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Summary of Contents for Brittony II.T

Page 1: ...he above regulations BRITONY 1I T NAT G C N 52 980 18 BRITONY I1 T LPG G C N 52 980 23 from seriaI number 8942 16759 03 installation and servicing instruct2ons leave these instructions with the user The model number and serial number of this heater are on the data badge which is found inside rear case at lower left hand side These numbers should be used when ordering replacement parts CC CONFORMS ...

Page 2: ... which the compartment is loca ted The free area of these openings must be Air from room Air from outside I gh Level Low Level 252 cm2 40 in 252 cm2 40 ix 126 cm2 20 in 126 cm 20 in The installation of the heater must be in accordance with the relevant requirements of the Gas Safety Regulations Buildings Regulations and the Bye laws of the local Water Undertaking It should also be in accordance wi...

Page 3: ... 650 Btu h 2 43 m3 h 88 1 ft3 h 1 81 kfl 1 79 kg h 11 6 mbar 4 5 in w g 1 18 0 70 0 23 0 15 6 Urn 1 32 g p m 10 05 I m 2 21 g p m 1 Bar 15 PS 1 10 Bar 150 PS 1 15 mm copper 15 mm copper 15 mm copper Height Width Depth Weight Space for fling Top Space for fling Bottom Space for fling Sides Space for fixing Front _ 655 mm 395 mm 253 mm 19 kg 65 mm 178 mm 25 mm 152 mm HOLE FOR WALL LINER Width Height...

Page 4: ...here is no need to line it as the wall liner will seal off the cavity A minimum clearance of 80 mm 3 2 in should be left above the top edge of the wall opening For dimensions and clearance see page 2 and Technical Data page 3 Slide the wall liner through the walI ensuring that is horizontal and that the flanged end is flush with the face of the inside wall Trim to length if necessary so that the o...

Page 5: ...the nuts of the top f ng studs fig 4 Transfer the terminal fting chains from the wall liner to these hoods The terminal chains should not be left fixed to the wall liner hooks Fit the washers provided to the inlet of the water service tap and to the outlet ot the heater left hand connection The water service tap supplied with the heater incorporates a drain plug APPLICATIONS OF THE BRITONY II T Sl...

Page 6: ...connections Fit the gas control knob and light the pilot by turning the knob 90 anti clockwise It may be necessary to purge the pilot gas sup ply if so wait a few moments return the gas control knob to the off position and repeat the pilot supply will only purge when the gas control knob has been turned 90 anti clock wise Turn the gas control knob fully anti clockwise to the main gas position If t...

Page 7: ...ly forward to remove taking care not to trap the thermocouple or ignitor wires The burner head should be turned upside down and cleaned by brushing Replace in reverse order making sure that the gasket between the burner manifold and gas section is in place and that the bur ner head assembly is correctly located on the two spigots at the rear 3 HEATING BODY Remove the flue bend from the top of the ...

Page 8: ...When the pilot is turned off the heater can not be relit until the ther mocouple cools down and the lighting sequence is repeated 8 MAIN GAS VALVE To inspect and clean remove the burner see section 2 Disconnect the thermocouple and ignitor lead see section 5 and 6 Remove the four screws fastening the top of the gas section to the base K fig 12 and the two screws at the back L fig 12 holding it to ...

Page 9: ... DEVICE Burner ignition should be smooth and quiet Incorrect adjustment of the slow ignition screw can cause explosive ignition or ignition at all To adjust the slow ignition device firstly tighten screw S fig 14 fully then unscrew l 4 turn at a time until the appliance ignites smoothly Note Turning the screw S clock wise delays ignition 16 GAS CONVERSION From natural gas to brrtan propan and vice...

Page 10: ...e II Faulty flue I Scale II Excessive gas III Insufficient water ilow I Water service tap partly closed II Blocked venturi III Low water pressure IV Water governor faulty V Water governor sticking VI Foreign matter in water section REMEDY Check rate and user s tap is open Remove and clean or replace Replace 3 65 mm Fit Check for dead legs Clean and grease gas spindle Remove and clean Strip and cle...

Page 11: ...tioned Re position heater see page 4 V Badly assembled flue Refit check sealing VI Gas pressure too hight Check with British Gas MAIN BURNER I Gas service tap not open fully Open fully DOES NOT LIGHT II Gas pressure low Check at manifold and at inlet with heater III Water rate low Check if water rate is suficient see page 3 IV Gas valve not opening Check V and VI V Diaphragm punctured Change diaph...

Page 12: ...ATURE SELECTOR KNOB 264488 74470 00 a 8 907 FRONT CASE TRIMS 264888 81172 00 z a 920 BOlTOM TRIM 264490 74473 00 1001 GAS SERVICE TAP ASSEMBLY NAT 265158 81288 00 1006 OLIVE 263800 56489 00 IO18 WATER SERVICE TAP ASSEMBLY 263794 81289 00 IO19 WATER FILTER 263589 1007727 00 ij a I031 FIXING ASSEMBLY 265160 81404 00 iz IO36 NUT l 2 263801 56490 00 i IO38 GAS FILTER 263545 37309 00 s 2 1042 DRAIN PLU...

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