Vulcan-Hart C24GA6, C24GA10, ML-136021, ML-136022 service manual Symptom Possible Causes

Page 36

C24GA SERIES CONVECTION STEAMERS - TROUBLESHOOTING

SYMPTOM

 

POSSIBLE CAUSES

Generator does not fill.

1.

Water supply not on.

 

2.

Fill solenoid not opening or plugged.

 

3.

Water level control malfunction.

 

4.

Filter clogged.

Timer motor does not run.

1.

Door open.

 

2.

Door switch inoperative.

 

3.

Timer not getting power.

 

4.

Timer motor inoperative.

 

5.

Ready light circuit malfunction.

Door not closing properly.

1.

Door latch assembly malfunction or out of adjustment.

 

2.

Striker adjustment.

Door won’t open or hard to open.

1.

Latch won’t release.

 

2.

Door held shut by internal vacuum due to improper

 

 

drain connection.

 

3.

Striker adjustment.

 

4.

Door held shut by internal pressure.

Buzzer not operating.

1.

Timer malfunction.

 

2.

Buzzer malfunction.

Burner won’t light or won’t stay lit.

1.

Gas not on.

 

2.

Combustion air pressure switch malfunction.

 

3.

Ignition module not receiving power.

 

4.

Unit not properly grounded and/or polarity of incoming

 

 

power is incorrect on automatic ignition systems.

 

5.

Low incoming gas pressure.

 

6.

Ignition module malfunction.

 

7.

Gas combination control valve malfunction.

 

8.

Generator not filling.

 

9.

Water level control malfunction.

 

10.

Water too “pure” for probes to properly conduct electricity.

 

11.

Generator pressure switch open or set too low.

 

12.

Supply line gas pressure too low.

 

13.

Ignition module malfunction.

 

14.

Obstruction in gas orifice.

Pilot not lit or goes out.

1.

Gas not on.

 

2.

Low incoming gas pressure.

 

3.

Flame sense current too low; dirty or failed pilot

 

 

assembly.

 

4.

Burners ignite too violently.

 

5.

Flame sense wire connection corroded.

 

6.

No sparking.

 

7.

Wrong pilot assembly used.

 

 

 

F35425 (February 2006)

 

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Contents Convection SteamersTable of Contents Low Level Cut-Off & Differential Control Installation Operation Cleaning Specifications GeneralIntroduction ToolsRemoval and Replacement of Parts Covers and PanelsDoor Assembly Cooking Compartment DoorCabinet Base Left Side Panel Cabinet Base Rear PanelDoor Gasket Door HandleDoor Latch Assembly Compartment ControlsGenerator Assembly Main BurnerGAS Combination Control Valve Covers and Panels Fill and Cold Water Solenoid Valves PILOT/SPARK Probe Flame Sensor Service Procedures and Adjustments Blower AIR Pressure Adjustment AIR Pressure SwitchPilot Burner Adjustment Operating Pressure Switch Thumb Wheel Adjustment Inlet Water/Steam Strainer Automatic Ignition Systems Spark Ignition Control TestManifold Pressure Adjustment Ignition TestLatch Adjustment Cooking CompartmentControls Striker Adjustment Deliming the GeneratorItems Required not provided C24GA Automatic Drain US GAL Capacity Steam GeneratorCooking Cycle Test Probe InspectionGeneral Electrical Operation Water Level ControlsSequence of Operation Low Level Cut-Off and Differential ControlC24GA Series Convection Steamers Electrical Operation Compartment control Units after Dec Schematic Diagrams Generator Schematic DiagramSchematic Diagram Compartment Controls Standard Schematic Diagram Compartment Controls Constant Steam Component Location Cabinet Base Generator Component Function Cabinet Base Generator Blower Air Pressure Switch Super Heater AssemblyDrain Valve Timer Hold ThermostatComponent Location Cooking Compartment Component Function Cooking Compartment Troubleshooting Troubleshooting Sequence of Operation Step Function DescriptionTroubleshooting Chart Symptom Possible CausesSymptom Possible Causes Symptom Possible Causes Condensed Spare Parts List F35425 February

C24GA6 ML-136021, C24GA10 ML-136022, C24GA6, C24GA10, ML-136021, ML-136022 specifications

The Vulcan-Hart C24GA series is renowned in the commercial kitchen industry for its high-quality performance and efficient cooking capabilities. This series includes models C24GA6 and C24GA10, which are designed with versatility and reliability at their core. These models cater to a wide range of culinary demands, ensuring that chefs can prepare a variety of dishes with ease.

The C24GA6 features six powerful burners, providing ample cooking space and heat output for busy kitchens. Its robust construction ensures durability, while an easy-to-clean stainless steel exterior makes maintenance hassle-free. The burners are designed for quick ignition, and the adjustable flame control allows for precise temperature adjustments, ideal for simmering sauces or achieving the perfect sear.

On the other hand, the C24GA10 model is equipped with ten burners, making it suitable for larger establishments that require additional cooking power. Similar to the C24GA6, it incorporates seamless stainless steel components and a design that meets the rigorous demands of a professional kitchen. Both models boast a high BTU output, ensuring that meals are prepared quickly and efficiently, which is essential during peak hours.

The C24GA series also integrates advanced technologies that enhance its functionality. The burners utilize a standing pilot ignition system, ensuring a reliable start-up every time. This technology minimizes downtime and allows chefs to focus on cooking rather than troubleshooting equipment.

In addition to the C24GA series, Vulcan-Hart offers the ML-136021 and ML-136022 models, which complement the cooking arsenal in any kitchen. These models are expertly designed to provide the same level of reliability and performance. They follow the same principles of durability and ease of maintenance that Vulcan-Hart is known for.

The ML-136021 and ML-136022 models feature streamlined designs that fit seamlessly into any workspace. With efficient heat distribution and user-friendly controls, these models are perfect for both experienced chefs and culinary students alike.

Together, the Vulcan-Hart C24GA6, C24GA10, ML-136021, and ML-136022 models represent a comprehensive cooking solution that meets the varied needs of commercial kitchens. With their powerful burners, durable construction, and advanced technologies, these units ensure top-notch performance and efficiency for all cooking requirements.
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