Vulcan-Hart GHF90G ML-135504, GHF91G ML-135503 General, Introduction, Specifications, Tools

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GENERAL

INTRODUCTION

Models

This service manual was written for:

GHF91G Gas Fryers and GHF90G Gas Frymates.

INSTALLATION

Generally, installations are made by the dealer or contracted by the dealer or owner. Detailed installation instructions are included in the Installation and Operation Manual, which is sent with each fryer.

OIL FILTERING

Filtering instructions are included in the Installation and Operation Manual.

OPERATION

Detailed operation instructions are included with each fryer in the Installation and Operation Manual.

CLEANING

Detailed cleaning procedures are included in the Installation and Operation Manual.

LIGHTING PILOT

1.Turn thermostat OFF.

2.Push combination valve knob in and turn to OFF.

3.Wait 5 minutes for unburned gas to vent.

4.Push combination valve knob in and turn to

PILOT.

5.While holding the combination valve knob in, light the pilot with a lit taper. Hold the combination valve knob in for approximately 30 seconds before releasing.

NOTE: If pilot does not remain lit, repeat steps 2 through 5, but allow a longer period of time before releasing the combination valve knob. Adjust pilot flame, if necessary, as outlined under Pilot Adjustment in Service Procedures and Adjustments.

6. Turn combination valve knob to ON.

SPECIFICATIONS

Gas Data

MODEL

No. Tubes

BTU/HR

GHF91G

4

120,000

GHF90G

0

0

 

 

 

TOOLS

Standard

Hand tools (standard set)

VOM with AC current tester (any quality VOM with a sensitivity of at least 20,000 ohms per volt can be used)

Gas test kit

Temperature tester (thermocouple type)

Manometer

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Contents GHF Series Heavy Duty Range Matching GAS Fryers & Frymates Table of Contents Tools SpecificationsGeneral IntroductionDoor Removal and Replacement of PartsCovers and Panels BurnersThermostat Thermopile High LimitCombination Valve Pilot OrificeFRY Tank Calibration Steps Service Procedures and AdjustmentsMillivolt Controls Test Thermostat CalibrationNozzles and Orifices Pilot AdjustmentBURNERS, Nozzles and Orifices BurnersCombination Valve Regulator Adjustment System Condition Quick Check Procedures Electrical OperationControl System Description Schematic Component Function Symptom Possible Cause TroubleshootingTroubleshooting Form 35618