Blue Seal GT45 Service Manual
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Blue Seal GT45 Service Manual

Blue Seal GT45 Service Manual

Evolution series gas fryers service manual
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See also: Operation & Installation Manual
Gas Fryers
GT45 / GT46 / GT60
Service Manual
1
Blue Seal Evolution Series GT45 / GT46 / GT60
© Moffat Ltd, January 2007
Revision 1/

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Summary of Contents for Blue Seal GT45

  • Page 1 Gas Fryers GT45 / GT46 / GT60 Service Manual Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 2 ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY WARNING: QUALIFIED PERSONS ONLY. IMPORTANT: MAKING ALTERATIONS MAY VOID WARRANTIES AND APPROVALS. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 3: Table Of Contents

    Contents This manual is designed to take a more in depth look at the GT45, GT46 and GT60 gas fryers for the pur- pose of making the units more understandable to service people. There are settings explained in this manual that should never require to be adjusted, but for completeness and those special cases where these settings are required to change, this manual gives a full explanation as to how, and what effects will result.
  • Page 4 Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 5: Specifications

    Specifications External dimensions: GT45 Legend - Gas connection entry point - ¾” BSP male Dimensions shown in millimetres Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 6 Specifications External dimensions: GT46 Legend - Gas connection entry point - ¾” BSP male Dimensions shown in millimetres Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 7 Specifications External dimensions: GT60 legend - Gas connection entry point - ¾” BSP male Dimensions shown in millimetres Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 8 Top clearance is from flue outlet to any above surface ** Front clearance is in order to facilitate easy operation, drainage and servicing of the appliance Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 9: Installation

    Blue Seal ‘FAST FRI’ gas fryers are designed to provide years of satisfactory service and correct installation is essential to achieve the best performance, efficiency and trouble-free operation.
  • Page 10 NOTE: ALL GAS FITTING MUST ONLY BE CARRIED OUT BY A QUALIFIED SERVICE PERSON. Blue Seal Fryers do not require an electrical connection, they function totally on the gas supply only. It is essential that the gas supply is correct for the appliance to be installed and that adequate supply pressure and volume are available.
  • Page 11 11. Check the pilot flame size. (Re-adjust if Test Point required, using the pilot adjusting screw as shown in the ‘Gas Conversion and Specifications’ section). Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 12 NOTE: If for some reason it is not possible to get the appliance to operate correctly, shut off the gas supply and contact the supplier of this unit. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007...

  • Page 13: Operation

    Piezo Igniter Thermostat Control Knob Piezo Igniter Thermostat Control Knob Twin Tank GT46 Controls Thermostat Control Knobs for each Tank Gas Control Valve Piezo Ignitor Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 14 Operation Single Tank GT60 Controls Flame Failure Thermostat Button Control Knob Gas Control Valve Piezo Igniters Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 15 Turning the gas control knob from the pilot to the main burner position will allow manual cycling of the burners ‘On’ and ‘Off’ when melting shortening. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 16 Guide will make reference to the corrective action required, or refer to the Fault Diagnosis section and/or Service section to assist in correction of the fault. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 17: Cleaning And Maintenance

    Straining takes less time than frying one load of potatoes and will pay dividends in food quality and saving of frying medium. Locking Slide Locking Slide Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 18 Rinse the tank thoroughly with water, drain and dry. Refill the tank with new filtered frying medium. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 19: Trouble-Shooting Guide

    Pilot adjustment screw out of Adjust pilot adjustment screw. adjustment. (Refer service section 6.3.1) Pilot injector restricted. Clean pilot injector. (Refer service section 6.2.3) Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 20 Replace thermostat (Refer fault diagnosis 5.2.3) (Refer service section 6.2.5) Faulty gas control. Replace gas control. (Refer fault diagnosis 5.2.3) (Refer service section 6.2.10 /6.2.11) Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 21 Reduced load size will allow the fryer to recover temperature quicker. Oil too hot Thermostat out of calibration Recalibrate thermostat. (Refer service section 6.3.2) Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 22: Fault Diagnosis

    The reading should be approximately 30mV. If Pilot side of interrupter block the reading is less than 10mV and there is Figure 5.2.1c satisfactory flame impingement on the thermo- Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 23 Figure 5.2.3a Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 24 If less than 150mV is obtained (and the thermopile is ok—refer earlier section) then the thermostat is faulty– replace. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 25: Service Procedures

    QUALIFIED PERSONS ONLY. ENSURE GAS SUPPLY IS SWITCHED OFF BEFORE SERVICING WARNING: ALWAYS CHECK / TEST FOR GAS LEAKS AFTER SERVICE REPAIRS ON THE GAS SYSTEM Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 26: Access

    4) Replace thermocouple and reconnect. When screwing thermocouple back into gas control, once thread has tightened up tighten another ¼ turn only. Do not over tighten. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 27: Thermocouple (Flame Failure Valve - Single Tank Models)

    5) Replace and reassemble in reverse order, 4) Reassemble in reverse order. using sealant suitable for 250 ° C on threads (locktite 567 recommended). Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 28: Main Burner Injector

    Ensure correct size of injectors are refitted ( refer specifications section ) Burner box (burner box Underside) Figure 6.2.8a Main Injector Figure 6.2.7 Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 29: Thermostat

    3) Remove the overtemp thermostat (refer 6.3.4) 4) Disconnect thermostat leads from gas control terminal block. Thermostat leads Figure 6.2.9a Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 30: Gas Control Valve (Single Tank Models)

    Note: Ensure gas thread connections are re- sealed and electrical connections secured when servicing. 8) Adjust pressure and pilot size as per 6.3.1 and 6.3.3. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 31: Piezo Ignitor

    1) Remove control panel (refer 6.1.1) and remove HT lead from piezo ignitor. 2) Remove HT lead from piezo electrode, replace and reassemble in reverse order. Figure 6.2.14 Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 32: Adjustment / Calibration

    Allow fryer to cycle and make any fine adjust- ments of knob position if required. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 33: Accessories

    Side splash panel joiner LH (Part no. 228898) for griddle - chargrill RH (Part no. 228899) LH (Part no. 228894) RH (Part no. 228895) Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 34: Replacement Parts

    227453 DOOR INNER 227466 FRYER CATCH RECEIVER 228132 TUBE CLIP 228308 HINGE PIVOT WA 9 227960 BADGE BLUESEAL 10 228300 HINGE PLATE 228301 HINGE BUSH Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 35 MAGNETIC CATCH 02-10-201-10 15 018358 BALL VALVE 16 227852 LEG PLATE 227850 LEG 150mm (FLUSH STUD) 229674 REAR ROLLER ASSY 229671 LEG RING PLATE THREADED Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 36 MANIFOLD 450 FRYER 020628 TEE - 3/8" COMPRESSION 018111 TEE 64x4 TITON FITTING 32 227779 PILOT TUBE 229511 INJECTOR ELBOW x3/8T 227694 BURNER INJECTOR MTG BRACKET Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 37 PILOT SPUD - LPG 0.35mm LPG ONLY 018972 PILOT INJECTOR 0.45mm UK NAT ONLY 018971 PILOT INJECTOR 0.30mm UK PROPANE ONLY 46 018093 THERMOPILE Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 38: Gt46

    DOOR INNER 227466 FRYER CATCH RECEIVER 228132 TUBE CLIP 228308 HINGE PIVOT WA 9 227960 BADGE BLUESEAL 10 228300 HINGE PLATE 228301 HINGE BUSH Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 39 CATCH 02-10-201-10 15 018358 BALL VALVE 16 227852 LEG PLATE 227850 LEG 150mm (FLUSH STUD) 229674 REAR ROLLER ASSY 229671 LEG RING PLATE THREADED Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 40 PILOT SPUD - LPG 0.35mm LPG ONLY 018972 PILOT INJECTOR 0.45mm UK NAT ONLY 018971 PILOT INJECTOR 0.30mm UK LPG ONLY 40 018093 THERMOPILE Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 41: Gt60

    DOOR INNER 227466 FRYER CATCH RECEIVER 228132 TUBE CLIP 228308 HINGE PIVOT WA 10 227960 BADGE BLUESEAL 11 228300 HINGE PLATE 228301 HINGE BUSH Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 42 MAGNETIC CATCH 02-10-201-10 16 018358 BALL VALVE 17 227852 LEG PLATE 227850 LEG 150mm (FLUSH STUD) 229674 REAR ROLLER ASSY 229671 LEG RING PLATE THREADED Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 43 BALL VALVE 1/2" BSP M/F TEE 020628 TEE - 3/8" COMPRESSION 018111 TEE 64x4 TITON FITTING 34 227780 PILOT TUBE 229511 INJECTOR ELBOW x3/8T 227694 BURNER INJECTOR MTG BRACKET Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 44 PILOT SPUD - LPG 0.35mm LPG ONLY 018972 PILOT INJECTOR 0.45mm UK NAT ONLY 018971 PILOT INJECTOR 0.30mm UK PROPANE ONLY 48 018093 THERMOPILE Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 45: Circuit Schematics

    GT45 – Single Tank Fryer MAIN GAS IGNITION CONTROL SIT NOVA 820mV FLAME FAILURE VALVE SIT M1/A THERMOSTAT OVER TEMP THERMOPILE L.H. PILOT T/C R.H. PILOT CROSS LIGHTING Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 46 GT60 – Single Tank Fryer MAIN GAS IGNITION IGNITION CONTROL SIT NOVA 820mV FLAME FAILURE VALVE SIT M1/A THERMOSTAT L.H. PILOT OVER TEMP THERMOPILE R.H. PILOT Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 47 GT46 - Fryer—Twin Tank Fryer MAIN GAS MAIN GAS IGNITION IGNITION CONTROL CONTROL SIT NOVA 820mV SIT NOVA 820mV THERMOSTATS OVER TEMPS. THERMOPILE THERMOPILE PILOT PILOT Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 48: Service Contacts

    AUCKLAND - MOFFAT LTD 4 Waipuna Road Tel (09) 574 3150 Mt Wellington Fax (09) 574 3159 Auckland Spare Parts Free Call 0800 MOFFAT (0800 663 328) Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 49 Service Contacts United Kingdom Utensils Direct 0845 873 6600 www.utensilsdirect.co.uk Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 50: Appendix A: Gas Type Conversion

    Thermocouple burner. Refit the piezo igniter electrode to the mounting bracket and tighten hand tight. Piezo Igniter Fig A3 Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...
  • Page 51 Turn off the main gas supply. WARNING: NAKED FLAME O NOT USE A TO CHECK FOR GAS LEAKAGES Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

  • Page 52: Gas Specifications

    “High Flame” setting. Refer to the ‘Gas Conversion and Specification’ Section for further details. Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007...

  • Page 53: Blue Seal Evolution Series Gt45 / Gt46 / Gt60 © Moffat Ltd, January

    Utensils Direct 0845 873 6600 www.utensilsdirect.co.uk Blue Seal Evolution Series GT45 / GT46 / GT60 © Moffat Ltd, January 2007 Revision 1/...

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