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OPERATING SCHEME

Fig . 2

KEY

4 -

1 - Heat exchanger

Pilot burner

5 - Air restriction ring
7 -

2 - Heat exchanger for D.H.W. water

Electronic ignition

9 -

3 - Burner

Ignition electrode

12- Modulating gas valve
15- Heating control

21 - Compression ball valves

3 6 - F a n

23 Safety relief system

16 - Hot water control

28 - Air pressure switch

37 - Expansion tank

24 -Three way valve

18 - Overheat cut-off thermostat

38 - Sealed chamber

25 - Flow regulator

29 - Circulating pump

60 -Air intake duct

20 - Gas service cock

26 - Auto air vent valve

30 -Water pressure gauge

61 - Flue duct

27 - D.H.W. Pressure switch giving priority 62 -Terminal

Содержание RSF 82E

Страница 1: ...Fitting Byelaws Scheme WITH TIMER RSF 82ET G C N 0 47 581 04 NATURAL GAS G 20 INSTALLATION AND SERVICING INSTRUCTIONS TO BE LEFT WITH USER Technical and illustrative data are not binding and can be mo...

Страница 2: ...lity diverter valve with ethylene propylene diaphragm permitting primary fluid circu lation in the boiler during D H W supply This gives maximum heat exchange improved effi ciency and exceptionally si...

Страница 3: ...EY 1 Heat exchanger 3 Burner 4 Pilot burner 7 Ignition board 9 Ignition electrode 17 DHW sensor 33 Main switch 18 Water pressure switch heating circuit 34 C H Sensor 22 Overheat cut off thermostat 36...

Страница 4: ...ating control 21 Compression ball valves 3 6 F a n 23 Safety relief system 16 Hot water control 28 Air pressure switch 37 Expansion tank 24 Three way valve 18 Overheat cut off thermostat 38 Sealed cha...

Страница 5: ...oes back into rest mode the main burner is shut down along with the pilot burner The pump and fan are also 2 2 6 2 2 7 2 3 2 3 1 2 3 2 2 3 3 2 3 4 2 3 5 2 3 6 2 3 7 switched off the pressure switch re...

Страница 6: ...VERALL DIMENSION 3 1 2 Fig 3 When D H W is no longer called for the boil er automatically returns to the central heat ing mode Switch 33 in the summer position The boiler functions like an automatic g...

Страница 7: ...NNECTION C H INLET CONNECTION D H W OUTLET CONNECTION D H W 22 mm 22 mm 15mm 15mm compression isolating valve compression isolating valve compression isolating valve copper pipe MAXIMUM PERMISSIBLE CO...

Страница 8: ...by BG Technology Certification Services and is certified to comply with the relevant require ments of ES 5258 Part 1 1986 BS 6332 Part 1 1983 and the relevant BGK3 G 1 agreements also tests based on B...

Страница 9: ...a flue terminal is installed less than 1000 mm from a plastic or painted gutter or 500 mm from painted eaves an aluminium shield 1000 mm long should be fitted to the underside of the gutter or painte...

Страница 10: ...ion fittings Where possible pipes should have a gradi ent to ensure air is carried naturally to air release points and water flows naturally to drain taps It should be ensured as far as possible that...

Страница 11: ...remain open during normal operation of the system if automatic water make up is required Booster pump method Fig 8 The system may be filled through a self con tained unit comprising of a cistern pres...

Страница 12: ...static head situations see item 10 other appliance components in the SERVICING INSTRUCTIONS B Where fitting a make up vessel would be difficult re pressurisation of the system can be done See section...

Страница 13: ...d in a VERTICAL POSITION with the flue air duct passing through the wall in a HORIZONTAL PLANE A minor deviation from the horizontal is acceptable provided that this results in a downward slope of the...

Страница 14: ...only when requested 59 Rubber seal 0 60 Fig 13 FLUE EXTENSION BOX CONTAINING Fig 14 1000 mm flue extension duct as an extra cost only when requested for side and vertical flue applications 59 Rubber...

Страница 15: ...5 3 UNPACKING 2 Rest the carton on the floor keeping the flaps open Fig 18 4 Rest the boiler on the floor and remove the polystyrene guards Fig 19...

Страница 16: ...Fig 21 Remove the two sides of the casing by slight ly lifting them and carefully sliding towards the top of the appliance to release them from their upper suspension hooks Fig 26 27 Fig 25 Make sure...

Страница 17: ...98 mm Fig 30 INTAKE AND EXHAUST TERMINAL COMPONENTS Fig 31 Cut the inner flue duct 60 mm at right angles to a length equal to W 201 mm Insert from cut end Reassemble the two tubes turn the flue termin...

Страница 18: ...loca ting onto the top coach bolts Fit the two lower coach bolts and tighten all four secu ring bolts Working above the boiler pull the flue exhaust duct towards the boiler in order to engage tube 61...

Страница 19: ...at least every 1 8 metre preferably at each joint this bracket should be secured to wall and flue duct 5 5 11 INLINE FLUE BEND Measure the distance between the flue bends or the flue terminal assembl...

Страница 20: ...L FLUE OPTIONS The vertical flue kit is intended for use where a horizontal flue outlet is not possible or desired The vertical flue can be used either with a flat roof or a pitched roof maximum pitch...

Страница 21: ...equal to W Y 94 mm Fig 32 Cut the inner flue duct 63 mm dia at right angles and to a length equal to W Y Reassemble the two tubes turn the flue terminal anti clockwise to lock together Insert centeri...

Страница 22: ...ipe to the isolating cock marked CHF Pipe dimension s and position are marked on template supplied and Fig 49 A DOMESTIC HOT WATER Fig 46 The domestic hot water circuit does not need a safety valve bu...

Страница 23: ...e volt free Factory fitted internal wiring must not be disturbed when wiring external controls To gain access to the electrical box remove the front panel of the case as described in clauses sect 5 4...

Страница 24: ...lectrical safety shall be carried out by a competent person earth continuity polarity resistance to earth Those checks are outlined in the Instructions for British Gas Multimeter Booklet If a fault ha...

Страница 25: ...UMENT PANEL Fig 50 GAS VALVE Fig 51 KEY 77 Upstream pressure inlet 81 Downstream pressure outlet 104 Gas valve modulator 110 Max regulator nut 111 Min regulator nut 114 Electrical connections modulato...

Страница 26: ...ressure Observe the pilot flame which will light a second before main burner It should be about 20 mm long Fig 528 and envelop the spark electrode tip 6 10 ADJUSTING MINIMUM AND MAXIMUM PRESSURE Fig 5...

Страница 27: ...rate the differential pressure 2 8 Lts min 0 61 galsimin The temperature of the water will depend on the rate at which it flows If due to high water pressure the flow rate is too high and thus the tem...

Страница 28: ...end upon the par 7 2 7 2 1 7 2 2 7 2 3 7 2 4 7 2 5 7 2 6 ticular installation conditions and usage but in general once per year should be adequate WARNING Before the start of any servicing or replacem...

Страница 29: ...er 40 Window 41 Window seal 42 Window clamp ring 43 Thermocouple seal 44 Burner centering pin 45 Combustion chamber 46 Ceramic insulation 50 Flue gas exhaust hood 51 Fan fastening bracket 52 Air restr...

Страница 30: ...tion chamber Remove the two screws at the rear of hood Pull the flue hood upwards and then remove Replace in reverse order 7 8 7 8 1 7 8 2 7 8 3 7 8 4 7 8 5 7 8 8 7 8 9 7 8 10 7 8 11 7 8 12 7 8 13 7 9...

Страница 31: ...7 10 TO REPLACE THE ELECTRODE Fig 66 Fig 60 7 10 1 Remove front casing sect 7 3 Remove combustion chamber front cover sect 7 4 Fig 58 32 Fig 62...

Страница 32: ...r front cover sect 7 3 7 4 Remove the lower grating sect 54 2 Release the fitting that secures pilot pipe at the gas valve Remove electrode sect 7 10 Unscrew pilot connection from pilot burner Pull th...

Страница 33: ...burner assembly as described in sect 7 13 Unscrew the union Fig 70 Unscrew the 4 screws securing the injector manifold to the burner Fig 71 Pull the manifold up and out from the com bustion chamber Fi...

Страница 34: ...instrument panel Fig 23 7 16 3 7 16 4 Lift the instrument panel to detach it from the sides and lower it down by rotating it on its own hinges Fig 25 Pull the 2 wires from the Modulator Remove the el...

Страница 35: ...at thermostat and remove it Remove the split pin and pull the thermostat sensor from its pocket complete with case sealing grommet Remove case sealing grommet from the old thermostat and fit to new on...

Страница 36: ...r the heating circuit and the hot water circuit Drain the boiler at drain point Fig 93 and drain hot water from the lowest hot water tap and drain point on DHW inlet cock Fig 46 Unscrew the five nuts...

Страница 37: ...central heating and gas supply Drain domestic water from the lowest hot water tap and drain point on DHW inlet cock Fig 46 Drain the boiler Fig 93 Disconnect all pipework connected to boiler Disconnec...

Страница 38: ...Fig 93 Unscrew the screw from its body clean or replace Replace in reverse order Fill the system as described in the sect 6 4 6 5 and check for leaks TO REMOVE REPLACE TIME CLOCK Fig 88 A Remove the f...

Страница 39: ...Fig 93 Fig 91...

Страница 40: ...Section 8 FAULT FINDING CENTRAL HEATING Switch on Select Winter Central Heating Stat to maximum Ensure external controls calling for heat Room Stat Time Clock TRV...

Страница 41: ...FAULT FINDING DOMESTIC HOT WATER Before continuing it may be necessary to see Central Heating Fault Finding Select only Summer Domestic Hot Water Open Domestic hot tap close to appliance 42...

Страница 42: ...SECTION 9 ELECTRICAL SYSTEM DIAGRAM Fig 94...

Страница 43: ...44...

Страница 44: ...45...

Страница 45: ...46...

Страница 46: ...SECTlON IO EXPLODED PARTS DIAGRAM...

Страница 47: ...E23 714 371267 372842 E23 715 371268 E23 717 372845 E24 627 E23 718 E24 628 372849 173100 372894 E23 719 371271 372854 372888 372851 372867 378864 372853 E23 720 372855 371277 372856 Description Inst...

Страница 48: ...72 866 371298 371273 371310 372896 371274 372874 E23 723 E23 724 372875 E24 629 372877 372878 372879 372880 E23 725 Description Ignition electrode Cable for electrode Nozzle 1 35 for natural gas Frame...

Страница 49: ...NOTES...

Страница 50: ...Chartists Way Morley Leeds LS27 9ET Telephone 0113 252 7007 Tfax 0113 238 0229...

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