Vulcan-Hart ML-136221-00G24 manual Pilot, Solenoid Valve Troubleshooting, Solenoid Valve Removal

Page 14

Disconnect the electrical power and follow lockout / tagout procedures

SOLENOID VALVE TROUBLESHOOTING

SYMPTOM – NO GAS FLOW TO BURNER

1.Check terminals for loose or greasy/dirty connections

2.Check gas pressure – check for orifice obstructions.

3.With thermostat, indicator light and power switch on – check for 120 voltage between the two terminals on the solenoid.

A.On pilot solenoid if no voltage – check wiring and on/off power switch

B.On main burner solenoid if no voltage – check wiring and thermostat

4.If you have 120 voltage between the two terminals after performing steps 1- 3, replace the solenoid valve.

5.Check for a shorted coil by checking resistance between the two terminals with the wires disconnected. Readings of 100 ohms or less would indicate a shorted coil, replace the solenoid.

SOLENOID VALVE REMOVAL

Shut off gas supply

1.Remove the control panel.

2.Label and disconnect the wires to the solenoid terminals.

3.Remove the two retaining screws that are holding the valve body in the bracket.

4.Disconnect the input compression fitting and the output compression fitting(s).

5.Remove the solenoid valve

6.Reverse the procedure to install. Be careful to attach the input lines to the ports on the valve body that are stamped “IN”

7.Verify gas pressure and check for proper operation.

All gas joints disturbed during servicing must be checked for leaks. Check with a soap and water solution. Do not use an open flame.

PILOT

BRASS PILOT

VALVE

PILOT TROUBLESHOOTING

The 900RE and AGE Griddles utilize a solenoid valve with a brass pilot valve to control gas flow to pilot burners. One to three pilot flames can be fed by one valve – one leg of which may be branched.

SYMPTOM – PILOT WILL NOT LIGHT

1.Check pilot adjustment at solenoid valve

2.Check that power switch is on

3.Check that pilot solenoid valve is working

4.Check that igniter is working

5.Check gas pressure

6.Check for air in the line

- 14 -

Image 14
Contents Heavy Duty Gas Griddles Thermostat Troubleshooting Table of ConentsBurner Removal Burner Adjustment General Installation Operation Cleaning LubricationSpecifications IntroductionComponent Location 948RE and AGE48 Control Panel Control Panel BullnoseBack Panel ThermostatHeat Shield Thermostat Troubleshooting Thermostat RemovalThermostat Calibration Power Switch Troubleshooting Power ON/OFF SwitchIndicator Light Power Switch RemovalPilot Hood Flame Switch Probe Ignitor Snap in Retainer Flame SwitchIndicator Light Removal Spark Igniter Module Spark Ignitor Removal Spark Ignitor TroubleshootingSolenoid Valves Input GAS Line Back Center Retaining ScrewPilot Solenoid Valve TroubleshootingBrass Pilot Valve Pilot Troubleshooting Solenoid Valve RemovalPilot Assembly Removal BurnerBurner Removal Burner TroubleshootingBurner Adjustment Vent Limiter Regulator Installed in a HORIZONTAL, Upright PositionGAS Regulator CoverGAS Pressure Measurment Regulator TroubleshootingFlame Switch Pressure TAP Spark Pressure TAP AT #1 BurnerSequence of Operation From the Inside OUTWiring Diagrams Wiring Diagram 36-INCH Griddle Wiring Diagram 48-INCH Griddle Wiring Diagram 60-INCH Griddle Wiring Diagram 72-INCH Griddle

ML-136221-00G24 specifications

The Vulcan-Hart ML-136221-00G24 is a high-performance commercial griddle designed for efficiency and durability in busy kitchens. Known for its impressive features and advanced technology, this unit is a dependable choice for chefs and restaurant operators seeking a reliable cooking solution.

One of the standout features of the Vulcan-Hart ML-136221-00G24 is its spacious cooking surface, which provides ample space for preparing a variety of dishes simultaneously. The griddle measures 36 inches long, allowing for significant cooking area without taking up excessive kitchen space. With this size, operators can efficiently cook pancakes, burgers, or grilled vegetables all at once, improving workflow and productivity during peak service times.

The unit is constructed with high-quality stainless steel, ensuring durability and resistance to corrosion. This robust design enhances the griddle’s longevity, making it an investment that can withstand the rigors of a commercial kitchen environment. The smooth, polished surface also makes cleaning and maintenance straightforward, allowing kitchen staff to maintain a hygienic workspace effortlessly.

In terms of performance, the Vulcan-Hart ML-136221-00G24 features powerful, independently controlled burners that provide consistent heat distribution across the cooking surface. The griddle is equipped with a powerful thermostat that maintains precise temperature control, ensuring that food cooks evenly and efficiently. This level of accuracy is vital for professional chefs who require reliable heat to achieve perfect results.

Another key aspect of this griddle is its energy efficiency. The Vulcan-Hart ML-136221-00G24 is designed to consume less fuel while delivering exceptional cooking performance. This not only helps reduce operational costs but also aligns with modern sustainability practices, making it an environmentally conscious choice.

Additionally, the griddle comes with integrated grease troughs that facilitate easy disposal of cooking debris and excess grease, further enhancing cleanliness and operational efficiency. With a focus on functionality, the unit includes user-friendly controls, making it accessible for kitchen staff of all skill levels.

Overall, the Vulcan-Hart ML-136221-00G24 is an impressive commercial griddle that combines innovative technology with practical features. Its sturdy construction, spacious cooking area, precise temperature control, and emphasis on energy efficiency make it an essential tool for any professional kitchen looking to deliver high-quality meals efficiently.