Страница 1: ...ITED BRITONY II FF G C No 52 980 21 This appliance has been tested and certificated by British Gas For useon natural gas only installation and servicing instructions leave these instructions adjacent to the gas meter ...
Страница 2: ...nly the fan runs at low speed increasing to normal speed when there is a demand for hot water Included are a pressure switch which operates if the fan stalls or if the flue is obstructed and a low temperature sensor which will turn off the fan when the appliance is running on pilot only fan low speed in the event of low air temperatures likely to cause freezing in the appliance 1 1 1 2 Dimensions ...
Страница 3: ...ft 10 psi Maximum operating head 100 m 328 ft I 50 psi Electrical Connections 240 V 50 Hz supply fused 3 A The minimum water pressure is for the correct operation of the appliance only An additional allowance must be made for the resistance of pipework and fittings particularly where showers and washing machines are used This should be equivalent to 2 m 6 5 ft head 15 mm Copper 15 mm Copper 15 mm ...
Страница 4: ...ness of 75 mm 3 in to 612 5 mm 24 in for rear outlet fluing or up to 500 mm 19 5 in for side outlet fluing Other flue options are available to a maximum of 3 m 9 ft 8 in to special order 2 5 Wall Mounting The appliance should be installed on a flat non combustible material which will not reverberate What ever the thickness of the wall a hole 100 mm 4 in in dia meter will be required for the app ia...
Страница 5: ...arthing conductor should cable slip from the cord anchorage Connection to the appliance should be made in accordance with diagram seesection 3 6 2 Readin conjunction with figs 1 2 and 4 The controls on the BRITONYII FFare comprised of a ran ge of thermal electric and electronic switches Broadly the thermal controls are for the pilot flame supervision the electrical controls are functional switchin...
Страница 6: ...w Green Br Brown BI Blue R Red W Whlts 0 onnos Bk Black v VI t 0 Grey P Plnk ELECTRICAL CONNECTION fuse 3 A heater switched fused spur NB IF APPLIANCE INSTALLED IN A BATHROOM SPUR MUST BE EXTERNAL TO ROOM I NB IF APPLIANCE INSTALLED IN A BATHROOM SWITCH TO BE OF PULL CORD TYPE heater neutral earth I 9 d i i 1 I I I i i i i 3 A fuse way double pole switch Fig 3 6 ...
Страница 7: ...crew fixings The appliance is packed in a single carton Remove contents from carton and check against list I APPLIANCE Assembled with trims 21 FLUEASSEMBLY a Air inlet duct complete with terminal b 2nd section flue duct insideair inlet duct c Flueturret with 1st section flue duct fitted d Plasticturret cover 3 ACCESSORY BOX containing mounting bracket gas and water connections with washers nuts an...
Страница 8: ...ry to ensure that the appliance mounting bracket is fitted level and po sitioned accurately relative to the flue Refer to the drawings opposite for rear and side flue applications and or to the dimensions given in Section 1 4 refer also to Section 2 4 for flue termi nal siting Set out and rill hole for flue using a 100 mm 4 in core drill Using the dimension 290 mm 11 4 in accurately mark position ...
Страница 9: ... the front case un til electrical connections have been made and the appliance tested for gas and water soundness see Section 5 1 A sealing ring D is supplied which can be used to sealthe air inlet duct to wall joint externally Makegood insidewall surface Gas Connection Fit the gas service cock provided using the fine c filter washer to sealthe connection Fit the nut and olive onto the 15 mm gas s...
Страница 10: ...contact Fit the flue turret cover passing the wire through one of the slots provided and secure with the screws provided Seefigure 3 6 2 Mains Connection Pass 0 75 mm2 heat resisting cable through cable gland The earth wire green yellow must be connected to the earth pillar The live brown and neutral blue should be connected as indicated into the terminal block Check that component plugs are pushe...
Страница 11: ...following notes are for general guidance only 0 The appliance performance may be affected if the installation has old pipework forming dead legs or air reservoirs Always ensure that any old pipework is ei ther removed or capped off immediately adjacent to the pipework that will be in use ii The sizeof the pipework between the applianceand the variousdraw off points shouldbe sizedto ensurean ade qu...
Страница 12: ...blowing out the pilot light the flow of gas to the pilot will cease and the thermoelectric val ve should drop out with an audible click within ap proximately 30 seconds 5 1 6 Remove gas control knob A 5 1 7 Switch off electrical supply 5 1 8 Fit front case by locating bottom first and en suring top of case locates over bracket Securewith 4 screws and washers previously removed The centre screw and...
Страница 13: ... and recheck operation NOTE Turning screw A clockwise delays ignition The microswitch is factory set and should not require adjustment When the appliance is at rest the fan runs continuously at low speed check operation as follows set temperature selector to open draw off The fan should now come to high speed before the burner ignites On closing draw off burner should extinguish before the fan res...
Страница 14: ... output high resistance through Relay l contact or faulty thermoelectric valve SeeSection 2 9 Fig I Hand the User instructions to the user or purchaser and instruct in the correct and safe operation of the ap pliance Explain to the user or purchaser that if the appliance is not used for long periods it is recommended that the ap pliance is drained this is particularly important during the winter m...
Страница 15: ...e pilot tube clamping screw A and re move the clamp and screw and pilot tube Discon nect the pressure test point tube from the left hand end of the manifold Remove the burner manifold by unscrewing the two screws B and two screws and washers 0 Unplug ionisation electrode at the connector Withdraw the burner head assembly taking care not to damage the pilot bvurner electrode assem bly or the igniti...
Страница 16: ...r I Descaling Procedure Periodically it may be necessary to remove scale deposits from the waterways of the appliance to ensure conti nued and efficient operation The frequency will depend largely on the hardness of the water in each specific area If this is necessary COntaCt your localwater authority for advice Advice with regard to descaling isavailable from Chaffoteaux Ltd Service Department To...
Страница 17: ... and 7 13 Pressure switch The pressure switch is factory set To replace or adjust proceed as in Section 7 10 and 7 11 Greasing of Components Care should be taken during the annual service of an appliance to grease the gas valve spindle see Section 6 6 and the diaphragm spindle tsee Section 7 5 Useeither graphited or siliconegrease Heat Input It is a requirement of the Gas Safety Installation and U...
Страница 18: ...d wire up through the gas section Replace in reverse order Remove the burner seeSection 6 2 Remove the electrode retaining screw A Pulloff the electrode cablefrom the piezocartridge Lift the electrode out of the gas section Re assemblein reverse order and note that the slot in the connector on the end of the electrode cable is vertical when pushed onto the cartridge NOTE Spark gap is 3 5 mm To ren...
Страница 19: ...ctrode lead from the piezo unit cartridge Remove the screw holding the gas control cam and remove the cam A Removethe two screws 8 holdingthe retainingplate Remove the piezo cartridge and renew On reassembling ensure that the locating pins on each end of the spring are correctly engaged in their location holes Disconnect electrical connectors from assembly Note positions Remove two screws and wash...
Страница 20: ...turning hot tap off it is possible that the pressure switch isout of adjustment If the pressure switch remains in the high flow position in excess of S IO seconds after the fan switching to low speed interruption of the thermoelectrical current to the flame failure valve occurs It is possible to adjust the pressure switch to ensure a rapid return of the pressure switch from high to low flow Adjust...
Страница 21: ...screw A for a further 1 turn Hold screw in position with screwdriver and lock with hexagon socket screw 8 Check operation of microswitch seeSection 5 4 To replace the Gas and Water Section Remove the burner see 6 2 Disconnect microswitch bv parting plug connector on leads Remove the conductor lead at thermoelectric valve seeSection 7 31 Remove thermocouple lead at PCB Remove spark electrode lead f...
Страница 22: ...eed ii Pressure switch out of adjustment iii High pressure tube detached iv Flue blocked v PCBfaulty REMEDY Dpen service cock Purge line Cleanor change Check electrode lead and ignitor Cleanor change Change for correct diameter 0 23 Clean Cleanor replace Tighten See 8 2 Above a Check connection clean and tighten as necessary b Replace if output lessthan 8 mv Replaceif drop out greater than 5 mv Ch...
Страница 23: ...on 6 6 Clean water section Replacewater stop tap or pin down jumper Yellow Flames Soot Formed i Heating body fins blocked ii Primary air supply restricted iii Wrong injectors Remove heating body and clean see6 4 Check burner manifold and clean see6 2 Check injector sizes Unstable Flame i Water in gas line ii Faulty flue Drain and purge Check terminal position and flue ducts see Section 3 31 Heatin...
Страница 24: ...Chaffoteaux Ltd Concord House Brighton Road Salfords Redhill Surrey RHI 5DX Telephone Harley 0293 772744 Telex 87378 4 E Warrington 0925 830052 P ESP012 ...
