Service manual

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F-25114 Rev.A (07-03)
GENERAL .......................................................................................................................................... 4
Introduction ................................................................................................................................... 4
Single Floor Model Fryers ............................................................................................................ 4
Model Designations ................................................................................................................ 4
Models, Features and Options ............................................................................................... 4
Kleenscreen Filtering System ....................................................................................................... 5
Model Designations ................................................................................................................ 5
Models, Features and Options ............................................................................................... 5
Specifications ............................................................................................................................... 6
Electrical ................................................................................................................................. 6
Gas Pressures........................................................................................................................ 6
Input BTU Rating .................................................................................................................... 6
Tools ............................................................................................................................................. 6
Control Panels .............................................................................................................................. 7
REMOVAL AND REPLACEMENT OF PARTS ................................................................................. 8
Covers and Panels ....................................................................................................................... 8
Cooking Controls .......................................................................................................................... 9
Filter Valve and Discard Valve Switches .................................................................................... 10
Gas Burners ............................................................................................................................... 10
Gas Orifice.................................................................................................................................. 11
Gas Combination Valve .............................................................................................................. 11
Gas Pilot ..................................................................................................................................... 11
Temperature Probe..................................................................................................................... 12
High Limit Thermostat ................................................................................................................ 13
Power Supply Box ...................................................................................................................... 14
Ignition Control Module ............................................................................................................... 14
Basket Lift Tube .......................................................................................................................... 15
Basket Lift Motor ......................................................................................................................... 15
Basket Lift Cam Switch ............................................................................................................... 16
Basket Lift Cam .......................................................................................................................... 17
Pump and Motor ......................................................................................................................... 17
Fry Tank Assembly ..................................................................................................................... 17
SERVICE PROCEDURES AND ADJUSTMENTS ........................................................................... 19
Temperature Probe Test............................................................................................................. 19
Cooking Control Calibration ........................................................................................................ 19
Electronic Ignition System .......................................................................................................... 20
Flame Sense Current Check ...................................................................................................... 20
Electronic Ignition Control Test................................................................................................... 21
Gas Manifold Pressure Adjustment ............................................................................................ 22
Basket Lift Arm Adjustment ........................................................................................................ 23
Solid State Control ...................................................................................................................... 24
Operation .............................................................................................................................. 24
Error messages .................................................................................................................... 24
Programming ........................................................................................................................ 24
GR SERIES GAS FRYERS
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