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– 2 –© VULCAN-HART COMPANY, 2002
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 and Front Panel ......................................................................................................................... 4
Heat Shield ......................................................................................................................................... 4
Burners ...................................................................................................................................................... 4
Thermostat ................................................................................................................................................ 5
High Limit .................................................................................................................................................. 6
Thermopile ................................................................................................................................................ 7
Pilot Orifice ............................................................................................................................................... 8
Combination Valve .................................................................................................................................... 8
Fry Tank .................................................................................................................................................... 9
SERVICE PROCEDURES AND ADJUSTMENTS ...............................................................................................10
Millivolt Controls Test..............................................................................................................................10
Thermostat Calibration ............................................................................................................................10
Calibration Steps ...............................................................................................................................10
Pilot Adjustment ......................................................................................................................................11
Burners, Nozzles and Orifices ................................................................................................................11
Burners ..............................................................................................................................................11
Nozzles and Orifices .........................................................................................................................11
Combination Valve Regulator Adjustment ..............................................................................................12
ELECTRICAL OPERATION .................................................................................................................................13
Control System Description.....................................................................................................................13
System Condition Quick Check Procedures...........................................................................................13
Schematic ................................................................................................................................................14
Component Function ................................................................................................................................14
TROUBLESHOOTING ..........................................................................................................................................15