTUBMMBUJPOPGUIFBQQMJBODFBOECFGPSFVTF
a.3. 5IFNBUFSJBMTVTFEGPSUIFEPNFTUJDIPUXBUFSDJSDVJUPGUIFQSPEVDUDPNQMZXJUI%JSFDUJWF&$
B. Heating circuit
b.1. new system
#FGPSFQSPDFFEJOHXJUIJOTUBMMBUJPOPGUIFCPJMFSUIFTZTUFNNVTUCFDMFBOFEBOEáVTIFEUPFMJNJOBUFSFTJEVBMUISFBE
DVUUJOHTXBSGTPMEFSBOEBOZTPMWFOUTVTJOHTVJUBCMFQSPQSJFUBSZQSPEVDUT5PBWPJEEBNBHJOHNFUBMQMBTUJDBOE
SVCCFSQBSUTPOMZVTFOFVUSBMDMFBOFSTJFOPOBDJEBOEOPOBMLBMJOF3FDPNNFOEFEDMFBOJOHQSPEVDUTBSF
 4&/5*/&-9PS9BOE'&3/093FHFOFSBUPSGPSIFBUJOHDJSDVJUT6TFUIFTFQSPEVDUTJOTUSJDUDPNQMJBODF
XJUIUIFNBOVGBDUVSFSTJOTUSVDUJPOT
b.2. existing system:
 #FGPSF JOTUBMMJOH UIF CPJMFS ESBJO UIF TZTUFN BOE DMFBO JU UP SFNPWF TMVEHF BOE DPOUBNJOBOUT VTJOH TVJUBCMF
QSPQSJFUBSZQSPEVDUTBTEFTDSJCFEJOQPJOUC
 5PBWPJEEBNBHJOHNFUBMQMBTUJDBOESVCCFSQBSUTVTFPOMZOFVUSBMDMFBOFSTJFOPOBDJEBOEOPOBMLBMJOFTVDI
BT4&/5*/&-9BOE'&3/091SPUFDUPSGPSIFBUJOHDJSDVJUT6TFUIFTFQSPEVDUTJOTUSJDUDPNQMJBODFXJUIUIF
NBOVGBDUVSFSTJOTUSVDUJPOT
 3FNFNCFSUIBUUIFQSFTFODFPGGPSFJHOCPEJFTJOUIFIFBUJOHTZTUFNDBOBEWFSTFMZBGGFDUCPJMFSPQFSBUJPOFH
PWFSIFBUJOHBOEFYDFTTJWFOPJTFPGUIFIFBUFYDIBOHFS
Failure to observe the above will render the guarantee null and void
IMPORTANT: XIFODPOOFDUJOHBOJOTUBOUBOFPVTCPJMFSNJYFEUPBTZTUFNXJUITPMBSQBOFMTUIFNBYJNVNUFNQFSBUVSF
PGUIF%)8BUUIFCPJMFSJOMFUNVTUOPUCFHSFBUFSUIBO
t ¡$XJUIBáPXMJNJUJOHEFWJDF
t ¡$XJUIPVUBáPXMJNJUJOHEFWJDF
5IFGPMMPXJOHOPUFTBOEJOTUSVDUJPOTBSFBEESFTTFEUPàUUFSTUPBMMPXUIFNUPDBSSZPVUUSPVCMFGSFFJOTUBMMBUJPO*OTUSVDUJPOT
GPSMJHIUJOHBOEVTJOHUIFCPJMFSBSFDPOUBJOFEJOUIFA*OTUSVDUJPOTGPS6TFSTTFDUJPO
1MFBTFOPUFUIFGPMMPXJOH
r 5IJTCPJMFSDBOCFDPOOFDUFEUPBOZUZQFPGEPVCMFPSTJOHMFQJQFDPOWFDUPSQMBUFSBEJBUPSPSUIFSNPDPOWFDUPS%FTJHO
UIFTZTUFNTFDUJPOTBTVTVBMUIPVHICFBSJOHJONJOEUIFBWBJMBCMFáPXIFBEBUUIFQMBUFBTTIPXOJOTFDUJPO
 %POPUMFBWFBOZ QBDLBHJOH QMBTUJDCBHTQPMZTUZSFOFFUDXJUIJOSFBDIPG DIJMESFOBT JU JTBQPUFOUJBMTPVSDFPG
EBOHFS
r *OJUJBM MJHIUJOH PG UIF CPJMFS NVTU CF DBSSJFE PVU CZ BO BVUIPSJTFE 4FSWJDF &OHJOFFS BT JOEJDBUFE PO UIF BUUBDIFE
TIFFU
'BJMVSFUPPCTFSWFUIFBCPWFXJMMSFOEFSUIFHVBSBOUFFOVMMBOEWPJE
11. GENERAL INFORMATION
12. INSTRUCTIONS PRIOR TO INSTALLATION

56 925.523.1 - EN
INSTRUCTIONS FOR FITTERS
13. INSTALLATION
"GUFSEFDJEJOHUIFFYBDUMPDBUJPOPGUIFCPJMFSàYUIFUFNQMBUFUPUIFXBMM
$POOFDUUIFTZTUFNUPUIFHBTBOEXBUFSJOMFUTQSFTFOUPOUIFMPXFSCBSPGUIFUFNQMBUF
'JUUXP(UBQTEFMJWFSZBOESFUVSOPOUIFDFOUSBMIFBUJOHDJSDVJUUIFTFUBQTNBLFJUQPTTJCMFUPDBSSZPVUJNQPSUBOU
PQFSBUJPOTPOUIFTZTUFNXJUIPVUESBJOJOHJUDPNQMFUFMZ
*GZPVBSFFJUIFSJOTUBMMJOHUIFCPJMFSPOBOFYJTUJOHTZTUFNPSSFQMBDJOHPOFBTXFMMBTUIFBCPWFàUBTFUUMJOHUBOLVOEFS
UIFCPJMFSPOUIFTZTUFNSFUVSOMJOFJOPSEFSUPDPMMFDUBOZEFQPTJUTBOETDBMFDJSDVMBUJOHJOUIFTZTUFNBGUFSáVTIJOH
"GUFSàYJOHUIFCPJMFSUPUIFUFNQMBUFDPOOFDUUIFáVFBOEBJSEVDUTTVQQMJFEBTBDDFTTPSJFTBTEFTDSJCFEJOUIFGPMMPXJOH
TFDUJPOT
14. INSTALLING THE BOILER
MR: IFBUJOHEFMJWFSZ(
US: (%)8PVUMFU
("4(HBTJOMFUUPCPJMFS
ES: (EPNFTUJDDPMEXBUFSJOMFU
RR: (IFBUJOHSFUVSO Figure 3
3BEJBUPS
SFUVSO
CPJMFSDPOOFDUJPOQPJOUTESJMMIPMFT
XJUIBCJU
XJEUIPGCPJMFS
EJNFOTJPOGPSXBMMBODIPSNN
3BEJBUPS
EFMJWFSZ
%)8
PVUMFU
(BT %)8
JOMFU
CBDLWJFX
$(@@

57 925.523.1 - EN
INSTRUCTIONS FOR FITTERS
15. CONTENTS OF PACK
t SFNPUFDPOUSPMVOJU
t HBTUBQGPSCPJMFSNBJOUFOBODF
t XBUFSTVQQMZUBQ
t HBTLFUT
t UFMFTDPQJDDPQQFSQJQFT
Figure 4
011127_0900
0810_1702 / CG_2091

58 925.523.1 - EN
INSTRUCTIONS FOR FITTERS
8IFOJOTUBMMJOHUIFBQQMJBODFPSXIFOFYUSBPSEJOBSZNBJOUFOBODFSFRVJSFTUIFTZTUFNUPCFESBJOFEUIFàMMJOHDZDMFMBTUT
BNBYJNVNPGNJOVUFTJOPSEFSUPFOTVSFUIFTZTUFNJTDPNQMFUFMZàMMFE
5PTUBSUUIFàMMJOHDZDMFQSPDFFEBTGPMMPXT
 TXJUDIUIFCPJMFSPGGBOEUIFOCBDLPOBHBJO
 UIFQSFTTVSFTXJUDITFOETBEFNBOEGPSJOMFUXBUFSBOEUIFNFTTBHF18BQQFBSTPOUIFSFNPUFDPOUSPMVOJUEJTQMBZ
 àMMJOHJTJOUFSSVQUFEBGUFSNJOVUFTBOEUIFNFTTBHFE19BQQFBSTPOUIFEJTQMBZ
 QSFTTOKPOUIFSFNPUFDPOUSPMEFWJDFUIFNFTTBHFi'"6-5uSFBQQFBSTPOUIFEJTQMBZ*UJTOPXQPTTJCMFUPDPN-
QMFUFàMMJOHUIFTZTUFNGPSBNBYJNVNPWFSBMMUJNFPGNJOVUFT
"GUFSSFBDIJOHUIFDPSSFDUTZTUFNQSFTTVSFUIFàMMJOHQIBTFTUPQTJNNFEJBUFMZBOEUIFCPJMFSTUBSUTPQFSBUJOHBVUPNBUJ-
DBMMZ
16.1 INITIAL SYSTEM FILLING PHASE (E19 filling)
16. FILLING THE SYSTEM
5IFTZTUFNJTBVUPNBUJDBMMZàMMFEXJUIUIFCPJMFSFMFDUSJDBMMZQPXFSFE5IJTQIBTFIBTQSJPSJUZPWFSIFBUJOHEFNBOECVU
OPUPWFS%)8EFNBOE
%VSJOH%)8EFNBOEàMMJOHJTTVTQFOEFEVOUJMEFNBOEIBTCFFOTBUJTàFE
CAUTIONJGFSSPSDPEF10EBQQFBSTPOUIFEJTQMBZQSPDFFEBTGPMMPXT
FSSPSDPEF10 EBQQFBSTPOUIFEJTQMBZUPHFUIFSXJUIUIFNFTTBHFiERRORuDBMM
UIF"VUIPSJTFE4FSWJDF$FOUSF
*GFSSPSDPEF10 EBQQFBSTPOUIFEJTQMBZUPHFUIFSXJUIUIFáBTIJOHNFTTBHF“RESET”
QSFTT“OK”UPUSZàMMJOHUIFTZTUFNPODFBHBJO
@

59 925.523.1 - EN
INSTRUCTIONS FOR FITTERS
5IFTZTUFNNBZCFàMMFENBOVBMMZCZUVSOJOHUIFTDSFXPOUIFFMFDUSPWBMWFCPEZàH
"GUFSàMMJOHSFQPTJUJPOUIFTDSFXBTTIPXOJOàHVSF
CAUTION:
The inlet tap in the boiler (figures 5 and 6) must always stay open to allow the system to be filled automatically.
Close it to disable the automatic filling system. The boiler will continue to work as usual.
8IFOFWFSTZTUFNQSFTTVSFGBMMTCFMPX_CBSUIFFMFDUSPOJDCPBSEFOBCMFTUIFBVUPNBUJDQSFTTVSFSFDPWFSZQIBTFBT
EFTDSJCFECFMPX
 UIFQSFTTVSFTXJUDITFOETBEFNBOEGPSXBUFSBOEUIFNFTTBHFi'"6-5uBQQFBSTPOUIFSFNPUFDPOUSPMVOJU
EJTQMBZ
 BGUFSUIFàMMJOHUJNFIBTFMBQTFENJOVUFTJGTZTUFNQSFTTVSFIBTOPUSFBDIFEUIFDPSSFDUWBMVFUIFFMFDUSPOJD
CPBSEJOUFSSVQUTàMMJOHBOEUIFi&'*--*/(uFSSPSNFTTBHFBQQFBSTPOUIFSFNPUFDPOUSPMVOJUEJTQMBZ
 QSFTTOKUPSFTVNFàMMJOHTUBSUJOHGSPNQPJOU
CAUTION if the E19 error message reappears at the second attempt to restore system pressure, call the Authorised
Service Centre.
*GUIFJOMFUFMFDUSPWBMWFJTTUVDLUIJTDBOCFNBOVBMMZSFMFBTFECZUVSOJOHUIFTDSFXXJUIBTDSFXESJWFSBTTIPXOJOàHVSF
UBLJOHDBSFUPSFQPTJUJPOUIFWBMWFPWFSUIFCQVODIFEPOUIFWBMWFCPEZ
16.2 SYSTEM PRESSURE RECOVERY PHASE (E18)
PDF
Figure 5 Manual position
Normal position
A B
Figure 6
5IFUBQNVTUBMXBZTSFNBJOPQFOUPBMMPXUIFTZTUFNUPCFàMMFE
BVUPNBUJDBMMZ
$(@@

60 925.523.1 - EN
INSTRUCTIONS FOR FITTERS
CAUTION:
5PPQUJNJTFPQFSBUJOHTBGFUZNBLFTVSFUIFáVFEVDUTBSFàSNMZàYFEUPUIFXBMMXJUITVJUBCMFCSBDLFUT
'03$&%'-08.0%&-4
5IFCPJMFSJTFBTZBOEáFYJCMFUPJOTUBMMUIBOLTUPUIFFYUFOTJWFSBOHFPGBWBJMBCMFBDDFTTPSJFTBTEFTDSJCFECFMPX
5IFCPJMFSIBTCFFOEFTJHOFEGPSDPOOFDUJPOUPBWFSUJDBMPSIPSJ[POUBMDPBYJBMáVFBJSEVDU"TQMJUUJOHLJUJTBMTPBWBJMBCMF
JGTFQBSBUFEVDUTBSFSFRVJSFE
Only accessories supplied by the manufacturer must be used for installation!
17. INSTALLING THE FLUE AND AIR DUCTS
$0"9*"-'-6&"*3%6$5$0/$&/53*$
5IJTUZQFPGEVDUJTVTFEUPEJTDIBSHFFYIBVTUGVNFTBOEESBXDPNCVTUJPOBJSCPUIPVUTJEFUIFCVJMEJOHBOEJGB-"4áVFJT
àUUFE
5IFDPBYJBMCFOEBMMPXTUIFCPJMFSUPCFDPOOFDUFEUPBáVFBJSEVDUJOBOZEJSFDUJPOBTJUDBOCFSPUBUFECZ*UDBO
BMTPCFVTFEBTBTVQQMFNFOUBSZCFOEDPNCJOFEXJUIBDPBYJBMEVDUPSBCFOE
*GGVNFTBSFEJTDIBSHFEPVUTJEFUIFCVJMEJOHUIFáVFBJSEVDUNVTUQSPUSVEFBUMFBTUNNGSPNUIFXBMMUPBMMPXBOBMVNJOJVN
XFBUIFSJOHTVSSPVOEUPCFàUUFEBOETFBMFEUPBWPJEXBUFSJOàMUSBUJPOT
t.BLFTVSFUIFSFJTBNJOJNVNEPXOXBSETMPQFPGDNQFSNFUSFPGEVDUUPXBSETUIFPVUTJEF
t"¡CFOESFEVDFTUPUBMEVDUMFOHUICZNFUSF
t"¡CFOESFEVDFTUPUBMEVDUMFOHUICZNFUSFT
5"#-&'031&3$0"9*"-&9)"645%6$54
Figure 7 @$(
Connector
Concentric connector
A
B
N.B.: The first 90° bend is not included when calculating
the maximum available length.
Boiler
model Length (m)
VTFPG%*"1)3"(.
PO*/-&5%6$5
B
VTFPG%*"1)3"(.
on EXHAUST DUCT
A
250 Fi
 :FT :F T
 /P
 /P /P
310 Fi
 /P :FT
 :FT /P
 /P /P