Vulcan-Hart service manual GAS Burner, Pilot Solenoid

Page 8

GAS BURNER

WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT / TAGOUT PROCEDURES.

1.Remove the back panel.

2.Cut shipping tie from burner.

3.To remove the burner, reach through the back of the unit and lift the burner up over the guide screw then pull the burner out through the back of the unit.

4.Replace the burner by inserting the burner through the rear of the unit, engaging the burner venturi onto the burner valve orifice at the front of unit. From the front of the unit, remove the control panel to check that the venturi is properly fitted over the orifice.

5.Reassemble the control and back panels then check for proper operation.

Guide

Screw

Burner

Orifice

Figure H

PILOT SOLENOID

WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT / TAGOUT PROCEDURES.

WARNING: SHUT OFF THE GAS BEFORE SERVICING THE GRIDDLE.

1.Remove the control panel.

2.Label and disconnect the two wires connected to the solenoid.

3.Disconnect the input compression fitting and the two output compression fittings.

4.Remove the two screws attaching solenoid to single solenoid bracket and remove solenoid.

Input

Compression

Fitting

 

Output

Remove

Compression

Fittings

Screws

 

Figure I

5.Reverse procedure to install the replacement gas solenoid.

WARNING: ALL GAS JOINTS DISTURBED DURING SERVICING MUST BE CHECKED FOR LEAKS. CHECK WITH SOAP AND WATER SOLUTION (BUBBLES).

DO NOT USE AN OPEN FLAME.

6.Verify gas pressure as outlined under the GAS PRESSURE ADJUSTMENT in Service Procedures and Adjustments. Check for proper operation.

F35628 (10-04)

— 8 —

Image 8
Contents 900RE Series Heavy Duty GAS Griddles Table of Contents Installation Operation Cleaning Specifications GeneralIntroduction ToolsRemoval and Replacement of Parts Component LocationControl Panel Covers and PanelsThermostat Power ON/OFF SwitchIndicator Light Flame Switch Ignitor ModuleGAS Burner Pilot SolenoidPilot Dual SolenoidThermostat Calibration Service Procedures and AdjustmentsMain Burner Adjustment GAS Pressure Measurement Pressure Readings in W.CElectrical Operation Component Description Sequence of OperationSchematic Diagrams Schematic Drawing for 36 Griddle Schematic Drawing for 48 Griddle Schematic Drawing for 60 Griddle Schematic Drawing for 72 Griddle Troubleshooting Guide Symptom Cause RemedyTroubleshooting Guide Form 35628