Vulcan-Hart ERD40F 126905 Service Manual Supplement
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Vulcan-Hart ERD40F 126905 Service Manual Supplement

Kleenscreen series electric fryer battery
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2ERD40F SHOWN
This Manual is prepared for the use of trained Vulcan Service
Technicians and should not be used by those not properly
qualified. If you have attended a Vulcan Service School for this
product, you may be qualified to perform all the procedures
described in this manual.
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.
Reproduction or other use of this Manual, without the express
written consent of Vulcan, is prohibited.
A product of VULCAN-HART
SERVICE MANUAL
SUPPLEMENT
KLEENSCREEN SERIES ELECTRIC
FRYER BATTERY
MODEL
ERD40F
ERD50F
ERD225F
ERD85F
ERC40F
ERC50F
ERC225F
ERC85F
This Service Manual Supplement should be used
in addition to F24577 "FLOOR MODEL ELECTRIC
FRYERS" for Service Information related to the
Fryer and F24599 "MOBILE FILTERS" for Service
Information related to the pump.
- NOTICE -
ML
126905
126906
126907
126908
126909
126910
126911
126912
LOUISVILLE, KY 40201-0696
F24696 (May 2001)

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Summary of Contents for Vulcan-Hart ERD40F 126905

  • Page 1 Information related to the pump. - NOTICE - This Manual is prepared for the use of trained Vulcan Service Technicians and should not be used by those not properly qualified. If you have attended a Vulcan Service School for this product, you may be qualified to perform all the procedures described in this manual.

  • Page 2: Table Of Contents

    CONDENSED SPARE PARTS LIST ............56 © VULCAN 2001...

  • Page 3: General

    Vulcan Kleenscreen filter models listed on the front cover. The fryer battery utilizes many of the same controls and components as the Vulcan ERD series (solid state control) and ERC series (computer control) fryers.

  • Page 4: Kleenscreen Filtering System

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - GENERAL Kleenscreen Filtering System The new "Kleenscreen" filtering system has been integrated into the ER Series fryer battery. The filter is housed in a pull-out drawer assembly at the base of the fryer. The filtering components in the drawer include a stainless steel filter tank, crumb-catch basket and fine mesh screen.

  • Page 5: Specifications

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - GENERAL SPECIFICATIONS Electrical Separate electrical connections are required for each section of the battery. • 208VAC, 240VAC or 480VAC (3 phase, 60HZ) to power the heating elements. • On 208VAC and 240VAC models, step down transformer(s) provide power for the fryer controls, basket lift(s) if installed, and Kleenscreen filtering controls.

  • Page 6: Removal And Replacement Of Parts

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - REMOVAL AND REPLACEMENT OF PARTS REMOVAL AND REPLACEMENT OF PARTS COVERS AND PANELS PUMP AND MOTOR WARNING: DISCONNECT THE ELECTRICAL WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AT THE MAIN POWER TO THE MACHINE AT THE MAIN CIRCUIT BOX.

  • Page 7: Filter Valve And Discard Valve Switches

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - REMOVAL AND REPLACEMENT OF PARTS FILTER VALVE AND DISCARD HEATER CONTACTORS VALVE SWITCHES WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AT THE MAIN WARNING: DISCONNECT THE ELECTRICAL CIRCUIT BOX. THERE ARE SEVERAL SEPARATE POWER TO THE MACHINE AT THE MAIN CIRCUITS.

  • Page 8: Service Procedures And Adjustments

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT- SERVICE PROCEDURES AND ADJUSTMENTS SERVICE PROCEDURES AND ADJUSTMENTS COMPUTER CONTROL BOARD DIAGNOSTICS The computer control is used on other equipment and is capable of displaying many different prompts. Therefore, some prompts not applicable may display when a problem occurs in the wiring harness. Since the computer is looking for either 24 VAC or 24 VAC ground on particular pins, an open connection can cause a non- applicable prompt to appear.

  • Page 9: Electrical Operation

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Power up Diagnostics On power up, the control will execute a self check. The failure of any of these tests will result in the message “CALL SERVICE” or “MICRO FAIL” being displayed. This prompt will flash at approximately a 1 hertz rate.
  • Page 10 ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Press power ON switch. Temperature control cycles output to terminal 7 until power switch is turned OFF, heating 24VAC initially energizes relay coil R1 elements are raised or a high limit condition through the momentary ON power switch occurs.

  • Page 11: Computer Control, Full Vat

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION All models require a separate NOTE: Refer to "SCHEMATIC TSP1569C" under "SCHEMATIC 120VAC connection for the pump motor. DIAGRAMS". 24VAC transformer 2T energized. Control cycles output at time intervals of 30 seconds OFF, then 2 seconds ON (heat Power to pins 3, 4, 5, 6, 11, and 17 light ON).

  • Page 12: Kleenscreen Filtering System

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION R1 contacts OPEN and remove NOTE: Pins 1 and 2 on the main harness are used to monitor the power from pin 1 (full vat or right side split vat). The display will indicate power switch "status"...

  • Page 13: Discard Of Used Oil

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Allow oil to cycle at set temperature for Discard of used oil approximately 10 minutes. Conditions NOTE: If using solid shortening, once it has Same as outlined in steps 1 thru 4 under melted, stir the oil to eliminate any sold “KLEENSCREEN FILTERING SYSTEM”.

  • Page 14: Component Function

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION COMPONENT FUNCTION NOTE: For components not listed here, refer to the ER series service manual listed on the front cover and under "INFORMATION SOURCES" in the "GENERAL" section. Filter Power Switch ..Supplies 120VAC to pump motor when filter relay is energized.

  • Page 15: Component Location

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION COMPONENT LOCATION Page 15 of 56 F24696 (May 2001)

  • Page 16: Schematic Diagrams

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION SCHEMATIC DIAGRAMS Solid State Control and Kleenscreen Filter, Full Vat F24696 (May 2001) Page 16 of 56...
  • Page 17 ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Solid State Control and Kleenscreen Filter, Split Vat Page 17 of 56 F24696 (May 2001)

  • Page 18: Computer Control, Full Vat

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Computer Control, Full Vat F24696 (May 2001) Page 18 of 56...

  • Page 19: Computer Control, Split Vat

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Computer Control, Split Vat Page 19 of 56 F24696 (May 2001)

  • Page 20: Kleenscreen Filtering System, Computer Control

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Kleenscreen Filtering System, Computer Control F24696 (May 2001) Page 20 of 56...

  • Page 21: Heater Circuit, Solid State Controls, Full Vat

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Heater Circuit, Solid State Controls, Full Vat Page 21 of 56 F24696 (May 2001)

  • Page 22: Heater Circuit, Solid State Controls, Split Vat

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Heater Circuit, Solid State Controls, Split Vat F24696 (May 2001) Page 22 of 56...

  • Page 23: Basket Lift Circuit, Solid State Controls

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Basket Lift Circuit, Solid State Controls Page 23 of 56 F24696 (May 2001)

  • Page 24: Wiring Diagrams

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION WIRING DIAGRAMS Kleenscreen Filtering System F24696 (May 2001) Page 24 of 56...

  • Page 25: Wiring Diagram Index

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - ELECTRICAL OPERATION Wiring Diagram Index SOLID STATE CONTROL, KLEENSCREEN Full-Vat, 208 & 240 Volt 24 & 21 KW ..........26 & 27 Full-Vat, 208 &...
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  • Page 50: Troubleshooting

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - TROUBLESHOOTING TROUBLESHOOTING SOLID STATE CONTROL SYMPTOM POSSIBLE CAUSES Fryer does not heat. 1. Power switch OFF or inoperative. 2. Main circuit breaker(s) OFF or the fryers internal circuit breaker(s), if applicable, OFF. 3. Control circuit fuse 1FU or 2FU OPEN. 4.

  • Page 51: Computer Control

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - TROUBLESHOOTING COMPUTER CONTROL NOTE: The computer control is also used in other equipment, therefore it is possible for unrelated error prompts to appear if a problem occurs in the computer main harness plug. SYMPTOM POSSIBLE CAUSES Fryer does not heat.

  • Page 52: Computer Control Harness Pin-Outs Chart

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - TROUBLESHOOTING COMPUTER CONTROL HARNESS PIN-OUTS CHART NOTE: The terms right and left throughout the table below have the following meanings: Right equals Full vat or right side split vat; Left equals left side, split vat only. COMPUTER CONTROL PIN-OUTS PIN # DESCRIPTION...

  • Page 53: Kleenscreen Filtering System

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - TROUBLESHOOTING KLEENSCREEN FILTERING SYSTEM SYMPTOM POSSIBLE CAUSES Oil not filtering, pump motor is ON. 1. Filter screen plugged. 2. Clog in filter system lines. NOTE: If using solid shortening, when all filtered oil is returned to the vat and filter power switch is OFF, open the filter drawer approximately one inch.
  • Page 54 ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - NOTES - F24696 (May 2001) Page 54 of 56...
  • Page 55 ER SERIES FRYER SERVICE MANUAL SUPPLEMENT - NOTES - Page 55 of 56 F24696 (May 2001)

  • Page 56: Condensed Spare Parts List

    ER SERIES FRYER SERVICE MANUAL SUPPLEMENT CONDENSED SPARE PARTS LIST CONDENSED SPARE PARTS LIST KLEENSCREEN FILTER PART NUMBER DESCRIPTION NOTES 411496-B4 Lighted Rocker Switch, Filter 417792-1 Pump and Motor Assy, Kleenscreen filter 411497-A3 Relay, Filter Circuit, 24v Coil ER SERIES ELECTRIC KLEENSCREEN FRYERS PART NUMBER DESCRIPTION NOTES...

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