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© VULCAN-HART, 2004
TABLE OF CONTENTS
GENERAL .............................................................................................................................................................. 3
Introduction ............................................................................................................................................... 3
Installation ................................................................................................................................................ 3
Oil Filtering................................................................................................................................................ 3
Operation................................................................................................................................................... 3
Cleaning .................................................................................................................................................... 3
Lighting Pilot ............................................................................................................................................. 3
Specifications ........................................................................................................................................... 3
Gas Data............................................................................................................................................. 3
Tools ......................................................................................................................................................... 3
Standard ............................................................................................................................................. 3
REMOVAL AND REPLACEMENT OF PARTS ..................................................................................................... 4
Covers and Panels ................................................................................................................................... 4
Door .................................................................................................................................................... 4
Front Panel ......................................................................................................................................... 4
Burners...................................................................................................................................................... 4
Thermostat................................................................................................................................................ 5
High Limit .................................................................................................................................................. 6
Thermopile ................................................................................................................................................ 6
Pilot Orifice ............................................................................................................................................... 7
Combination Valve ................................................................................................................................... 7
Fry Tank.................................................................................................................................................... 8
SERVICE PROCEDURES AND ADJUSTMENTS............................................................................................. 9
Millivolt Controls Test .............................................................................................................................. 9
Thermostat Calibration ............................................................................................................................. 9
Calibration Steps................................................................................................................................9
Pilot Adjustment ......................................................................................................................................10
Burners, Nozzles and Orifices ................................................................................................................10
Burners ..............................................................................................................................................10
Nozzles and Orifices......................................................................................................................... 10
Combination Valve Regulator Adjustment ..............................................................................................11
ELECTRICAL OPERATION ................................................................................................................................12
Control System Description ....................................................................................................................12
System Condition Quick Check Procedures ..........................................................................................12
Schematic ................................................................................................................................................13
Component Function ............................................................................................................................... 13
TROUBLESHOOTING .........................................................................................................................................14