Vulcan-Hart C24EA3 480V PRO, C24EA5 480V BASIC, C24EA5 480V PRO Model C24EA Electrical Operation

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MODEL C24EA - ELECTRICAL OPERATION

A.No action as internal latching relay (ILR-1) contacts are open.

8.Water level reaches high level(H) probe.

A.Internal latching relay (ILR) coil on WLC board energizes.

B.High level (HL) coil de-energized by ILR-2 contacts opening.

C.Slow Fill Solenoid de-energized by opening of HL contacts on WLC board.

D.HL LED on WLC board turns off.

9.Timer knob set to CONSTANT for continuous steam operation or Timer knob is turned to a timed setting.

A.Power (120VAC) present to Door Switch wire #19.

B.If Timer is set to a timed setting, Timer motor is energized through closure of N.O. contacts K1-6/4. Count down time begins.

10.Steamer door is closed.

A.Door Switch (2S) contacts close. Cook light (2LT - Red) illuminates.

B.Regulating contactor remains energized as long as door is closed and Timer is set to CONSTANT or time remains on timed cycle.

11.Temperature of condensate exiting cooking cavity increases to above 135EF.

A.Condensate thermostat closes energizing cooling solenoid 1SOL. Condensate is cooled in drain box before entering facility drain system.

12.Door opened during timed cook cycle.

A.Timer continues count down until time equals zero even if steamer door is opened.

B.Regulating contactor de-energizes and cook light turns off.

13.Time reaches zero.

A.Buzzer is energized through N.O. contacts K1-6/4 and Timer - 11/14.

1)Buzzer remains energized until timer knob is turned to OFF, new time or CONSTANT is selected or steamer is turned off.

14.Power Switch (1S) pushed to off.

A.Power (3LT), Cook (2LT) and Ready (1LT) lights turn off.

B.Time delay relay is energized through terminals 2 & 3. Output (120VAC) on terminal 1 for 90 seconds.

C.Time delay relay output energizes K3 coil.

1)X1 potential to L1 of WLC board through N.O. contacts K3-3/5.

2)Relay K2 coil energized through WLC N.O. contacts LLCO and N.O. contacts K3-6/4.

3)Heating element and timer control circuits are disabled by opening of N.C. contacts K3-6/2.

D.Power (120VAC) across primary of drain transformer. Motorized drain valve energized. Drain valve opens and tank begins to drain.

1)Drain valve N.O. contacts close.

15.Condensate Thermostat reaches 135EF, contacts close. Drain water temperature is regulated through condensate thermostat.

A.Cooling Solenoid (1SOL) energized through closure of Condensate Thermostat contacts.

B.Flush Solenoid (2SOL) energized through closure of N.O. contacts K2-3/5 and drain valve N.O. contacts.

16.Tank water level drops below L probe.

A.Internal latching relay (ILR) de-energizes.

1)High level coil (HL) energized on WLC board. HL LED on WLC board lights.

17.Tank water level drops below LLCO probe.

A.Relay K2 de-energized through opening of WLC board LLCO N.O. contacts.

B.Vacuum Relief Solenoid energized through N.C. contacts K2-2/6.

C.Fast Fill Solenoid energized through WLC (LLCO) N.C. contacts and N.C. contacts K2-5/1.

D.Flush Solenoid (2SOL) remains energized through WLC (LLCO) N.C. contacts.

18.Time Delay Relay time elapses.

A.Power (120VAC) removed from output of Time Delay Relay terminal 1.

1)All Solenoids, coils and WLC board are de-energized.

2)Motorized drain valve de-energized. Drain valve closes.

F25213 (May 2006)

 

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Contents C24EA Series Atmospheric Steamers C24EA3 Basic ShownTable of Contents General IntroductionModels Covered Steam CookingWater Conditioning Specifications208V 240V 480V Reference Material LubricationTools Component Lubrication TypeCovers and Panels Right and Left Side PanelsTOP Cover Model C24EA Covers and PanelsTOP Cover Removed for Clarity Rear PanelScrew Location Door RemovalGasket Model C24EA DoorRemoval InstallationDoor Handle Assembly Latch AssemblyRemoval and Disassembly Opening a Jammed Door Door Latch AdjustmentHinge Bearings Removal and Replacement AdjustmentDrain BOX Model C24EA Drain BOXProfessional Model Shown Cooking CompartmentModel C24EA Cooking Compartment Model C24EA Cooking Compartment Thermostats Hold ThermostatHIGH-LIMIT Thermostat Model C24EA ThermostatsCondensate Thermostat Covers and Panels Professional Model Shown TimerModel C24EA Timer Basic Model Shown Heating ElementModel C24EA Heating Element Total kW Diagnostic ChecksOverhead View of Heating Element Super Heater Model C24EA Super HeaterCurrent Resistance Ohms Water Level Control Components Water Level ControlsModel C24EA Water Level Control Components Low Level Cut-Off & Differential ControlWiring Water Level Control BoardWater Level Probes Water Level ControllerModel C24EA Water Level Control Components Cleaning Filtered and NON-FILTERED Water Solenoid ValvesValve Type Machine Flow Rate GPM Fast Flow Filtered Water Solenoid ValveCovers and Panels View from Left Side of Steamer Manual Drain Valve BasicNon-Filtered Cold Water Solenoid Valve Motorized Drain Valve Professional Drain Tank ManuallyModel C24EA Water Level Control Components SWITCHES, Buzzer and Solenoids ON/OFF SwitchBasic Model On/Off Switch Check Switch Actuation Basic Model On/Off Switch AdjustmentDoor Switch Professional ModelsPressure Switch Check Typical Operating PressureVacuum Relief Solenoid Damage to generator tank weldment could occurBuzzer Steam Generator Tank Model C24EA Steam Generator TankPressure Switch Electrical Operation Component FunctionSwitch 1S, Power Switch 2S, DoorSwitch 1PAS, Pressure Timer 1TRComponent Location Electrical Control PanelWater Level Control Board Front Panel Steam Generator and Back Panel Sequence of Operation Basic ModelProfessional Model Model C24EA Electrical Operation Wiring Diagrams Heating Element WiringModel C24EA Electrical Operation Model C24EA Electrical Operation Model C24EA Electrical Operation Model C24EA Electrical Operation Troubleshooting Model C24EA TroubleshootingT E S Basic Professional Qty Condensed Spare Parts ListModel C24EA Condensed Spare Parts List

C24EA5 208/240V BASIC, C24EA3 480V BASIC, C24EA5 208/240V PRO, C24EA3 480V PRO, C24EA3 208/240V BASIC specifications

Vulcan-Hart is a renowned name in the commercial kitchen equipment industry, known for producing high-quality cooking appliances. Among their range of products, the Vulcan-Hart C24EA series stands out for its versatile and efficient electric convection ovens. The C24EA5 and C24EA3 models come in varying power configurations, catering to different operational needs.

The C24EA5 480V BASIC and PRO versions offer a robust solution for high-volume cooking. The BASIC model is designed for establishments seeking an economical yet effective option, while the PRO variant incorporates advanced features for enhanced performance. Both models operate at 480 volts, allowing them to work efficiently in larger commercial kitchens with higher power supply availability. They are equipped with an efficient heating system, ensuring consistent cooking temperatures and reduced energy consumption.

On the 208/240V side, the C24EA3 BASIC and PRO models provide flexibility for kitchens with lower voltage supply. These ovens deliver reliable performance while maintaining energy efficiency. The BASIC model offers essential functionalities suitable for smaller establishments, whereas the PRO model includes features such as programmable controls and a digital display for precision cooking and ease of use.

All models in the C24EA series are constructed with durable stainless steel exteriors, ensuring longevity and ease of cleaning. The ovens feature convection heating, which circulates hot air for even cooking results. This technology allows for a variety of cooking methods, from baking to roasting, making it a versatile choice for diverse kitchen needs.

Key features include multiple cooking racks for simultaneous baking, a temperature range that accommodates various recipes, and a user-friendly control panel that allows chefs to set and monitor cooking times efficiently. Additionally, the ovens are designed with safety features like cool-touch doors and durability in high-traffic environments.

Overall, the Vulcan-Hart C24EA series offers a range of electric convection ovens that combine reliability, efficiency, and versatility, making them ideal for any commercial kitchen looking to enhance its culinary capabilities. Whether on the 480V or 208/240V power supply, these ovens ensure optimal performance tailored to the specific needs of different food service operations.
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