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Страница 2: ...08 EC Low Voltage Directive 2006 95 EC Our company constantly striving to improve the products reserves the right to modify the details given in this documentation at any time and without notice These...
Страница 3: ...sions of boiler 11 16 Installation of flue and air ducts 12 17 Connecting the mains supply 16 18 Connecting the ambient thermostat 16 19 Gas conversion methods 17 20 Visualisation of electronic board...
Страница 4: ...products To avoid damaging metal plastic and rubber parts only use neutral cleaners i e non acid and non alkaline Recommended cleaning products are SENTINEL X300 or X400 and FERNOX Regenerator for hea...
Страница 5: ...main burner will only ignite if a DHW tap is turned on Warning During initial ignition the burner may not ignite causing the boiler to shut down until any air in the gas pipes is vented In this case...
Страница 6: ...ws the flashing symbol and the DHW output temperature C Z Wd KE K hddKE t K K Press this button to set the following boiler operating modes SUMMER WINTER HEATING ONLY OFF In SUMMER mode the display sh...
Страница 7: ...24 F Figure 2 A system drain tap C system filling tap The boiler is fitted with a hydraulic pressure gauge which prevents the boiler from working if there is no water N B In case pressure drops occur...
Страница 8: ...ce Centre E02 Safety thermostat tripped Pressandholddown R foratleast2seconds Ifthisfaultpersists calltheAuthorised Service Centre E03 Flue thermostat flue pressure switch tripped Call theAuthorisedSe...
Страница 9: ...cted and that no exhaust gases from other appliances are expelled through the same flue duct unless the latter has been specially designed to collect exhaust gas from more than one appliance in compli...
Страница 10: ...tank under the boiler on the system return line in order to collect any deposits and scale circulating in the system after flushing After fixing the boiler to the template connect the flue and air du...
Страница 11: ...INSTRUCTIONS FOR FITTERS 7222863 02 en 11 CG_2009 0912_1004 CG_2009 0912_1005 D E KE K K Z 24 10 F 18 F 24 F 1 24 F Figure 5...
Страница 12: ...and draw combustion air both outside the building and if a LAS flue is fitted The 90 coaxial bend allows the boiler to be connected to a flue air duct in any direction as it can be rotated by 360 It c...
Страница 13: ...d KE KWd KE L max 5 m s Zd h E d d KE KWd KE This type of installation can be carried out on either a flat or a pitched roof by fitting a flue terminal and a special weathering surround with sleeve b...
Страница 14: ...bend reduces total duct length by 0 5 metres A 45 bend reduces total duct length by 0 25 metres WARNING The boiler inlet and outlet ducts C52 must comply with the following maximum lengths inlet duct...
Страница 15: ...per metre of duct length If the condensate collection kit is installed the discharge duct must slope down towards the boiler L max 10 m L1 max 8 m L2 max 15 m N B For the C52 type do not fit the flue...
Страница 16: ...acing the power supply cable fit a harmonised HAR H05 VV F 3x0 75mm2 cable with a maximum diameter of 8 mm Access to the power supply terminal block disconnect the boiler from the mains power supply u...
Страница 17: ...an be made by connecting the pressure gauge to the pressure test point Pb after removing the front panel of the sealed chamber Measuring burner pressure using methods other than those described could...
Страница 18: ...19 m3 h 0 88 kg h p c i 34 02 MJ m3 46 34MJ kg 34 02 MJ m3 46 34MJ kg 34 02 MJ m3 46 34MJ kg 2 Table of burner injectors 24 gas type G20 G31 diameter of nozzles mm 1 18 0 77 Burner pressure mbar REDU...
Страница 19: ...K W Z D d Z KE d W z E K hE d KE Press i for at least 5 seconds to visualise certain boiler information on the display on the front panel of the boiler N B when the INFO function is enabled the messag...
Страница 20: ...eating only 00 04 00 00 00 F04 F05 Setting programmable relays 1 and 2 See SERVICE instructions 00 no associated function 00 F06 Maximum temperature setpoint setting C 00 85 C 01 45 C 00 F07 Configura...
Страница 21: ...to re establish normal operating conditions Hydraulic pressure switch This device allows the main burner to be ignited only if system pressure is higher than 0 5 bars Pump overrun for heating circuit...
Страница 22: ...rature of the comburent air must be measured on the test point located on the air intake flue by inserting the measurement sensor by about 3 cm N B to regulate the rated power see chapter 19 C1 For na...
Страница 23: ...nected to an external storage boiler Hydraulically connect the storage boiler as in fig 14 Connect the DHW priority sensor NTC to the terminals 5 6 on the terminal block M2 The sensitive element of th...
Страница 24: ...s pressure switch to trip fault E03 on the boiler display To solve this problems two slots closed with pre punched holes Ref A and B have been prepared on the fumes outlet These can be easily removed...
Страница 25: ...m cleaner to do this check the gas valve is correctly calibrated check the pressure of the heating system check the pressure of the expansion vessel check the fan works correctly make sure the flue an...
Страница 26: ...6D IMPORTANT when replacing and or cleaning the O rings on the hydraulic assembly only use Molykote 111 as a lubricant not oil or grease Z DKs E ZKD d t Z h d The DHW circuit can be cleaned without re...
Страница 27: ...xtractable filter 8 DHW priority sensor 9 NTC domestic hot water sensor 10 Check valve on automatic by pass 11 Water pressure switch 12 Boiler drain tap 13 Safety valve 14 Water water plate heat excha...
Страница 28: ...iler filling tap 7 Cold water extractable filter 8 DHW priority sensor 9 NTC domestic hot water sensor 10 Check valve on automatic by pass 11 Water pressure switch 12 Boiler drain tap 13 Safety valve...
Страница 29: ...r filling tap 5 Check valve on automatic by pass 6 Water pressure switch 7 Boiler drain tap 8 Safety valve 9 Gas valve 10 Gas train with injectors 11 Central heating NTC sensor 12 Ignition flame detec...
Страница 30: ...ELECTRODE THERMOSTAT THREE WAYVALVE PUMP FAN DOMESTIC WATER PRIORITY SENSOR DHW NTC SENSOR EXTERNAL PROBE HYDRAULIC PRESSURE SWITCH SAFETY THERMOSTAT AIR PRESSURE SWITCH AMB THERM REMOTE CONTR CH NTC...
Страница 31: ...LECTRODE THERMOSTAT THREE WAYVALVE PUMP DOMESTIC WATER PRIORITY SENSOR DHW NTC SENSOR EXTERNAL PROBE HYDRAULIC PRESSURE SWITCH SAFETY THERMOSTAT FUMES THERMOSTAT AMB THERM REMOTE CONTR CH NTC SENSOR C...
Страница 32: ...TECTION IGNITION ELECTRODE THERMOSTAT TERMINAL BLOCK M2 PUMP FAN EXTERNAL PROBE HYDRAULIC PRESSURE SWITCH SAFETY THERMOSTAT AIR PRESSURE SWITCH AMB THERM REMOTE CONTR CH NTC SENSOR Cable colours C Lig...
Страница 33: ...rature range in heating system C 30 85 30 85 30 85 30 85 30 85 Temperature range in DHW system C 35 60 35 60 35 60 35 60 Type C12 C32 C42 C52 C82 B22 B11BS Diameter of concentric flue duct mm 60 60 60...
Страница 34: ...Ed 1 10 15 36061 BASSANO DEL GRAPPA VI ITALIA Via Trozzetti 20 Servizio clienti Tel 0424 517800 Telefax 0424 38089 www baxi it Cod 7222863 02...
