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9.0 Changing Components

18

9.1

Changing Components

WARNING:

Isolate the gas and electricity

supplies to the boiler and fire unit before

changing any components.

1. Lift the controls access door away from the

fender assembly (Fig. 42).

2. Turn off the gas supply at the service cock

(Fig. 45).

3. Carefully remove all the loose coals, side

cheeks, rear and front coals (Fig. 43).

CAUTION:

The coals are extremely fragile

and must be handled accordingly. Gloves

should be worn and any inhalation of the dust

should be avoided. Keep the coals away from

children at all times. Never use coals other

than those originally supplied or Genuine Baxi

Spare Parts. Never put additional coals on the

fire. Please read section 1.3 Important

Information.

4. Lift the fender assembly to disengage the

hooks and remove it (Fig. 42).

6. Disconnect the gas supply to the fire at the gas

tap elbow connection (Fig. 44).

NOTE:

After changing any components carry

out checks for gas soundness.

9.2

Burner and Injector

1. Undo the screw holding the burner to the

controls mounting plate, and disengage the

burner inlet from the injector (Fig. 46).

2. Fit the new burner in reverse order.

To change the injector remove the burner as

described above.

3. Using a spanner on both the adaptor barrel

and fire injector, remove the injector from the

barrel (Fig. 47).

4. Fit the new injector.

Retaining 

Screw

Burner

Injector

Fender Assembly

Fig. 43

Fig. 42

Gas Tap Elbow

Controls Access Door

Fig. 44

Gas Service Cock

Fig. 45

Fig. 46

Fig. 47

Summary of Contents for Bermuda Inset 3 BS Super

Page 1: ...Baxi Bermuda Inset 3 Range Fireside Gas Central Heating Units Installation and Servicing Instructions Please leave these instructions with the user TS BS KS FS ...

Page 2: ...he latest technology with the aim of continuing to make the products that customers want to buy Everyone who works at Baxi has a commitment to quality because we know that satisfied customers mean continued success We hope you get a satisfactory service from Baxi If not please let us know Natural Gas Baxi Bermuda Inset 3 TS G C No 37 075 53 Baxi Bermuda Inset 3 BS G C No 37 075 52 Baxi Bermuda Ins...

Page 3: ...pillage 12 Checking for Spillage The Spillage Checking Procedure Possible Causes of Spillage Completion 7 0 Annual Servicing 14 Annual Servicing Preparation Removal of Controls Cleaning the Burner Injectors Cleaning the Pilot A S D Assembly Cleaning the Combustion Box Coals Replacing the Fire 8 0 Changing Components 18 Changing Components Burner and Injector Pilot A S D Assembly Gas Tap Igniter Un...

Page 4: ...piratory tract Care must be taken when handling these articles to ensure the release of dust or fibres is kept to a minimum To ensure that the release of fibres from these articles is kept to a minimum during installation and servicing it is recommended that a H E P A filtered vacuum is used to remove any dust soot or other debris accumulated in and around the appliance This should be performed be...

Page 5: ...er 10 mins 0 60 m3 h 21 0 ft3 h Installation Lifting Weight 8 5 kg 18 7 lbs Outercase Height 610mm Dimensions Width 593mm Depth 103mm from the wall STANDARD B S 6891 B S 5546 B S 5449 B S 6798 B S 5440 Pt 1 B S 5440 Pt 2 B S 5871 Pt 1 B S 6500 SCOPE Gas Installation Installation of hot water supplies for domestic purposes Forced circulation hot water systems Installation of gas fired hot water boi...

Page 6: ...mounted The hearth must be of a non combustible material at least 13mm 1 2in thick and measuring at least 300mm 12in deep by 600mm 235 8in wide and fitted centrally about the fireplace opening The top surface of the hearth should be a minimum of 50mm 2in above floor level and must be level with the base of the builders opening Fig 4 2 On no account should the fire unit be fitted directly onto a co...

Page 7: ...tly into the room containing the appliance The vent may also be sited in another not a bedroom toilet bathroom or kitchen room provided an interconnecting vent is used 3 The vent must not be installed inside the builders opening The vent should be sited following good practise for a habitable room 4 We recommend the use of the Stadium BM720 Black Hole ventilator which is available from your local ...

Page 8: ...storted and should be handled carefully 3 Position the fire surround around the fire combustion box and lower it into position ensuring that the top lugs locate onto the top of the fire combustion box and the bottom lugs locate into the slots in the sides of the combustion box Fig 7 4 Position the fire in the fireplace opening and ensuring that the flue spigot locates into the downdraught diverter...

Page 9: ...o remain alight or goes out at any time wait 2 minutes and repeat the procedure Turn the control knob to the High position Fig 14 6 Check the fire gas pressure The pressure should be 9 0 mbar 3 6 in wg If the pressure is not correct check that all gas cocks are fully open and that the meter pressure is correct No adjustment to the setting pressure is possible 7 Turn the control knob to the off pos...

Page 10: ...nd side cheeks against the combustion box side walls Fig 15 3 Locate the rear coal behind the combustion box base front lip and angle it back against the side cheek location stops Figs 15 16 4 Locate the front coal onto the rear coal side support ledges and behind the lip of the burner bracket Figs 16 17 5 Place 5 of the loose coals into the location recesses of the front coal flat face downward T...

Page 11: ...cking Fig 20 on FS models screw the finials to the fender assembly 9 Remove the controls access door from the fender assembly Fig 20 10 Hook the fender into the sides of the combustion box Fig 21 11 The appliance must now be checked for spillage Fig 21 FS model Fender Assembly Finial Controls Access Door Fig 20 Controls Access Door Fender Fender ...

Page 12: ... cause should be ascertained and rectified before continuing with commissioning 4 STAGE 2 Following a satisfactory result at stage 1 the fire is left on and the boiler is operated from Cold for 5 minutes before checking for spillage again If spillage is evident then the cause should be ascertained and rectified before continuing with commissioning 5 If the appliance cannot be commissioned then it ...

Page 13: ...uctions and the users instructions should be handed to the customer At the same time the customer should be shown how to operate the fire and boiler safely and efficiently 3 The need for annual servicing should be emphasised and the returning of the guarantee card advised Fig 24 Controls Access Door ...

Page 14: ...flre and boiler annually 8 2 Preparation WARNING Isolate the gas and electricity supplies to the boiler and fire unit before servicing 1 In order to service the boiler unit the fire must be disconnected and removed Remove the fire as follows 2 Lift the controls access door away from the fender assembly Fig 25 3 Turn off the gas supply at the service cock Fig 27 4 Carefully remove all the loose coa...

Page 15: ...w to the lower left hand side of the fire that secures the gas tap bracket to the combustion box 2 Undo the two screws retaining the controls to the combustion box 3 Withdraw the complete controls assembly from the fire NOTE On refitting the controls assembly ensure that the tongue on the controls mounting plate engages in the corresponding slot in the combustion box lower panel Flue Spigot Boiler...

Page 16: ...bly Fig 36 NOTE No attempt should be made to clean the device using any hard tools including pins or wire WARNING The pilot A S D assembly must not be adjusted in any way 1 The A S D must not be altered so that it will not operate or be bypassed in any way 2 Ensure that the pilot burner aeration hole is free from lint debris etc 3 If necessary clean the electrode and target and check that the spar...

Page 17: ...boiler installation and servicing instructions 2 Slide the fire combustion box into position ensuring that the flue spigot fits into the boiler downdraught divertor Fit and tighten the two screws inside the flue spigot Fig 39 and replace the two screws into the boiler base tray Fig 41 3 Reconnect the gas supply and test for soundness Fig 40 4 Replace all the loose coals side cheeks rear and front ...

Page 18: ...Parts Never put additional coals on the fire Please read section 1 3 Important Information 4 Lift the fender assembly to disengage the hooks and remove it Fig 42 6 Disconnect the gas supply to the fire at the gas tap elbow connection Fig 44 NOTE After changing any components carry out checks for gas soundness 9 2 Burner and Injector 1 Undo the screw holding the burner to the controls mounting plat...

Page 19: ...of one or other component failure s 2 Disconnect the electrode lead from the electrode Fig 49 3 Undo the thermocouple nut from the base of the gas tap and disconnect the pilot feed pipe from the tap body and pilot A S D assembly Figs 49 50 4 Undo the two screws holding the pilot A S D assembly to the controls mounting plate and remove Fig 49 5 Shape the thermocouple of the replacement pilot A S D ...

Page 20: ...the new one 3 Fit the new circlip 9 6 Electro Magnetic Unit Fig 54 1 Undo the three retaining screws and remove the controls assembly from the fire combustion box Fig 51 2 Undo the thermocouple nut from the gas tap 3 Undo the electro magnetic unit retaining nut and withdraw the unit 4 Fit the new unit and replace the nut After changing components replace all the coals side cheeks back piece and un...

Page 21: ...er Turn on gas supply NO NO Fire operating satisfactorily YES YES NO NO NO YES NO YES NO YES YES NO Is there a spark at electrode NO Internal pilot filter blocked replace gas tap Is meter pressure correct YES Are pilot flames stable and approx 20mm long YES Is thermocouple tip clean YES Is thermocouple tip sound YES Is thermocouple output within limits NO Change pilot assembly Change the electro m...

Page 22: ...3 Unit 13 156 347 Knob Control 236295 14 E60 865 Burner Assy 247238 20 379 914 Oxypilot SIT OP 9402 238087 23 E06 212 Injector Multi hole 243038 Steromatic F15 25 378 924 Electrode Lead 236493 26 E01 367 Sleeve Electrode 227051 32 E65 281 Side Cheeks 248555 34 E60 875 Rear Coal 247607 35 E59 197 Coals Loose Pack of 9 247327 36 E60 876 Front Coal 247608 11 26 25 14 20 9 10 23 13 32 34 35 36 ...

Page 23: ...ts for the domestic heating market Gas Central Heating Boilers Wall Floor and Fireside models Independent Gas Fires Renewal Firefronts Gas Wall Heaters Solid Fuel Fires If you require information on any of these products please write to the Sales Department 23 ...

Page 24: ...Baxi UK Limited Brownedge Road Bamber Bridge Preston Lancashire PR5 6SN www baxi com After Sales Service 08706 096 096 Technical Enquiries 08706 049 049 Comp No 247612 Iss 3 9 01 ...

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