Vulcan-Hart C24GA6 ML-136021, C24GA10 ML-136022 Troubleshooting Chart, Symptom Possible Causes

Page 35

C24GA SERIES CONVECTION STEAMERS - TROUBLESHOOTING

TROUBLESHOOTING CHART

SYMPTOM

 

POSSIBLE CAUSES

Compartment leaks steam or water

1.

Steamer not level.

around door.

2.

Worn or damaged gasket.

 

3.

Cavity rear strainer clogged.

 

4.

Drain line obstructed.

 

5.

Drain not to an open gap drain.

Cold water condenser not operating properly.

1.

Cold water condenser solenoid inoperative or plugged.

 

2.

Lack of water supply.

 

3.

Cold water condenser thermostat malfunction.

 

4.

No power to cold water condenser solenoid.

 

5.

Plugged spray nozzle.

Steam visible inside compartment when

1.

Steam supply solenoid not fully closing (clogged or dirty).

unit is not in cook mode.

2.

Timer contacts 1 & 3 closed.

Heat coming on without water in.

1.

Scale on water level probes (shorted to ground).

 

2.

Retention of water in probe canister assembly.

Pressure relief valve opening or leaking.

1.

Cycling pressure switch set too high.

 

2.

Pressure relief valve malfunction.

 

3.

Dirt or scale on valve seat.

Generator will not heat or build pressure.

1.

Incorrect input voltage.

 

2.

Generator not filled.

 

3.

Water Level Control malfunction.

 

4.

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

 

5.

Cycling pressure switch open or set too high or set

 

 

too low.

 

6.

High limit thermostat open.

 

7.

Power switch malfunction.

Steam output low or slow cooking.

1.

Blocked steam injector ports.

 

2.

Steam solenoid valve not fully opening or blocked.

 

3.

Steam intake shut-off valve closed.

 

4.

Cycling pressure switch malfunction or needs adjustment.

 

5.

Steam header line (supply) blockage.

 

6.

Pressure relief valve leaking.

 

7.

Steam supply lines leaking badly.

 

8.

Steam strainer clogged.

 

9.

Superheater plumbed incorrectly.

 

10.

Superheater cracked or clogged.

Unit leaks water.

1.

Loose water, steam or drain line connections (top or

 

 

base).

 

2.

Water line connection clamp leaking.

Generator water level too high.

1.

Fast fill or slow fill solenoid does not shut off.

 

2.

High level probe dirty or scaled (open circuit).

 

3.

Water level control malfunction.

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F35425 (February 2006)

 

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Contents Steamers ConvectionTable of Contents Low Level Cut-Off & Differential Control Tools Installation Operation Cleaning SpecificationsGeneral IntroductionCovers and Panels Removal and Replacement of PartsCabinet Base Rear Panel Door AssemblyCooking Compartment Door Cabinet Base Left Side PanelDoor Handle Door GasketCompartment Controls Door Latch AssemblyGAS Combination Control Valve Generator AssemblyMain Burner Covers and Panels Fill and Cold Water Solenoid Valves PILOT/SPARK Probe Flame Sensor Blower AIR Pressure Adjustment AIR Pressure Switch Service Procedures and AdjustmentsPilot Burner Adjustment Operating Pressure Switch Thumb Wheel Adjustment Inlet Water/Steam Strainer Spark Ignition Control Test Automatic Ignition SystemsIgnition Test Manifold Pressure AdjustmentControls Latch AdjustmentCooking Compartment C24GA Automatic Drain US GAL Capacity Steam Generator Striker AdjustmentDeliming the Generator Items Required not providedGeneral Cooking Cycle TestProbe Inspection Low Level Cut-Off and Differential Control Electrical OperationWater Level Controls Sequence of OperationC24GA Series Convection Steamers Electrical Operation Compartment control Units after Dec Generator Schematic Diagram Schematic DiagramsSchematic Diagram Compartment Controls Standard Schematic Diagram Compartment Controls Constant Steam Component Location Cabinet Base Generator Component Function Cabinet Base Generator Hold Thermostat Blower Air Pressure SwitchSuper Heater Assembly Drain Valve TimerComponent Location Cooking Compartment Component Function Cooking Compartment Troubleshooting Step Function Description Troubleshooting Sequence of OperationSymptom Possible Causes Troubleshooting ChartSymptom 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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