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THOR GH107-N, Technical & Service Manual

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THOR GH107-N Technical & Service Manual Download Page 22

Trouble Shooting

 

MAIN BURNER TROUBLE SHOOTING – cont’d.: 

SAFETY GAS VALVE REMOVAL: 

1. Turn-off the pilot. 
2. Shut-off the main isolation valve and follow the lock-

out/tag-out procedure. 

3. Remove the drip tray. 
4. Remove the knob and control panel cover. 
5. Disconnect the thermocouple from safety valve.  Use 

9mm spanner. 

6. Disconnect main pipe assy. From safety valve. Use 

19mm spanner. 

7. Disconnect pilot tube assy. from safety valve. Use 

10mm spanner. 

8. Remove the two bolts holding the safety gas valve 

clamp to the manifold. 

9. Remove the safety gas valve. 
10. Remove the main burner injector.  Use 13mm 

spanner to remove the injector. 

Disconnect thermocouple 

Disconnect the main pipe 

assy. from safety gas valve 

Disconnect pilot tube from 

safety gas valve 

Remove the safety valve 

clamp from the manifold 

19 

Summary of Contents for GH107-N

Page 1: ...r liquids in the vicinity of this or any other appliances Keep the area free and clear of combustible WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment WARNING Instructions must be posted in a prominent location All...

Page 2: ...on 2 Dimensions 3 Installation 4 6 Operation 7 9 Cleaning and Maintenance 10 12 Troubleshooting 13 23 Conversion from NG to LPG and vice versa 22 Explosion Drawing ALL PARTS 24 Parts List 25 26 Explosion Drawing SPARE PARTS 27 Spare Parts List 28 ...

Page 3: ...ON OPERATING AND MAINTENANCE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS APPLIANCE WARNING INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE USER SMELLS GAS ARE TO BE POSTED IN A PROMINENT LOCATION THIS INFORMATION SHALL BE OBTAINED BY CONSULTING THE LOCAL GAS SUPPLIER WARNING GREAT CARE MUST BE TAKEN BY THE OPERATOR TO USE THE EQUIPMENT SAFELY TO GUARD IT AGAINST RISK OF FIRE THE APPLI...

Page 4: ... is to be measured at the manifold test point with two burners operating at full setting The operating pressure is ex factory set through the appliance regulator and is not to be adjusted Minimum input Heat of burner 21MJ for LPG AND NG Size of the pan The biggest pan for open burner is 280mm Natural Gas Propane GH107 N GH107 P Single burner Heat Input 32 5 MJ 32 5 MJ Heat Total 130 0 MJ 130 0 MJ ...

Page 5: ...Dimensions GH107 P GH107 N 3 ...

Page 6: ... authorized service agent They are not to be adjusted by the installation person Unpacking Remove all packaging and transit protection from the appliance including all protective plastic coating from the exterior stainless steel panels Check equipment and parts for damage Report any damage immediately to the carrier and distributor Ensure that the 4 adjustable feet are fitted with the protruding c...

Page 7: ...ly to ensure adequate supply pressure exists c Input Rate of this appliance is stated on the Rating label The input rate should be checked against the available gas supply line capacity Particular note should be taken if the appliance is being added to an existing installation NOTE It is important that adequately sized piping runs directly to the connection joint on the appliance with as few tees ...

Page 8: ... of this manual Light the Pilot Burner Light the Main Burner Turning Off the Main Burner Pilot b Ensure that the operator has been instructed in the areas of correct lighting operation and shutdown procedure for the appliance 2 This manual must be kept by the owner for future reference and a record of the Date of Purchase Date of Installation and the Serial Number of the Appliance must be recorded...

Page 9: ...d not be adjusted by the user operator 1 The Gas Hot Plates have been designed to provide simplicity of operation and 100 safety protection 2 Improper operation is therefore almost impossible however bad operation practices can reduce the life of the appliance To use this appliance correctly please read the following sections carefully Lighting the Main Burner Turning off the Main Burner Pilot 3 P...

Page 10: ...ezo igniter provided optional 3 Release the gas control knob after approximately 10 20 seconds after lighting the pilot burner 4 The pilot burner should stay alight if not repeat Steps b to c above 5 Full Flame can now be achieved by depressing and rotating the gas control knob anti clockwise to the first stop HIGH flame position 6 Low flame can be achieved by depressing the gas control knob and r...

Page 11: ...create air cross currents within a room It is also necessary that sufficient air should be allowed to enter the room to compensate for the amount of air removed by any ventilating system Otherwise a subnormal atmospheric pressure will occur affecting operation and causing undesirable working conditions A properly designed and installed hood will act as the heart of the ventilating system for the r...

Page 12: ... warm so that the grease is in a liquid state Empty any grease from the trays and wash thoroughly in the same manner as any cooking utensil 2 Remove the burner the trivets and thoroughly clean the splash back interior and exterior surfaces of the range with hot water a detergent solution and a soft scrubbing brush 3 Dry the Gas Hot Plate thoroughly with a dry cloth and polish with a soft dry cloth...

Page 13: ...he gas control knobs are a push fit onto the gas control valve spindles and can be removed to allow cleaning of the front of the control panel b Baked on deposits or discolouration may require a good quality stainless steel cleaner or stainless steel wool Always apply cleaner when the appliance is cold and rub in the direction of the grain c Dry all components thoroughly with a dry cloth and polis...

Page 14: ...ay from the control panel b Remove the drip tray from the appliance c Remove the four screws on the underside of the control panel securing the control panel to the hob d Remove the control panel from the front of the appliance e Remove the 2 screws holding shaft plate to gas control body and remove control shaft and plate Refer to Pic3 Note orientation of shaft for correct re assembly f Using nee...

Page 15: ...in the burning of gas it is also present in flue products If the flue products and vent system remain hot enough this vapor is harmlessly discharged If not the vapor can reach the dew point and condense into water which can accumulate in the system INCOMPLETE COMBUSTION A poorly vented appliance restricts flow of air into an appliance Lack of ventilation around an appliance may lower oxygen conten...

Page 16: ...lso causes its problems Yellow tipping is one of them Flames will eventually become all yellow if no primary air is supplied These yellow tips are caused by glowing carbon particles in the flame Soot will form if these yellow flames impinge on cooler surfaces Here again carbon monoxide can be produced Yellow tipping is corrected by the injection of more primary air FLUCTUATING FLAMES Length of bur...

Page 17: ...mal manner UNSTABLE OR WAVERING FLAMES Drafts across burners may cause flames to waver or appear to be unstable This condition should not be confused with lifting or floating flames Wavering burner flames can lead to incomplete burning if flames impinge on cool surfaces Pilot flames under drafts may go out or they may be diverted from heating the sensing element of the automatic pilot device In ei...

Page 18: ...re the thermocouple has heated Hold the knob in for at least 10 20 seconds following ignition of the pilot Gas pressure too low Check the pressure of the main line if within standard Adjust the pressure if necessary NG 1 0KPa and LPG 2 75KPa Partially blocked pilot injector Clean the pilot injector or replace the pilot injector if necessary Follow the pilot injector removal procedure Thermocouple ...

Page 19: ...injector Rear ODS PILOT BURNER REAR PILOT INJECTOR REMOVAL 1 Shut off the main isolation valve and follow the lock out tag out procedure 2 Turn off the pilot 3 Remove the trivets 4 Remove the burner 5 Remove the lock nut of the thermocouple Use 8mm spanner to remove the nut Optional for ease of access 6 Remove the two mounting screws of the ODS Optional for ease of access 7 Disconnect the pilot tu...

Page 20: ...nnect the thermocouple fitting connected to the safety valve Use 9mm spanner to loosen the fitting 4 Remove the lock nut of the thermocouple Use 8mm spanner to remove the nut 5 Remove the thermocouple PILOT BURNER ASSEMBLY LOCK SCREW PILOT BURNER THERMOCOUPLE FITTING CONNECTED TO SAFETY VALVE FITTING REAR ODS ASSEMBLY REMOVAL 1 Turn off the pilot 2 Shut off the main isolation valve and follow the ...

Page 21: ... supply shutter Wrong type of gas used Check the name plate and injector s orifice used and compare with gas used on the unit Main burner orifice is clogged or blocked Clean or replace the orifice Follow the orifice removal procedure Flame does not come out from some of the holes of the main burner Holes are clogged with carbon or debris Clean the burner MAIN BURNER TROUBLE SHOOTING REAR MAIN BURN...

Page 22: ...Use 9mm spanner 6 Disconnect main pipe assy From safety valve Use 19mm spanner 7 Disconnect pilot tube assy from safety valve Use 10mm spanner 8 Remove the two bolts holding the safety gas valve clamp to the manifold 9 Remove the safety gas valve 10 Remove the main burner injector Use 13mm spanner to remove the injector Disconnect thermocouple Disconnect the main pipe assy from safety gas valve Di...

Page 23: ...ipe assy thermocouple and pilot tube assy from the safety gas valve 7 Remove the manifold plate mounting screws left side and right side of manifold 8 Remove the manifold mounting screws left side and right side 9 Pull out the manifold and remove the mounting plate from the manifold 10 Re install the mounting plate on the manifold replacement part before installation Remove the manifold plate moun...

Page 24: ...flame MAIN BURNER LOW FLAME ADJUSTMENT KNOB ON SAFETY GAS VALVE ADJUSTMENT KNOB BURNER AIR SUPPLY ADJUSTMENT 1 Turn off the pilot 2 Shut off the main isolation valve and follow the lock out tag out procedure 3 Remove the trivets 4 Loosen the lock screw of the air shutter until the air shutter can be moved Use 2 5mm allen key 5 Adjust the air shutter by increasing the opening a little bit 6 Turn on...

Page 25: ...rner injector Follow the main burner injector removal procedure See table below for injector orifice size 9 Replace the pilot injector Follow the pilot injector removal procedure See table below for injector orifice size Remove the converter cover from the regulator CONVERTER COVER Pull out the converter from the cover Position of converter when using NG Position of converter when using LPG INJECT...

Page 26: ...isted below If the part required is not listed below request the part from the manufacturer Write the model number and serial number which is shown on the rating plate Take also photos or images of the part if possible NOTE Components having adjustments protected by the manufacturer are only to be adjusted by an authorized service agent They are not to be adjusted by an unauthorized service person...

Page 27: ...Explosion Drawing ALL PARTS GH107 P GH107 N 24 ...

Page 28: ...107 P GH107 N 01 24 1070902 2 9 Pilot pipe assy front GH107 P GH107 N 01 24 1070903 2 10 Burner GH107 P GH107 N 01 03 1015066 4 11 Burner support GH107 P GH107 N 06 05 1471836 2 12 Trivet GH107 P GH107 N 01 11 1062047 4 13 Flue assy GH107 P GH107 N 06 05 1471837 1 14 Trivet support GH107 P GH107 N 01 05 1028911 1 15 Flame Device system REAR Injector not included GH107 P GH107 N 01 22 1069540 2 ODS...

Page 29: ...P GH107 N 06 05 1471835 1 21 Orifice fixing plate rear GH107 P GH107 N 01 05 1028947 2 22 Heating insulation GH107 P GH107 N 01 05 1028912 2 23 Tray fix GH107 P GH107 N 01 05 1028915 2 24 Drip Tray GH107 P GH107 N 01 05 1028914 1 25 Foot fixing plate GH107 P GH107 N 06 05 1471839 4 26 Foot GH107 P GH107 N 01 02 1005187 4 27 Main burner injector Orifice GH107 N 01 20 1068637 4 GH107 P 01 20 1068652...

Page 30: ...Explosion Drawing Spare parts 27 GH107 P GH107 N ...

Page 31: ...7 N 06 05 1471837 1 10 Flame Device System Rear No include injector GH107 P GH107 N 01 22 1069540 2 ODS Injector 0 20 GH107 P 01 20 1068546 2 ODS Injector 0 40 GH107 N 01 20 1068547 2 11 Pilot Pipe Assembly Rear GH107 P GH107 N 01 24 1070904 2 12 Flame Device System Front No include injector GH107 P GH107 N 01 22 1069539 2 ODS Injector 0 20 GH107 P 01 20 1068546 2 ODS Injector 0 40 GH107 N 01 20 1...

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