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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.
GENERAL
MODEL No. Tubes BTU/HR
GHF91G 4 120,000
GHF90G 00
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

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