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Dean Millivolt Gas Fryers
Service and Parts Manual
TABLE OF CONTENTS
Page #
1. SERVICE PROCEDURES 1-1
1.1 Functional Description 1-1
1.2 Accessing Fryers for Servicing 1-3
1.3 Cleaning the Gas Valve Vent Tube 1-3
1.4 Calibrating the Operating Thermostat 1-4
1.5 Check Burner Manifold Pressure 1-5
1.6 Adjusting the Pilot Flame 1-6
1.7 Replacing Fryer Components 1-6
1.7.1 Replacing the Operating Thermostat 1-6
1.7.2 Replacing the High-Limit Thermostat 1-8
1.7.3 Replacing the Gas Valve 1-8
1.7.4 Replacing the Frypot 1-8
1.8 Troubleshooting and Problem Isolation 1-9
1.8.1 Pilot Failures 1-9
1.8.2 Improper Burner Functioning 1-12
1.8.3 Improper Temperature Control 1-12
1.8.4 Filtration Problems 1-13
1.8.5 Leaking 1-14
1.9 Wiring Diagrams 1-15
1.9.1 Current Production Units with Honeywell Gas Valve (Non-CE) 1-15
1.9.2 Current Production Units with Honeywell Gas Valve (CE) 1-16
1.9.3 Current Production Units with Robertshaw Gas Valve (After May, 2002) 1-17
1.9.4 UFF Filtration Wiring Diagram 1-18