Vulcan-hart ML-136221-00G24 Bedienungsanleitung

SERVICE MANUAL Heavy Duty Gas Griddles MODEL MLS 924RE ML-135221-00G24 936RE ML-135222-00G36 948RE ML-135223-00G48 960RE ML-135224-00G60 972RE

TEMPERATURE DIAL INDICATOR LIGHT KNOB POWER SWITCHKNOB GUARD (OPTIONAL) POWER ON/OFF SWITCH The Power Switch controls the power supply to all othe

A. If no voltage – check wiring for short or break and check thermostat B. If you have 120V – replace indicator light. Disconnect the electrical p

Disconnect the electrical power and follow lockout / tagout procedures FLAME SWITCH TROUBLESHOOTING SYMPTOM – INDICATOR LIGHTS, THERMOSTATS AND BUR

Disconnect the electrical power and follow lockout / tagout procedures SPARK IGNITOR TROUBLESHOOTING SYMPTOM – NO SPARK BETWEEN PILOT HEAD AND ELE

Disconnect the electrical power and follow lockout / tagout procedures SOLENOID VALVE TROUBLESHOOTING SYMPTOM – NO GAS FLOW TO BURNER 1. Check ter

PILOT ASSEMBLY REMOVAL Disconnect the electrical power and follow lockout / tagout procedures Shut off gas supply - 15 - 1. Remove control pa

Disconnect the electrical power and follow lockout / tagout procedures BURNER TROUBLESHOOTING SYMPTOM – ALL BURNERS HAVE A LOWER OR HIGHER FLAME T

BURNER CLIP (UNDERNEATH) FLASH TUBEPILOT ASSYIGNITION PORTSAIR SHUTTERORIFICEMAIN BURNERS These photos are for reference – it should not be nece

REGULATOR TROUBLESHOOTING SYMPTOM – UNIT WILL NOT MAINTAIN CONSISTENT PRESSURE 1. Check that vent limiter is not clogged by grease and debris 2. Ch

SEQUENCE OF OPERATION Operation is the same for all size griddles. The neutral wire from the power source is directly connected to a termi

- 2 - TABLE OF CONENTS INSTALLATION...

WIRING DIAGRAMS WIRING DIAGRAM – 24-INCH GRIDDLE - 20 -

WIRING DIAGRAM – 36-INCH GRIDDLE - 21 -

WIRING DIAGRAM – 48-INCH GRIDDLE - 22 -

WIRING DIAGRAM – 60-INCH GRIDDLE - 23 -

WIRING DIAGRAM – 72-INCH GRIDDLE - 24 -

- 3 - SYMPTOM – ONE BURNER HAS A DELAYED IGNITION; A SEVERAL SECOND LAPSE BETWEEN THE INDICATOR LIGHT TURING ON AND WHEN THE BURNER ACTUALLY LIGHTS.

GENERAL INTRODUCTION This manual is prepared for the use of trained service technicians and should only be used by those who are properly qualifi

COMPONENT LOCATION 948RE AND AGE48 CONTROL PANEL - 5 -

CONTROL PANEL Disconnect the electrical power and follow lockout / tagout procedures The Control Panel holds the thermostats, indicator lights and

HEAT SHIELD Disconnect the electrical power and follow lockout / tagout procedures The heat shield protects the electrical components and should

Disconnect the electrical power and follow lockout / tagout procedures THERMOSTAT TROUBLESHOOTING SYMPTOM – NO POWER TO THE BURNER SOLENOID 1. Ch

THERMOSTAT CALIBRATION 1. Each thermostat controls a 12” zone of the griddle. Using a Surface Probe temperature measurement device, observe the temper