Vulcan-Hart ML-114555, ML-52953, ML-52947, ML-52950, ML-52952, ML-52951 Micro Door Switch Replacement

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CONVECTION OVEN MOTOR AND DOOR SWITCH CHECK, REPLACEMENT (Cont.)

Condition II

With the micro switch activated (the switch must be manually activated by pushing on the actuator arm) (Fig. 51), the volt meter should read 0 volts with the motor running.

Fig. 51

Possible Problem

A. If the voltage meter is reading 0 volts but the motor is not running, the motor or the wiring to the motor is bad. If you can hear the motor humming but the motor fan is not turning, then most likely the motor is bad and must be replaced.

B. If the voltage meter is reading 120 volts and the motor is not running, the door switch is malfunctioning and should be replaced.

MICRO DOOR SWITCH REPLACEMENT

TOOLS REQUIRED: 5/16" socket, socket driver and a screwdriver.

WARNING: DISCONNECT ELECTRICAL POWER SUPPLY AND PLACE A TAG AT THE DISCONNECT SWITCH TO INDICATE YOU ARE WORKING ON THE CIRCUIT.

1.Open kick panel.

2.Locate micro switch and remove (2) screws holding switch housing to unit (see Fig. 48).

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Contents Series and VG Series Qualified AND/OR Authorized Operating Personnel Qualified Installation PersonnelQualified Service Personnel For Your Safety Important for Your SafetyGAS Restaurant Range Models GAS Restaurant Range ModelsThermostat Adjustments Service Notations Dedicated Technical Service HOT LineAdjustments Servicing Simple Checks and AdjustmentsUnits Mounted on Casters ChecksOven Door Turnbuckle Servicing Simple Checks and Adjustments2A L and 48L Oven Door J-Bolt Assembly Pilot Flame Height Air Shutter Adjustment GAS Connections GAS Connections Testing the GAS Supply SystemHOT TOP and Griddle TOP Pilot Burner Adjustments Pilot Lighting and AdjustmentsHOT TOP and Griddle TOP Burners Complete ShutdownOpen TOP Burners Pilot Lighting and AdjustmentsOpen TOP Burner Adjustments Standard Oven BROILER/GRIDDLE AdjustmentsBROILER/GRIDDLE Convection Snorkel Oven 90 Series Only Oven Burner Adjustments Bypass Adjustment Thermostat AdjustmentsShown with old style burner knobs Thermostat AdjustmentsTemperature Calibration Thermostat Adjustments Thermostat Adjustments Dial Shaft Regulator Check Regulator CHECK, ADJUSTMENT, InstallationRegulator Adjustment Regulator CHECK, ADJUSTMENT, InstallationRegulator Installation Standard Oven and Griddle Thermostat Checks and Calibration Standard Oven & Griddle Thermostat ReplacementStandard Oven and Griddle Thermostat Replacement Standard Oven & Griddle Thermostat ReplacementStandard Oven & Griddle Convection Oven Thermostat Replacement Standard Oven Pilot Safety Valve Check Standard Oven Pilot Safety Valve CHECK, ReplacementSafety Valve Replacement Procedures Standard Oven Pilot Safety Valve CHECK, ReplacementStandard Oven Pilot Safety Valve CHECK, Replacement Oven Pilot Check Oven Pilot CHECK, ReplacementOven Pilot Replacement Thermocouple Check Thermocouple CHECK, ReplacementThermocouple Replacement Oven Burner Nozzle and Orifice Check Oven Burner Nozzle and Orifice ReplacementOven Burner Check Oven Burner CHECK, ReplacementOven Burner Replacement Pilot Adjustment Valve Replacement TOP Section Pilot CHECK, ReplacementTOP Section Pilot Replacement TOP Section Pilot CheckConvection Oven Motor and Door Switch CHECK, Replacement TOP Section Burner Valve and Nozzle CHECK, ReplacementConvection Oven Motor and Door Switch CHECK, Replacement Condition Possible ProblemMicro Door Switch Replacement Convection Oven Motor Replacement 90 Series Only Convection Oven Motor and Door Switch CHECK, Replacement Convection Oven Motor and Door Switch CHECK, Replacement Convection Oven Motor and Door Switch CHECK, Replacement Solenoid Check Centrifugal Switch Check Removal of Convection Oven Solenoid 90 Series Only Centrifugal Switch CheckRemoval of Convection Oven Solenoid Removal of Convection Oven Solenoid Removal of Convection Oven Solenoid Form 31056 Rev. a

ML-114555, ML-114554, ML-114556, ML-114553, ML-114557 specifications

Vulcan-Hart is a renowned name in the commercial kitchen equipment industry, known for its commitment to quality, performance, and innovation. Among its impressive lineup, the Vulcan-Hart ML-52953, ML-52947, ML-52950, ML-52952, and ML-52951 models stand out as exceptional offerings tailored for a variety of foodservice applications.

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