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GAS COOKERS GPC, GPCB, GPCR and GPCRB
SERVICE & PARTS MANUAL
TABLE OF CONTENTS
CHAPTER 1: Service Procedures
1.1 Functional Description ....................................................................................................... 1-1
1.2 Accessing Equipment for Servicing ................................................................................... 1-4
1.3 Replacing Equipment Components .................................................................................... 1-4
1.3.1 Replacing the Controller ................................................................................................ 1-4
1.3.2 Replacing Electronic Components Other than the Controller ....................................... 1-4
1.3.3 Replacing a Water-Level Sensor or the Temperature Probe ......................................... 1-5
1.3.4 Replacing the Pressure Regulator or Solenoid Valve .................................................... 1-6
1.3.5 Replacing the Water Faucet ........................................................................................... 1-7
1.3.6 Replacing a Basket Lift Motor or Microswitch ............................................................. 1-7
1.3.7 Replacing Gas Supply System Components or Ignitor Assemblies .............................. 1-8
1.3.8 Replacing the Cookpot or Rinse Tank ......................................................................... 1-10
1.4 Troubleshooting ............................................................................................................... 1-11
1.4.1 How the Power Supply System Works ....................................................................... 1-11
1.4.2 How the Controller Works .......................................................................................... 1-11
1.4.3 How the Autofill/Autoskim System Works ................................................................ 1-11
1.4.4 How the Water Heating System Works ....................................................................... 1-12
1.4.5 How the Basket Lift System Works ............................................................................ 1-13
1.4.6 Technician Troubleshooting Guides ............................................................................ 1-13
1.4.7 Probe Resistance Chart and Wiring Diagrams ............................................................ 1-17
CHAPTER 2: Parts List
2.1 Accessories ........................................................................................................................ 2-1
2.2 Basket Lift Components .................................................................................................... 2-2
2.3 Cabinetry ............................................................................................................................ 2-4
2.4 Combustion System Components ...................................................................................... 2-8
2.5 Control Box and Related Components ............................................................................ 2-10
2.6 Controllers and Control Panel Components .................................................................... 2-12
2.7 Cookpot, Rinse Tank and Associated Components ......................................................... 2-13
2.8 Drain Components ........................................................................................................... 2-15
2.9 Gas Supply System Components ..................................................................................... 2-17
2.10 Water Supply Components .............................................................................................. 2-19