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SERVICE MANUAL
CEF40/75 FRYER
- NOTICE -
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
3600 North Point Blvd Baltimore, MD 21222
F45657 (0517)
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Related Manuals for Vulcan-Hart CEF40
Summary of Contents for Vulcan-Hart CEF40
- 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 F45657 (0517)
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Page 2: Table Of Contents
CEF40/75 FRYER TABLE OF CONTENTS GENERAL ....................3 INTRODUCTION . -
Page 3: General
• Standard set of hand tools. Cooking control features and operation are same for both CEF40 and CEF75. Refer to table below for • VOM with minimum of NFPA-70E CATIII 600V, power requirements and specifications. -
Page 4: Removal And Replacement Of Parts
CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS REMOVAL AND REPLACEMENT OF PARTS ELECTRICAL COVER Disconnect the electrical power to the machine and follow lockout / tagout procedures. Take care when removing rear electrical cover as it can fall free and pull loose or damage wires. -
Page 5: Control Box Assembly
CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS Fig. 5 Disconnect harness from connector. Fig. 4 Remove two screws (Fig. 6). Remove fasteners from element head. Grasp heating elements and pull up. Head cover will separate from element head base. -
Page 6: Cef Controller Board
CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS CEF CONTROLLER BOARD Disconnect the electrical power to the machine and follow lockout / tagout procedures. Remove CONTROL BOX ASSEMBLY. Remove control knob (Fig. 7). Fig. 8 Disconnect wires from CEF controller board (Fig. -
Page 7: Rocker Switch
CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS Remove screws, stand-offs, and CEF controller Wire board. Reverse procedure to install. ROCKER SWITCH Disconnect the electrical power to the machine and follow lockout / tagout procedures. NOTE: There are three rocker switches. -
Page 8: Heating Element
CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS HEATING ELEMENT Disconnect the electrical power to the machine and follow lockout / tagout procedures. Parts may be hot. Use care when handling them. Do not sharply bend, kink, or clamp down on high limit switch probe capillary tube or damage may occur. -
Page 9: Lift Assist Springs
CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS Remove nuts and clamps (Fig. 15) from element assembly. Fig. 15 Fig. 16 NOTE: When installing high limit switch probe, route capillary tube and center bulb between clamps before Loosen all eye bolt mounting nuts (1, Fig. 17) to tightening. -
Page 10: Temperature Probe
CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS TEMPERATURE PROBE HIGH LIMIT TEMPERATURE SWITCH Disconnect the electrical power to the machine and Disconnect the follow lockout / tagout procedures. electrical power to the machine and follow lockout / tagout procedures. -
Page 11: Tilt Switch
CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS Fig. 21 Fig. 20 Reverse procedure to install. Carefully open cardboard cover (2). NOTE: Document wire connections. CONTACTOR Disconnect wires from high limit switch. Remove grommet from element head assembly. Disconnect the... -
Page 12: Transformer
CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS Leave 1/8" exposed wire showing at FUSE / FUSE HOLDER contactor power terminal connections (Fig. 23) to prevent capture of wire insulation. Capture of insulation at power connections can lead to Disconnect the overheating and premature failure. - Page 13 CEF40/75 FRYER - REMOVAL AND REPLACEMENT OF PARTS Fig. 26 Slide out circuit breaker retaining clips. Remove circuit breaker from chassis. Reverse procedure to install. Page 13 of 25 F45657 (0517)
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Page 14: Service Procedures And Adjustments
CEF40/75 FRYER - SERVICE PROCEDURES AND ADJUSTMENTS SERVICE PROCEDURES AND ADJUSTMENTS TEMPERATURE PROBE TEST TEMPERATURE CONTROL CALIBRATION Temperature probe is a thermistor type RTD (resistance temperature device). As temperature Verify condition of temperature probe as outlined increases, resistance value decreases. -
Page 15: Heating Element Test
CEF40/75 FRYER - SERVICE PROCEDURES AND ADJUSTMENTS Repeat average temperature calculation for up to 10. If calibration is unsuccessful, cooking control three attempts. Allow the cooking control to cycle may be malfunctioning and cannot be adjusted at least two times between adjustments before properly. -
Page 16: Lift Spring Adjustment
CEF40/75 FRYER - SERVICE PROCEDURES AND ADJUSTMENTS LIFT SPRING ADJUSTMENT Disconnect the electrical power to the machine and follow lockout / tagout procedures. Check spring tension: Raise heating elements to full up position. Elements should remain in place. Lower heating elements to full down position. -
Page 17: Electrical Operation
CEF40/75 FRYER - ELECTRICAL OPERATION ELECTRICAL OPERATION COMPONENT FUNCTION Control Box Contains components used to set and control temperature. Assembly ... . . Start Switch .. -
Page 18: Component Location
CEF40/75 FRYER - ELECTRICAL OPERATION COMPONENT LOCATION F45657 (0517) Page 18 of 25... - Page 19 CEF40/75 FRYER - ELECTRICAL OPERATION Page 19 of 25 F45657 (0517)
- Page 20 CEF40/75 FRYER - ELECTRICAL OPERATION Item Number Component High Limit Switch Head Element Cover Fuses / Fuseholders Electrical Cover Contactors Circuit Breakers (CEF75 Only) Terminal Block Transformer Drain Valve Switch Bullnose Fryer Door Plate Drain Control Box Assembly Operation Indicators...
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Page 21: Sequence Of Operation
CEF40/75 FRYER - ELECTRICAL OPERATION Item Number Component START Rocker Switch ON/OFF Rocker Switch MELT Rocker Switch HEATING LED Control Knob POWER LED Control Board 24V Relay If temperature is below 135 degrees, melt SEQUENCE OF OPERATION sequence will begin. Heating elements will... -
Page 22: Wiring Diagrams
CEF40/75 FRYER - WIRING DIAGRAMS WIRING DIAGRAMS WIRING DIAGRAM CEF40 Wiring Diagram (208V / 240V) 11 x 17 CEF75 Wiring Diagram (208V / 240V) 11 x 17 CEF40 Wiring Diagram (208V / 240V) Item Nomenclature Terminal Block Terminal Barrier Strip... - Page 23 CEF40/75 FRYER - WIRING DIAGRAMS Item Nomenclature 460°F High Limit Switch 208-240V / 24V, 40VA Transformer Control Box Power Harness Control Box Harness Tilt Switch CEF75 Wiring Diagram (208V / 240V) Item Nomenclature Terminal Block Terminal Barrier Strip 3P, 50A, 230V Contactor...
- Page 24 CEF40/75 FRYER - WIRING DIAGRAMS Item Nomenclature 208-240V / 24V, 40VA Transformer Control Box Power Harness Control Box Harness Tilt Switch F45657 (0517) Page 24 of 25...
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Page 25: Troubleshooting
CEF40/75 FRYER - TROUBLESHOOTING TROUBLESHOOTING ALL MODELS Troubleshooting Chart Problem Probable Cause 1. Power switch not turned on. 2. Start switch not depressed. 3. Control box assembly malfunction. 4. Contactor(s) malfunction. 5. Loose wire connections. 6. High temperature switch activated.