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9

Summary of Contents for Britony System II Plus 80

Page 1: ...er kW power kW power kW Natural gas G 20 at 20 mbar 2 74 m3 h 1 22 m3 h 3 34 m3 h 1 57 m3 h Butane gas G 30 at 28 mbar 2 04 kg h 0 91 kg h 2 45 kg h 1 17 kg h Propane gas G 31 at 37 mbar 2 00 kg h 0 8...

Page 2: ...sition selector switch 17 Heating flow temperature adjustment 18 CH pressure gauge 20 Green indicator Power ON 21 Orange indicator Burner ON 22 Red indicator Lock out flame failure 23 Reset button 24...

Page 3: ...system is above 0 7 bar and below 2 5 bar with the pressure gauge 18 3 Open the gas tap 3 by turning from right to left 4 The boiler is now ready to use Hot Water 1 Turn selector switch 15 to position...

Page 4: ...s If the boiler tem perature control is calling for heat and primary flow rate over 4 ltr min the cen tral heating flow switch operates allowing the ignition sequence to begin The first stage solenoid...

Page 5: ...s controls Check the functions of the safety con trols Check combustion chamber insulation panels for damage Clean the burner Clean the heat exchanger Check the burner manifold injectors Clean gas and...

Page 6: ...verse order 7 Gas Solenoids Disconnect colour coded leads Remove six screws The solenoids are attached to their base plate Lift clear taking care not to lose the three plungers and springs Reassemble...

Page 7: ...first undo the retaining screw and pull out the valve Reassemble in reverse order 20 Thermistor Drain the boiler as step 12 Disconnect the plug remove the retaining clip pull the thermistor out Reass...

Page 8: ...ESET button Replace control PCB or driver PCB Ok No Yes No Yes Does the pump run Does the fan run Replace heating flow switch Replace heating thermistor Replace pressure switch Check or replace main h...

Page 9: ...ipe temperature rise Does the orange LED light Yes Yes Does the orange LED light No No Yes Yes Does the burner light for more than 8 sec Check if an overheat occur or replace overheat sensor Press the...

Page 10: ...000733 514 SHUNT PLATE 1010611 532 WATER THROTTLE 277846 81471 547 GAS FILTER 263545 37309 560 AIR SEPARATOR HEAD ASSEMBLY 277857 1002653 572 PUMP UP 15 50 230V E11662 1010612 605 CONNECTOR 277872 101...

Page 11: ...Notes 11...

Page 12: ...ed in this document Manufacturer Chaffoteaux Maury France Commercial subsidiary MTS GB Limited MTS Building Hughenden Avenue High Wycombe Bucks HP13 5FT Telephone 01494 755600 Fax 01494 459775 Interne...

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