Vulcan-Hart ML-52947, ML-52953, ML-52950, ML-52952, ML-52951 Convection Oven Thermostat Replacement

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CONVECTION OVEN THERMOSTAT REPLACEMENT

CONVECTION (SNORKEL®) OVEN THERMOSTAT CHECK AND CALIBRATION (90 Series Only)

Refer to the THERMOSTAT ADJUSTMENTS section of this manual for the procedures for checking and calibrating the thermostat for the convection oven (see Page 22).

CONVECTION (SNORKEL®) OVEN THERMOSTAT REPLACEMENT (90 Series Only)

TOOLS REQUIRED: Standard flat blade screwdriver, small 1/8" blade screwdriver, 5/16" socket, and socket wrench.

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

2.Allow unit to cool and disconnect the capillary from the holding clips located on the oven cavity back.

3.Remove the burner top grates required to access the thermostat and capillary.

4.Straighten the capillary end inside the oven cavity. From the top burner area, pull the capillary line from the oven cavity through the oven body top.

5.Remove all control panel knobs.

6.Remove (4) screws securing the control panel to the unit front frame.

7.Remove (4) screws retaining the thermostat housing to the control panel.

8.Remove (2) screws mounting the thermostat directly to the control panel.

9.Pull the thermostat out to reveal the thermostat wire connectors.

10.Remove the electrical wires from the connectors. Make a note of the wire arrangements for reassembly of the new thermostat.

11.Completely remove the old thermostat and capillary from the unit.

12.Install the new thermostat by reversing procedures 1 through 11.

NOTE: Be careful not to kink the capillary wire while feeding it through the oven cavity. The capillary wire may be loosely wound around the burner tube to keep excess wire lead from laying detached in the open top section.

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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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In summary, the Vulcan-Hart ML-52953, ML-52947, ML-52950, ML-52952, and ML-52951 models collectively showcase the brand's expertise in crafting reliable, efficient, and versatile cooking solutions for commercial kitchens. Each model brings unique features that cater to diverse culinary needs, setting the stage for exceptional food preparation experiences.
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