Vulcan-Hart VHX24E service manual Water Level Gauge Assembly, Left Side View Shown

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VHX SERIES STEAMERS - REMOVAL AND REPLACEMENT OF PARTS

4.To remove:

A.Contactors.

1)Release catch at the base of contactor and remove from DIN rail.

B.Relays.

1)Remove from socket.

C.Relay Board.

1)Compress locking tab on the board mounting standoffs and remove control board.

5.Reverse procedure to install and check for proper operation.

NOTE: When the main control box cover is properly installed, the gap between the front lip of cover and main control box must be maintained for adequate ventilation. Do not seal the gap.

WATER LEVEL GAUGE

ASSEMBLY

WARNING: DISCONNECT THE

ELECTRICAL POWER TO THE

MACHINE AND FOLLOW LOCKOUT /

TAGOUT PROCEDURES.

1.Remove right side panel.

NOTE: If right side panel is not accessible, open the cabinet door and remove control panel to access from front.

2.Loosen packing nuts on glass tube until threads disengage then slide nut toward center of tube.

LEFT SIDE VIEW SHOWN

3.Slide glass tube up until it clears the bottom fitting, tilt out at the bottom and slide glass tube down to remove.

NOTE: Clean glass tube if cloudy or replace if chips or cracks are noticed.

4.Remove packing nuts from glass tube.

A.A single rubber washer is installed inside each packing nut. Clean debris from washer and inspect the rubber for cracks or hardening.

1)If rubber washer needs replacing, install a replacement rubber washer in each packing nut.

NOTE: When installing, ensure friction washer (flat) is installed inside the packing nut before rubber washer.

5.To Install:

A.Slide packing nuts onto glass tube and position each nut approximately 1" from open end on tube.

Page 9 of 48		F25154 (February 2004)

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Contents VHX24E Shown VHX Boiler Base Series High Efficiency Electric SteamerTable of Contents VHX Series Steamers INSTALLATION, Operation Cleaning Introduction GeneralModel Number of Pans PAN Depth PER Compartment Inches Water Conditioning SpecificationsBoiler Code Descriptions Boiler PressureElectrical ToolsStandard SpecialPressure Switch Control BOX Components Removal and Replacement of PartsMain Control BOX Components Left Side View Shown Water Level Gauge AssemblyHeating Elements Heating Elements Heating Element Mounting PlateRight Side View Shown Boiler AssemblyDescaler Cathodic Protector Removal Cooking Compartment DoorsGasket HandleLatch Assembly Boiler Service Procedures and AdjustmentsWater Level Probe Housing Blowdown Water Level Controls TestMain Water Level Control Auxiliary Low level Cut-Off Control Cycling Pressure Switch Adjustment Boiler Fill and Cold Water Condenser Solenoid Valves High Limit Pressure Switch AdjustmentCold Water Condenser Thermostat Adjustment Intake Shut-Off Valve Adjustment Steam Flow Heating Element TestCooking Compartment Door Latch Adjustment Door Sealing AdjustmentElectrical Operation Reset Switch ManualComponent Function Cold Water CondenserCompartment Pressure Switch Blowdown/DrainSteam Solenoid Valve Boiler Base Controls Component LocationsBoiler Base Controls Cooking Compartment Controls Low Level Cut-Off & Differential Control Water Level ControlsAuxiliary Low Level Cut-Off Relay Board Layout, Legend & Diagnostic Test PointsSchematic Initial Fill and Preheat Sequence of OperationBoiler Blowdown/drain Water Refill After Initial FillVHX Series Steamer Electrical Operation Schematics Cooking Compartment Controls Wiring Diagrams VHX Series Steamer Electrical Operation Heating Element Circuits Cooking Compartment Controls Troubleshooting Symptom Possible CausesBoiler Base Controls Symptom Possible Causes Symptom Possible Causes Cooking Compartment Controls VHX Series Steamer VHX Series Steamer Condensed Spare Parts List VHX24E, VHX24E5, MHB24EPart Number Description