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GR SERIES GAS FRYERS
F25125 (March 2003) Page 2 of 24
TABLE OF CONTENTS
GENERAL ................................................................................ 3
Introduction ............................................................................ 3
Single Floor Model or Battery Fryers ........................................................ 3
Model Designations ................................................................. 3
Models and Features ................................................................ 3
Kleenscreen Filtering System .............................................................. 4
Model Designations ................................................................. 4
Models and Features ................................................................ 4
Specifications .......................................................................... 5
Electrical .......................................................................... 5
Gas Pressures ..................................................................... 5
Input BTU Rating ................................................................... 5
Tools................................................................................. 5
REMOVAL AND REPLACEMENT OF PARTS .................................................... 5
Front Panel ............................................................................ 5
Door ................................................................................. 5
Control Thermostat...................................................................... 6
High Limit Thermostat ................................................................... 6
Main Burners .......................................................................... 7
Main Burner Orifice...................................................................... 8
Gas Combination Valve .................................................................. 8
Pilot Burner............................................................................ 9
Thermopile ............................................................................ 9
Fry Tank Assembly..................................................................... 10
Filter Valve and Discard Valve Switches .................................................... 11
Pump and Motor ....................................................................... 11
SERVICE PROCEDURES AND ADJUSTMENTS................................................. 12
Control Thermostat Calibration............................................................ 12
Gas Manifold Pressure Adjustment ........................................................13
Pilot Burner Flame Adjustment............................................................ 13
Millivolt Controls Test ................................................................... 14
ELECTRICAL OPERATION.................................................................. 15
Component Function ................................................................... 15
Component Location ................................................................... 16
Sequence of Operation .................................................................. 17
Millivolt Controls ...................................................................17
Kleenscreen Filtering System ......................................................... 17
Schematic Diagram .................................................................... 18
Millivolt Controls ...................................................................18
Wiring Diagrams....................................................................... 19
Millivolt Controls ...................................................................19
Junction Box, Kleenscreen Filtering System ............................................. 20
Frymate (Dump Station) ............................................................. 21
TROUBLESHOOTING ...................................................................... 22
All Models ............................................................................ 22
Frymate (Dump Station) with Optional Heater ................................................ 23
Kleenscreen Filtering System ............................................................. 23
CONDENSED SPARE PARTS LIST ........................................................... 24
© VULCAN 2003