Vulcan-Hart GHF90G ML-135504, GHF91G ML-135503 service manual Schematic Component Function

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SCHEMATIC

COMPONENT FUNCTION

Thermostat - Millivolt type with capillary bulb, single-throw break on temperature rise. Temperature range of 200°F to 400°F.

Thermopile - Millivolt control with 24" capillary. Rated to generate 500 millivolts.

Combination Valve - Regulates gas flow to burner and pilot. Provides pilot safety.

Hi-Limit - Prevents overheating of fryer in the event of thermostat failure. Opens at 450°F and automatically resets at 415°F.

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Contents GHF Series Heavy Duty Range Matching GAS Fryers & Frymates Table of Contents General SpecificationsIntroduction ToolsCovers and Panels Removal and Replacement of PartsBurners DoorThermostat Thermopile High LimitCombination Valve Pilot OrificeFRY Tank Millivolt Controls Test Service Procedures and AdjustmentsThermostat Calibration Calibration StepsBURNERS, Nozzles and Orifices Pilot AdjustmentBurners Nozzles and OrificesCombination Valve Regulator Adjustment Electrical Operation System Condition Quick Check ProceduresControl System Description Schematic Component Function Symptom Possible Cause TroubleshootingTroubleshooting Form 35618