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EV36S with Hot Top and French Plates Shown
This Manual is prepared for the use of trained Vulcan Service
Technicians and should not be used by those not properly
qualified.
This manual is not intended to be all encompassing. If you have
not attended a Vulcan Service School for this product, you should
read, in its entirety, the repair procedure you wish to perform to
determine if you have the necessary tools, instruments and skills
required to perform the procedure. Procedures for which you do
not have the necessary tools, instruments and skills should be
performed by a trained Vulcan Service Technician.
The reproduction, transfer, sale or other use of this Manual,
without the express written consent of Vulcan, is prohibited.
This manual has been provided to you by ITW Food Equipment
Group LLC ("ITW FEG") without charge and remains the property
of ITW FEG, and by accepting this manual you agree that you will
return it to ITW FEG promptly upon its request for such return at
any time in the future.
A product of Vulcan-Hart
SERVICE MANUAL
EV Series Electric Ranges
MODELS
EV12
EV24S
EV36S
EV48S
EV48SS
EV60SS
EV72SS
- NOTICE -
3600 North Point Blvd Baltimore, MD 21222
F45586 (0716)
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Summary of Contents for Vulcan-Hart ev12
- Page 1 ITW FEG, and by accepting this manual you agree that you will return it to ITW FEG promptly upon its request for such return at any time in the future. A product of Vulcan-Hart 3600 North Point Blvd Baltimore, MD 21222 F45586 (0716)
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Page 2: Table Of Contents
EV12 RANGE TOP - 208V & 240V ........ -
Page 3: General
French Plates, Griddles or Hot Tops. A second (S) in the model number indicates an additional range with a standard oven in the configuration (double oven). • EV12 - 12" wide range section that provides additional range top heating selections of 2 French Plates or 1 Hot Top. •... -
Page 4: Tools
EV Series Electric Ranges - GENERAL AVAILABLE VOLTAGES - 208 OR 240 VOLT - 1 OR 3-PHASE, 480 VOLT - 3-PHASE Nominal AMPS Per Line Wire 3-Phase Model 1-Phase Configuration 208V 240V 480V 208V 240V 24" Range, Std Oven EV24S-4FP 37.5 37.5 33.3... - Page 5 EV Series Electric Ranges - GENERAL Special • Temperature tester (thermocouple type) with surface mount probe. • Clamp on type amp meter with minimum of NFPA-70E CAT III 600V, UL/CSA/TUV listed. • Two standard 1/4"- 20 x 1" bolts (allen head recommended). The bolts are used to relieve spring tension on the door hinge during door removal and installation.
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Page 6: Removal And Replacement Of Parts
EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS REMOVAL AND REPLACEMENT OF PARTS FRONT CONTROL PANEL Disconnect the electrical power to the machine and follow lockout / tagout procedures. Pull out grease tray (1, Fig. 1) on models with griddle. -
Page 7: Kick Panel
EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS Lift backsplash to disengage the support tabs KICK PANEL from mounting slots in frame. Place backsplash to the side until ready to install. Open FRONT CONTROL PANEL. Disconnect the Remove range top as described below: electrical power to the machine and follow lockout / tagout procedures. -
Page 8: Oven Door
EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS NOTE: On Hot Tops and griddles, the number of Item Description screws securing bull nose to frame depends on bull Door Hinge Stop nose length. Lift the range top being removed and position it to access the electrical connections. -
Page 9: Oven Heating Elements
EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS Fig. 12 Remove element from brackets. NOTE: Some brackets may need to be removed if turning them will not completely free the element. Fig. 11 If removing element through oven cavity, Fully open door to check operation. -
Page 10: French Plate
EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS FRENCH PLATE Disconnect the electrical power to the machine and follow lockout / tagout procedures. Remove RANGE TOPS. Remove electrical connections noting their locations (1, Fig. 16). Fig. 14 Remove oven racks. Remove oven bottom. -
Page 11: Hot Top
EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS HOT TOP Disconnect the electrical power to the machine and follow lockout / tagout procedures. Remove RANGE TOPS. Remove mounting nuts (1, Fig. 18) that hold thermostat bulb clamp (2, Fig. 18) to the plate assembly. -
Page 12: Oven Thermostat
EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS Remove mounting nuts (3, Fig. 21) securing griddle element cover to griddle plate. Remove griddle element cover from griddle plate. Remove mounting nuts (1, Fig. 22) securing the griddle element clamp (2, Fig. 22). Fig. -
Page 13: Griddle And Hot Top Thermostats
EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS Open FRONT CONTROL PANEL. Disconnect lead wires from thermostat noting their locations. Fig. 25 Remove thermostat from oven. Reverse procedure to install. Fig. 27 When installing, do not bend and kink Access the underside of RANGE TOPS. -
Page 14: Heat Switch / Infinite Switch
EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS When installing, do not bend and kink capillary tube or damage to the control may occur. NOTE: Install the insulating sheath around replacement thermostat capillary tube. Route capillary tube so it does not contact any electrical components and secure to frame using wire ties. - Page 15 EV Series Electric Ranges - REMOVAL AND REPLACEMENT OF PARTS Fig. 31 Fig. 32 Squeeze the tabs at both ends of the indicator light and push through the control panel. Reverse procedure to install. Check range for proper operation. Page 15 of 33 F45586 (0716)
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Page 16: Service Procedures And Adjustments
EV Series Electric Ranges - SERVICE PROCEDURES AND ADJUSTMENTS SERVICE PROCEDURES AND ADJUSTMENTS OVEN THERMOSTAT CALIBRATION Place a temperature tester probe in the geometric center of the oven. Set the infinite switch (1, Fig. 33) for the top oven element to OFF during oven thermostat calibration. -
Page 17: Hot Top Thermostat Calibration
EV Series Electric Ranges - SERVICE PROCEDURES AND ADJUSTMENTS Note tester reading when the indicator light turns HOT TOP THERMOSTAT ON and OFF. CALIBRATION Add these two temperatures together then divide the sum by 2 to obtain an average temperature. Clean temperature test area surface in the center If the average temperature is within 25°F of of the Hot Top then place temperature tester... -
Page 18: Infinite Switch Test (208V/240V)
EV Series Electric Ranges - SERVICE PROCEDURES AND ADJUSTMENTS Replace knob and repeat steps 3 to 5 until Knob Seconds Seconds % on Time average temperature is within 25°F of set Setting temperature. Med. Low Reseal adjustment screw to prevent movement. Very Low If thermostat cannot be calibrated, replace If the percentage is not correct, replace the... -
Page 19: Heating Element Test
EV Series Electric Ranges - SERVICE PROCEDURES AND ADJUSTMENTS HEATING ELEMENT TEST Certain procedures in this section require electrical test or measurements while power is applied to the machine. Exercise extreme caution at all times and follow Arc Flash procedures. If test points are not easily accessible, disconnect power and follow Lockout/Tagout procedures, attach test equipment and reapply power to test. - Page 20 EV Series Electric Ranges - SERVICE PROCEDURES AND ADJUSTMENTS HEATING ELEMENT TABLE AMPS per Element Voltage Element KW per Element OHMS per Element Lead Standard Oven (Top) 1.25 34.6 Standard Oven (Bottom) 3.75 18.0 11.5 Hot Top 5.00 24.0 French Plate 2.00 21.6 Griddle...
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Page 21: Electrical Operation
EV Series Electric Ranges - ELECTRICAL OPERATION ELECTRICAL OPERATION COMPONENT FUNCTION Thermostat ... Regulates temperature of the selected oven, griddle or Hot Top. 3 Heat, 4 Position Controls power to the French Plates on 480V units. Provides approximately 100% of total Switch . -
Page 22: Standard Oven Sequence Of Operation
EV Series Electric Ranges - ELECTRICAL OPERATION Oven heating resumes and indicator light STANDARD OVEN SEQUENCE OF turns ON. OPERATION Steps 3 and 4 cycle until the thermostat is turned OFF or power is removed from the range. 208/240V Conditions. Range connected to correct supply voltage. -
Page 23: Wiring Diagrams
EV Series Electric Ranges - WIRING DIAGRAMS WIRING DIAGRAMS EV12 RANGE TOP - 208V & 240V Page 23 of 33 F45586 (0716) -
Page 24: Ev12 Range Top - 480V
EV Series Electric Ranges - WIRING DIAGRAMS EV12 RANGE TOP - 480V F45586 (0716) Page 24 of 33... -
Page 25: Ev24 Range Tops - 208V & 240V
EV Series Electric Ranges - WIRING DIAGRAMS EV24 RANGE TOPS - 208V & 240V Page 25 of 33 F45586 (0716) -
Page 26: Ev24 Standard Oven - 208V & 240V
EV Series Electric Ranges - WIRING DIAGRAMS EV24 STANDARD OVEN - 208V & 240V F45586 (0716) Page 26 of 33... -
Page 27: Ev36 & Ev60 Range Tops - 208V & 240V
EV Series Electric Ranges - WIRING DIAGRAMS EV36 & EV60 RANGE TOPS - 208V & 240V Page 27 of 33 F45586 (0716) -
Page 28: Ev36 & Ev60 Standard Oven - 208V & 240V
EV Series Electric Ranges - WIRING DIAGRAMS EV36 & EV60 STANDARD OVEN - 208V & 240V F45586 (0716) Page 28 of 33... -
Page 29: Ev24 Range Tops - 480V
EV Series Electric Ranges - WIRING DIAGRAMS EV24 RANGE TOPS - 480V Page 29 of 33 F45586 (0716) -
Page 30: Ev24 Standard Oven - 480V
EV Series Electric Ranges - WIRING DIAGRAMS EV24 STANDARD OVEN - 480V F45586 (0716) Page 30 of 33... -
Page 31: Ev36 Range Tops - 480V
EV Series Electric Ranges - WIRING DIAGRAMS EV36 RANGE TOPS - 480V Page 31 of 33 F45586 (0716) -
Page 32: Ev36 Standard Oven - 480V
EV Series Electric Ranges - WIRING DIAGRAMS EV36 STANDARD OVEN - 480V F45586 (0716) Page 32 of 33... -
Page 33: Troubleshooting
EV Series Electric Ranges - TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING - STANDARD OVEN SYMPTOM POSSIBLE CAUSES No power to range. Oven wiring malfunction. No heat. Thermostat malfunction. Heating elements malfunction. Oven thermostat malfunction. Heat from top oven element only. Oven wiring malfunction. Bottom heating element malfunction.
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