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Baxi LUNA3COMFORT, Installers And Users Instructions

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Baxi LUNA3COMFORT Installers And Users Instructions Download Page 34

34

925.220.4 - EN

*/4536$5*0/41&35"*/*/(505)&*/45"--&3

32. BOILER SCHEMATIC

Key:

 1 

D.H.W. priority sensor

 2 

Water pressure switch

 3 

Three way valve 

 4 

D.H.W. NTC sensor

 5 

Flow sensor with filter and water flow rate limiter

 6 

Three way valve motor

 7 

Gas valve

 8 

Expansion vessel 

 9 

Ignition electrode 

 10 

Central heating NTC sensor

 11 

Overheat safety thermostat

 12 

Flue-water exchanger

 13 

Flue hood

 14 

Fan

 15 

Positive pressure point

 

  (for 310 Fi model the positive point must be closed)

 16 

Air pressure switch

 17 

Negative pressure point

 18 

Flame detector electrode

 19 

Burner

 20 

Burner injectors

 21 

D.H.W. plate heat exchanger (automatic by-pass)

 22 

Pump and air separator

 23 

System filling cock

 24 

Boiler drain point

 25 

Manometer

 26 

Pressure relief valve

240 Fi - 310 Fi

Figure 20

 

heating  

domestic 

gas  

domestic   

heating 

 

 

inlet 

water outlet 

 

water inlet 

return

4&"-&%$)".#&3

0901_0804 / CG_1737

310 Fi

Summary of Contents for LUNA3COMFORT

Page 1: ...lhasználói és szerelői kézikönyv HU Závěsný plynový kotel s vysokou účinností Návod k použití určený pro uživatele a technika CS Caldera mural de gas de alto rendimiento Manual para el usuario y el instalador ES Centrale murale pe gaz cu randament ridicat Instrucţiuni pentru instalator i pentru utilizator RO Επίτoιχoς λέβητας αερίoυ υψηλής απoδoσης Oδηγίες χρήσης για τo χρήστη και τoν εγκαταστάτη ...

Page 2: ...lation 15 14 Boiler size 15 15 Installation of flue and air ducts 16 16 Connecting the mains supply 20 17 Remote control installation 21 18 Gas change modalities 22 19 Parameters display 24 20 Parameters setting 26 21 Control and operation devices 27 22 Positioning of the ignition and flame sensing electrode 28 23 Check of combustion parameters 28 24 Output pump head performances 28 25 Connection ...

Page 3: ...ng suitable proprietary products To avoid damaging metal plastic and rubber parts use only neutral cleaners i e non acid and non alkaline The recommended products for cleaning are SENTINEL X300 or X400 and FERNOX heating circuit restore To use this product proceeding strictly in accordance with the maker s directions 2 2 existing system Before proceeding with installation of the boiler the system ...

Page 4: ...ng Summer Winter Heating only Off Domestic Hot Water temperature regulation Information Programming button Timing function Central Heating temperature regulation Confirmation button Setting programmed operation in heating mode Manual Automatic Off Economy Comfort button Time switch program histogram Comfort setpoint temperature mode Reduced setpoint temperature mode Communication with the gas boil...

Page 5: ...t protection function is enable If OFF is selected neither of the two symbols is displayed In this mode only the frost protection function is enabled and any other demands in DHW or heating mode are not met 3 2 DESCRIPTION OF BUTTON Summer Winter Heating only Off By pressing this button it is possible to set one of the following Heating modes AUTO MANUAL OFF as describe below AUTO Displayed symbol...

Page 6: ...s regulate the Central Heating flow temperature The display shows the room temperature SETTING THE DATE TIME Press the IP button the display shows briefly the message PROGR and the time starts flashing Note If no button is pressed the function ends automatically after approx 1 minute r 6TF UIF CVUUPOT to set the hour r 1SFTT UIF 0 CVUUPO r 6TF UIF CVUUPOT to set the minutes r 1SFTT UIF 0 CVUUPO r ...

Page 7: ...g off time 9 press the OK button 10 repeat the same operations from point 4 to set the remaining three time bands 11 press the IP button to exit the function 0607_1903 Note By setting the lighting time on equal to the switching off time of the time band is cancelled and the program goes to the next time slot ex on1 09 00 of1 09 00 the programme skips time band 1 and continues with on2 3 6 2 Groups...

Page 8: ...de operation time slots in the span of a week the programmed time slots are the same for every day of the week To set the programming of DHW mode operation times proceed as follows 1 Press the IP button and then the button to enter the programming heating and DHW modes 2 Select the DHW programme HW PR by repeatedly pressing the buttons 0607_1905 3 Press the OK button 4 Set the time slots in which ...

Page 9: ...nge over 6 01 3 5 0 EJTQMBZFE TZNCPM Press button to set the gas boiler in manual operation mode To temporary change the room temperature value from COMFORT to ECONOMY or vice versa press the but ton This change has effect until the next button pressure 4 2 SHOWER FUNCTION The shower function ensures better hot water comfort e g during a shower This function enables domestic hot water to be drawn ...

Page 10: ...SSING THE BUTTON 0 130 3 GVODUJPO It is possible to temporary shut off the timing program section 3 6 for a certain period of time During this period of time a minimum room temperature value is guaranteed default value 5 C To modify this temperature value see section 4 3 under the entry NOFRS To enable the function proceed as follows r QSFTT UIF button to set the function to AUTO symbol r QSFTT UI...

Page 11: ... UIF SPPN UFNQFSBUVSF WBMVF QSFTT UIF i0 u CVUUPO the display shows AMB then press the buttons IMPORTANT Regularly check that the pressure displayed by the pressostat figure 3 is 0 7 to 1 5 bar with boiler not operating In case of overpressure open the boiler drain valve figure 3 In case the pressure is lower open the boiler filling tap figure 3 We recommend you open the tap very slowly in order t...

Page 12: ...on function is enabled if electrical supply to the boiler is on the gas service cock is open the system pressure is as required the boiler is not blocked 8 PROLONGED STANDSTILL OF THE SYSTEM FROST PROTECTION 9 ERROR MESSAGES AND TABLE OF FAULTS There are two type of fault carried out by the temperature control FAULT and BLOCK FAULT If a fault occurs the display shows the symbols flashing together ...

Page 13: ...ed Service centre 05E Central heating NTC sensor fault Call an authorised Service centre 06E Domestic Hot Water NTC sensor fault Call an authorised Service centre 10E Water pressure LOW Check that the pressure in the system is as specified See Section 5 If this fault persist call an authorised Service centre 11E Safety thermostat has cuts out for low temperature system Call an authorized Service c...

Page 14: ...utral cleaners i e non acid and non alkaline The recommended products for cleaning are SENTINEL X300 or X400 and FERNOX heating circuit restore To use this product proceeding strictly in accordance with the maker s directions 2 2 existing system Before proceeding with installation of the boiler the system must be cleaned and flushed out to remove sludge and contaminants using suitable proprietary ...

Page 15: ...in the system after the purge When the boiler is fixed on the template connect the flue and air ducts fittings supplied by the manufacturer according to the instructions given in the following sections When installing the 240 i 1 240 i model boiler with natural draught make the connection to the flue using a metal pipe which will provide resistance over time to the normal mechanical stresses heat ...

Page 16: ...o draw combustion air both outside the building and in case a LAS flue is fitted The 90 coaxial bend allows to connect the boiler to a flue air duct in any direction as it can rotate by 360 It can moreover be used as a supplementary bend and be coupled with a coaxial duct or a 45 bend Boiler model Length m Air suction RESTRICTOR B Flue RESTRICTOR A 240 Fi 1 240 Fi 0 1 Yes Yes 1 2 No 2 5 No No 310 ...

Page 17: ...structions concerning the installation of fittings refer to the technical data accompanying the fittings 0512_2001 L max 5 m 240 Fi 1 240 Fi Ø 60 100 mm 9 m Ø 80 125 mm L max 4 m 310 Fi 1 310 Fi Ø 60 100 mm 8 m Ø 80 125 mm L max 4 m 240 Fi 1 240 Fi Ø 60 100 mm 8 m Ø 80 125 mm L max 3 m 310 Fi 1 310 Fi Ø 60 100 mm 7 m Ø 80 125 mm 0512_2002 L max 5 m 240 Fi 1 240 Fi Ø 60 100 mm 9 m Ø 80 125 mm L max...

Page 18: ...first 90 bend is not included in the maximum available length Boiler model Air suction coupling position Flue RESTRICTOR A CO2 G31 240 Fi 1 240 Fi 0 4 3 Yes 6 4 7 3 4 15 1 No 15 25 2 25 40 3 310 Fi 1 310 Fi 0 2 1 No 7 4 8 4 2 8 2 8 25 3 Figure 9 0604 2301 CG1776 Flue duct adaptor Seal Air suction coupling adjust Index Opening Split flue air control adjustment The adjustment of this control is requir...

Page 19: ...s the boiler NB For C52 types terminals for combustion air suction and combustion product extraction must never be fitted on op posite walls of the building The maximum length of the suction duct must be 10 metres If the flue duct exceeds 6 m the condensate collection kit supplied as an accessory must be fitted close to the boiler 15 4 SPLIT FLUE OVERALL DIMENSIONS 0504_1806 CG_1794 0503_2201 CG16...

Page 20: ...VOTDSFX UIF MJE BOE HBJO BDDFTT UP UIF XJSJOH JHVSF The 2A fast blowing fuses are incorporated in the power supply terminal block to check or replace the fuses pull out the black fuse carrier 15 6 SEPARATED VERTICAL FLUE TERMINALS INSTALLATION OPTIONS Important if fitting a single exhaust flue duct ensure it is adequately insulated e g with glass wool wherever the duct passes through building wall...

Page 21: ... QPXFS TVQQMZ UP UIF CPJMFS WARNING If the ambient thermostat is not used jump terminals 1 2 on the M1 terminal block figure 10 To fit the remote control inside the boiler front control panel proceed as follows 1 Undo the two screws a b figure 11 fixing the casing to the boiler 2 Lift the casing slightly and with one hand push the front panel cover on the outside figure 11 3 Pass the red wire comi...

Page 22: ...terminal block M2 as shown in the figure 12 3 remove the two red wires from the terminals 1 2 and connect the two wires coming from the remote control 17 2 REMOTE CONTROL WALL MOUNTING 0609_1603 5 3 0 M2 TO THE REMOTE CONTROL Figure 12 A Qualified Service Engineer may adapt this boiler to operate with natural gas G 20 or with liquid gas G 31 The procedure for calibrating the pressure regulator may...

Page 23: ...n into account C1 Adjustment to nominal heat output r PQFO UIF HBT UBQ r QSFTT button figure 1 and set the boiler in winter mode r PQFO B IPU XBUFS UBQ UP SFBDI B NJOJNVN 10 l min flow rate or ensure that maximum heating requirements are set r DIFDL UIBU CPJMFS GFFEJOH EZOBNJD QSFTTVSF BT NFBTVSFE BU UIF JOMFU HBT WBMWF QSFTTVSF UFTU QPJOU Pa is correct 37 mbar for propane gas G 31 20 mbar for nat...

Page 24: ... the display shows INFO To escape the INFO mode briefly press the IP button In this mode press the OK button to scroll the windows to set parameters press the button WARNING Communications between the main board and the remote control is not immediately In some case it may hap pen that the command given through the remote control takes some time depending on the type of the tran sferred informatio...

Page 25: ... on the room temperature and external tempe rature value with external sensor connected with Room Sensor enabled A value equal to 1 indicates enabling of delivery setpoint modulation a value equal to 0 indicates disabling The above value can be modified with the buttons PUF 3FGFS UP UIF TVNNBSZ UBCMF PG QPTTJCMF 0 BOE 0 6 DPNCJOBUJPOT Combination table between AMBON and 0 6 functions AMBON 0 6 BUT...

Page 26: ...inimum burner pause in central heating mode 01 10 minutes 00 10 seconds 03 F19 Manufacture information 07 F20 Manufacture information 00 F21 Anti legionella function 00 Disabled 01 Enabled 00 F22 Manufacture information 00 F23 Maximum D H W setpoint 60 F24 Not used 35 F25 Lack of water safety device 00 F26 F29 Manufacture information only read parameters F30 Manufacture information 10 F31 Manufact...

Page 27: ...unning of the pump lasts 3 minutes F17 Section 20 when the boiler is in the central heating mode after the burner has switched off due to a room thermostat or intervention t 1VNQ PWFSSVO GPS EPNFTUJD IPU XBUFS DJSDVJU The electronic control system keeps the pump operating for 30 seconds in domestic hot water mode when the D H W request has cut off t SPTU QSPUFDUJPO EFWJDF Boilers electronic manage...

Page 28: ...ke circuit inserting the measurement probe to a depth of about 3 cm For natural draught boiler models a hole must be made in the flue gas discharge pipe at a distance from the boiler equal to twice the inside diameter of the pipe itself The following parameters can be measured through this hole r UFNQFSBUVSF PG UIF DPNCVTUJPO QSPEVDUT r PYZHFO 02 or carbon dioxide CO2 concentration r DBSCPO NPOPYJ...

Page 29: ...control is wall mounted section 17 2 the heating flow temperature adjustment is automatic The electronic control system automatically sets the correct climatic curve according to the outside temperature and room temperature measured See also section 19 1 IMPORTANT the TM flow temperature value depend on the F16 parameter setting see section 20 The maximum flow temperature value could be 85 or 45 C...

Page 30: ... the D H W storage tank pipes as shown in figure 17 Connect the D H W priority NTC sensor to terminals 5 6 on the terminal block M2 Insert the NTC sensor probe in the special hole on the D H W storage tank The domestic hot water temperature 35 65 C is adjusted by operating the buttons 26 CONNECTING AN EXTERNAL HOT WATER TANK AND 3 WAY VALVE MOTOR TM flow temperature C Te external temperature C K R...

Page 31: ...the connector CN1 3 secure the wiring cable to the control panel cable clamp 4 close the control panel securing it with the fixing screws 0512_1204 FAN THREE WAY VALVE MOTOR PUMP WHITE RED BLACK M C M C CN1 8 7 7 0503 44 Models 1 240 i 1 240 Fi 1 310 Fi 0512_2005 Note before installing the 3 way motor remove the cap upon the 3 way valve NOTES Make sure parameter F03 05 section 20 Figura 17 FHFOE U...

Page 32: ...oom temperature in its own zone IMPORTANT For a multi zone system be sure that parameter F04 2 as described in section 20 27 1 RELAY CARD SUPPLIED AS AN ACCESSORY CONNECTION 27 2 CONNECTION OF ZONES The relay card is not included but is supplied as an accessory Connect terminals 1 2 3 common normally closed normally open of connector CN1 to terminals 10 9 8 of the boiler terminal block M2 figure 1...

Page 33: ...G THE COLD WATER FILTER 31 ANNUAL MAINTENANCE To optimise boiler efficiency carry out the following annual controls r DIFDL UIF BQQFBSBODF BOE BJSUJHIUOFTT PG UIF HBTLFUT PG UIF HBT BOE DPNCVTUJPO DJSDVJUT r DIFDL UIF TUBUF BOE DPSSFDU QPTJUJPO PG UIF JHOJUJPO BOE áBNF TFOTJOH FMFDUSPEFT r DIFDL UIF TUBUF PG UIF CVSOFS BOE NBLF TVSF JU JT àSNMZ àYFE r DIFDL GPS BOZ JNQVSJUJFT JOTJEF UIF DPNCVTUJPO...

Page 34: ...ty thermostat 12 Flue water exchanger 13 Flue hood 14 Fan 15 Positive pressure point for 310 Fi model the positive point must be closed 16 Air pressure switch 17 Negative pressure point 18 Flame detector electrode 19 Burner 20 Burner injectors 21 D H W plate heat exchanger automatic by pass 22 Pump and air separator 23 System filling cock 24 Boiler drain point 25 Manometer 26 Pressure relief valve...

Page 35: ... electrode 10 Central heating NTC sensor 11 Overheat safety thermostat 12 Flue water exchanger 13 Flue hood 14 Flue thermostat 15 Flame detector electrode 16 Burner 17 Burner injectors 18 D H W plate heat exchanger automatic by pass 19 Pump and air separator 20 System filling cock 21 Boiler drain point 22 Manometer 23 Pressure relief valve 240 i Figure 21 heating domestic gas domestic heating inle...

Page 36: ...xchanger 10 Flue hood 11 Fan 12 Positive pressure point for 1 310 Fi model the positive point must be closed 13 Air pressure switch 14 Positive pressure point 15 Flame detector electrode 16 Burner 17 Burner injectors 18 Automatic air vent 19 Pump and air separator 20 Boiler drain point 21 Manometer 22 Pressure relief valve Figure 20 0609_0502 CG_1845 4 3 0606_2701 1 310 Fi heating domestic gas dom...

Page 37: ...ral heating NTC sensor 8 Overheat safety thermostat 9 Flue water exchanger 10 Flue hood 11 Flue thermostat 12 Flame detector electrode 13 Burner 14 Burner injectors 15 Automatic air vent 16 Pump and air separator 17 Boiler drain point 18 Manometer 19 Pressure relief valve Figure 21 0609_0403 CG_1740 heating domestic gas domestic heating inlet water outlet water inlet return ...

Page 38: ...E 3 WAY VALVE CENTRAL HEATING NTC SENSOR AIR PRESSURE SWITCH ROOM THERMOSTAT FLAME SENSING ELECTRODE WATER PRESSURE SWITCH DHW PRIORITY SENSOR PUMP DHW NTC SENSOR 5 3 0 GAS VALVE 4 0 0634 C light blue M brown N black R red G V yellow green B white V green 0711_2005 CG_1822 CONNECTION FOR EXTERNAL SENSOR PROBE TO TERMINAL BLOCK M2 SEE SECTION 25 ...

Page 39: ...een DHW NTC SENSOR DHW PRIORITY SENSOR WATER PRESSURE SWITCH CENTRAL HEATING NTC SENSOR FLUE THERMOSTAT SAFETY THERMOSTAT FLAME SENSING ELECTRODE IGNITION ELECTRODE GAS VALVE 3 WAY VALVE PUMP 5 3 0 0711_2006 CG_1821 CONNECTION FOR EXTERNAL SENSOR PROBE TO TERMINAL BLOCK M2 SEE SECTION 25 FEEDING POWER GRID ROOM THERMOSTAT ...

Page 40: ...yellow green B white V green PUMP 5 3 0 FAN IGNITION ELECTRODE GAS VALVE WATER PRESSURE SWITCH CENTRAL HEATING NTC SENSOR AIR PRESSURE SWITCH SAFETY THERMOSTAT FLAME SENSING ELECTRODE CONNECTION FOR EXTERNAL SENSOR PROBE TO TERMINAL BLOCK M2 SEE SECTION 25 0711_2007 CG_1847 FEEDING POWER GRID ROOM THERMOSTAT ...

Page 41: ...ellow green B white V green PUMP 5 3 0 IGNITION ELECTRODE GAS VALVE WATER PRESSURE SWITCH CENTRAL HEATING NTC SENSOR FLUE THERMOSTAT SAFETY THERMOSTAT FLAME SENSING ELECTRODE CONNECTION FOR EXTERNAL SENSOR PROBE TO TERMINAL BLOCK M2 SEE SECTION 25 0711_2008 CG_1846 FEEDING POWER GRID ROOM THERMOSTAT ...

Page 42: ...ut l min 2 0 2 0 2 0 DHW production at ΔT 25 C l min 13 7 14 3 17 8 DHW production at ΔT 35 C l min 9 8 10 2 12 7 Specific output l min 10 7 11 5 13 7 Type B11BS B11BS C12 C32 C42 C52 C82 B22 Concentric flue duct diameter mm 60 60 60 60 Concentric air duct diameter mm 100 100 100 100 2 pipe flue duct diameter mm 80 80 80 80 2 pipe air duct diameter mm 80 80 80 80 Discharge pipe diameter mm 120 120...

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