THOR GH110-N Technical & Service Manual Download Page 27

Trouble Shooting

 

CONVERTING FROM LPG TO NG AND VICE-VERSA: 

1. Shutdown  the  fryer.    Follow  the  complete 

shutdown procedure. 

2. Shut-off  the  main  isolation  valve  and  follow  the 

lock-out/tag-out procedure. 

3. Remove the gas regulator. 
4. Remove  the  converter  cover  from  the  regulator. 

Use a 22mm spanner. 

5. Pull-out  the  converter  and    position  it  to  your 

desired gas type. 

6. Install the  converter cover to the regulator. 
7. Re-install  the  regulator  to  the  unit.    Follow  the 

direction  of  the  arrow  on  the  regulator  when 
installing. 

8. Replace the main burner 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 

INJECTOR 

ORIFICE SIZES 

LPG 

NG 

PILOT INJECTOR 

0.01 inch 

0.26 inch 

MAIN BURNER 

(F35 MODEL) 

#52 

#36 

MAIN BURNER 

(F45 MODEL) 

#52 

#31 

CAUTION: Please replace the corresponding nameplate or label that shows the gas 
type operated, after a qualified person converted to another gas type, in order to 
prevent injury, death and damage to property.

 

 

25 

Summary of Contents for GH110-N

Page 1: ...ors or 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...

Page 2: ...OF CONTENTS PAGE Introduction 1 Specification 2 Dimensions 3 Installation 4 6 Operation 7 9 Cleaning and Maintenance 10 11 Troubleshooting 12 25 Conversion from NG to LPG and vice versa 25 Explosion D...

Page 3: ...H READ THE INSTALLATION 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 P...

Page 4: ...ruction Manual Gas Supply Requirements 2 The burner operating pressure is to be measured at the gas control valve outlet test point with one burner operating at High setting The operating pressure is...

Page 5: ...Dimensions GH110 P GH110 N GH111 P GH111 N 3...

Page 6: ...horized 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...

Page 7: ...e and may void the warranty If applicable the vent line from the gas appliance pressure regulator shall be installed to the outdoors in accordance with local codes or in the absence of local codes wit...

Page 8: ...level four ways across the front and rear of the fryer pot and along each edge Commissioning 1 Before leaving the new installation a Check the following functions in accordance with the operating inst...

Page 9: ...pot with solid shortening 5 When solid shortening is used be careful not to bend break or twist the thin capillary wires of the sensing elements located in the fryer pot 6 Pack solid shortening into...

Page 10: ...set the thermostat to the desired temperature Shut down Button Pizeo Ignitor Thermostat Pilot Position High Temperature Protection Reset button Ignition Button Shutdown Procedure Standby Turn thermos...

Page 11: ...SPACE All burners are lit from constantly burning pilots Turning the valve to the desired flame height is all that is required to put the unit in service Do not permit fans to blow directly at the un...

Page 12: ...any sediment remaining in the fryer pot with a little hot oil 4 Wipe off the basket support frame and the inside of the fryer pot with a clean cloth 5 Close drain valve and strain the oil back into t...

Page 13: ...rubbing the surface with SCOTCH BRITE scouring pads or STAINLESS scouring pads DO NOT USE ORDINARY STEEL WOOL as any particles left on the surface will rust and further spoil the appearance of the fin...

Page 14: ...ation listed on the name plate A mill voltage circuit diagram is located inside the front door of the fryer and also on page 18 CHECKING AND ADJUSTING MAIN BURNERS The main burners should burn with a...

Page 15: ...around an appliance may lower oxygen content in the surrounding air This can be a result of spillage of combustion products into the room as well These conditions can cause incomplete combustion and...

Page 16: ...also 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 Soo...

Page 17: ...al 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 fla...

Page 18: ...ermocouple is producing 20 30 millivolts Otherwise replace the FDS Follow the FDS removal procedure Faulty combination valve Replace the combination valve Follow the combination valve removal procedur...

Page 19: ...y shaking or pounding baskets on top surface or by slamming door may cause Hi Limit Control Switch to open If this condition persists additional cushioning may be added to the rubber grommets supporti...

Page 20: ...STEM PILOT BURNER THERMO COUPLE IGNITER ODS INJECTOR INSIDE PILOT NOTE When you order a Flame Device System FDS the ODS injector is not included The ODS injector can be ordered separately PILOT TUBE F...

Page 21: ...ollow the burner removal procedure 5 Remove the FDS Assembly Follow the FDS Assembly removal procedure 6 Disconnect the pilot tube from the ODS injector Use 12mm spanner 7 Disconnect the other end of...

Page 22: ...work 4 Disconnect the pilot tube from the ODS injector Use 12mm spanner 5 Disconnect the thermocouple from the combination valve Use 9mm spanner 6 Pull out to disconnect the igniter wire from the pie...

Page 23: ...out of the burner hole at the bottom 9 Clean the burner or replace if necessary 10 Make sure to thoroughly dry the burner before re installing Loosen the two mounting screws of the burner BURNER INJEC...

Page 24: ...Disconnect the outlet pipe adaptor from the combination valve 9 Remove the sensor probe from the fryer pot thru the bottom 10 Make sure to thoroughly dry the burner before re installing Remove the se...

Page 25: ...Remove the wires on the High Temp Protector 8 Remove the burners on the side covering the sensor probe Follow the burner removal procedure 9 Remove the sensor probe from the fryer pot thru the bottom...

Page 26: ...ting your work 4 Remove the three mounting screws of the bracket at the bottom of the fryer 5 Disconnect the igniter wire from the piezo igniter 6 Remove the piezo igniter lock nut then pull out the p...

Page 27: ...n burner 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 f...

Page 28: ...Explosion drawing 26 GH110 P GH110 N GH111 P GH111 N...

Page 29: ...GH111 N GH110 N 01 20 1068571 1 7 Basket GH110 P GH110 N GH111 P GH111 N 01 10 1061027 2 8 Flue Rear GH110 P GH110 N GH111 P GH111 N 01 15 1066336 01 15 1066411 1 9 Injector Orifice GH110 N GH111 N 01...

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