Frymaster Ultimate Electric Series Guida

Frymaster/Dean, a member of the Commercial Food Equipment Service Association,

recommends using CFESA Certified Technicians.

Price: $28.00

24-Hour Service Hotline 1-800-551-8633 819-5981

JUNE 2003

Ultimate Electric Series Fryers

Service & Parts Manual

Please read all sections of this manual and retain for future reference.

NOTICE

This appliance is intended for professional use only and is to be operated by qualified

personnel only. A Frymaster/Dean Factory Authorized Service Center (FASC) or other qualified

professional should perform installation, maintenance, and repairs. Installation, maintenance,

or repairs by unqualified personnel may void the manufacturer’s warranty. See Chapter 1 of

this manual for definitions of qualified personnel.

NOTICE

This equipment must be installed in accordance with the appropriate national and local codes of

the country and/or region in which the appliance is installed.

NOTICE TO U.S. CUSTOMERS

This equipment must be installed in accordance with the appropriate national and local codes of

the country and/or region in which the appliance is installed.

NOTICE

Drawings and photos used in this manual are intended to illustrate operational, cleaning and

technical procedures and may not conform to onsite management operational procedures.

NOTICE TO OWNERS OF UNITS EQUIPPED WITH COMPUTERS

U.S.

This device complies with Part 15 of the FCC rules. Operation is subject to the following two

conditions: 1) This device may not cause harmful interference, and 2) This device must accept

any interference received, including interference that may cause undesired operation. While

this device is a verified Class A device, it has been shown to meet Class B limits.

CANADA

This digital apparatus does not exceed the Class A or B limits for radio noise emissions as set

out by the ICES-003 standard of the Canadian Department of Communications.

Cet appareil numerique n’emet pas de bruits radioelectriques depassany les limites de classe A

et B prescrites dans la norme NMB-003 edictee par le Ministre des Communications du Canada.

DANGER

Improper installation, adjustment, maintenance or service, and unauthorized alterations or

modifications can cause property damage, injury, or death. Read the installation, operating and

service instructions thoroughly before installing or servicing this equipment.

DANGER

The front ledge of the fryer is not a step. Do not stand on the fryer. Serious injury can result

from slips or contact with the hot oil.

DANGER

Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any

other appliance.

DANGER

The crumb tray in fryers equipped with a filter system must be emptied into a fireproof container

at the end of frying operations each day. Some food particles can spontaneously combust if left

soaking in certain shortening material. Additional information can be obtained in the filtration

manual included with the system.

WARNING

No structural material on the fryer should be altered or removed to accommodate placement of

the fryer under a hood. Questions? Call the Frymaster/Dean Service Hotline at 1-800-551-8633.

WARNING

Do not bang fry baskets or other utensils on the fryer’s joiner strip. The strip is present to seal

the joint between the frypot. Banging fry baskets on the strip to dislodge shortening will distort

the strip, adversely affecting its fit. It is designed for a tight fit and should only be removed for

cleaning.

NOTICE

IF, DURING THE WARRANTY PERIOD, THE CUSTOMER USES A PART FOR THIS ENODIS

EQUIPMENT OTHER THAN AN UNMODIFIED NEW OR RECYCLED PART PURCHASED

DIRECTLY FROM FRYMASTER/DEAN, OR ANY OF ITS AUTHORIZED SERVICE CENTERS,

AND/OR THE PART BEING USED IS MODIFIED FROM ITS ORIGINAL CONFIGURATION, THIS

WARRANTY WILL BE VOID. FURTHER, FRYMASTER/DEAN AND ITS AFFILIATES WILL NOT BE

LIABLE FOR ANY CLAIMS, DAMAGES OR EXPENSES INCURRED BY THE CUSTOMER WHICH

ARISE DIRECTLY OR INDIRECTLY, IN WHOLE OR IN PART, DUE TO THE INSTALLATION OF

ANY MODIFIED PART AND/OR PART RECEIVED FROM AN UNAUTHORIZED SERVICE CENTER.

Ultimate Electric Series Fryers

Service & Parts Manual

TABLE OF CONTENTS

Page #

1. SERVICE PROCEDURES 1-1

1.1 General 1-1

1.2 Replace Computer/Controller 1-1

1.3 Replace Interface Board 1-2

1.4 Replace Transformer 1-3

1.5 Replace Temperature Probe 1-3

1.6 Replace Heating Element 1-6

1.7 Replace High-Limit 1-9

1.8 Replace Frypot 1-10

1.9 Replace Contactor (Latching or Heating) 1-11

1.10 Built-in Filter System Service Procedures 1-11

1.11 Basket Lift Service Procedures 1-13

1.12 Electric Interface Board Diagnostic Chart 1-17

1.13 Probe Resistance Chart 1-18

1.14 Element Wattage/Amperage Calculation Charts 1-18

1.15 Wiring Diagrams, Main 1-19

1.15.1 480V 18UE and EH1721 1-19

1.15.2 208V 18UE and EH1721 1-20

1.15.3 KSCFH218E 1-21

1.15.4 BIH1721 1-22

1.16 Wiring Diagrams, Basket Lifts 1-23

1.16.1 Modular Basket Lifts 1-23

1.16.2 Bell Crank Style Basket Lifts 1-23

1.17 Wiring Diagrams, Built-in Filtration 1-24

1.17.1 480V Systems 1-25

1.17.2 208V Systems 1-26

1.17.3 115/230V KFC Systems 1-27

Ultimate Electric Series Fryers

Service & Parts Manual

TABLE OF CONTENTS (CONT.)

Page #

2. PARTS LIST 2-1

2.1 Accessories 2-1

2.2 Basket Lift Assembly (Modular) and Related Components 2-2

2.3 Cabinetry and Related Components 2-5

2.3.1 EH1721 & 18UE Electric 2-5

2.3.2 KFC18E Electric 2-8

2.3.3 Door Components – Spring-Loaded Door Pins 2-10

2.3.4 Top Caps and Tilt Housing Components 2-11

2.4 Computer and Related Components 2-12

2.5 Contactor/Wireway Box and Related Components 2-14

2.6 Filter Pan and Related Components 2-16

2.6.1 Under Fryer Filter (UFF) – UFF 80 (100 Lb Capacity) 2-16

2.6.2 Under Fryer Filter (UFF) – KFC18E Only 2-17

2.6.3 Under Fryer Filter (UFF) – Filter-Leaf/Suction Tube Assembly 2-19

2.6.4 Single Under Fryer Filter (SUFF) – BIH1721 & 18UE 2-20

2.7 Frypot and Drain Valve Components 2-21

2.8 Oil Drain Flush Components 2-22

2.9 Oil Drain Manifold Components 2-23

2.10 Oil Return Manifold, Motor and Pump Components 2-24

2.11 Oil Return Line Assemblies 2-27

2.12 Probes, High-Limits, Elements and Related Components 2-29

2.13 Tilt Safety Switch Components 2-32

ULTIMATE ELECTRIC SERIES FRYERS

CHAPTER 1: SERVICE PROCEDURES

1-1

1.1 General

Before performing any maintenance on your Frymaster/Dean Ultimate Electric fryer, you must

disconnect the electrical power supply.

When electrical wires are disconnected, it is recommended that they be marked in such a way as to

facilitate reassembly.

DANGER

Hot cooking oil or shortening will cause severe burns. Never attempt to move this appliance

when filled with hot cooking oil or shortening, or to transfer hot cooking oil or shortening

from one container to another.

DANGER

This equipment should be unplugged when servicing, except when electrical circuit tests are

required. Use extreme care when performing such tests.

This appliance may have more than one electrical power supply connection point.

Disconnect all power cords before servicing.

Inspection, testing and repair of electrical components should be performed by an

authorized service agent only.

1.2 Replace Computer/Controller

1. Unscrew and remove two control panel

screws on control panel front. Swing the

panel open from the top.

2. Unplug wiring harness at plug on back of

controller (arrow). Unplug controller ground

wire from controller (circle).

3. Remove the control panel/controller by lifting

the assembly from the hinged slots in the

control-panel frame.

4. Reverse procedures to install new controller.

Wire harness/connector and ground wire on controller

back.

ULTIMATE ELECTRIC SERIES FRYERS

CHAPTER 1: SERVICE PROCEDURES

1-2

1.3 Replace Interface Board

1. Unplug all power cords. Perform Procedure 1.2, Steps 1-4, Replace Computer/Controller.

2. Unplug wire harness from the interface board

(arrow). Remove all wiring from the

terminals of the interface board, ensuring that

each wire is marked for reattachment.

3. Remove the nuts from each corner of the

interface board and slide the board from the

studs. Unplug connectors J1 and J2, mark

and unplug all other wiring on rear of the

interface board. Ensure that standoffs remain

in place on studs, prior to installing new

interface board. Install the new interface

board by reversing the previous procedures.

Ensure that wire harnesses are connected to

back of interface board prior to securing

interface board. Also, ensure that wiring and

wire harnesses are connected to the proper

terminals.

Wire harness/connector.

Nuts securing interface board (arrows).

ULTIMATE ELECTRIC SERIES FRYERS

CHAPTER 1: SERVICE PROCEDURES

1-3

1.4 Replace Transformer

1. Unplug all power cords. Perform Procedure 1.2, Steps 1-4, Replace Computer/Controller.

2. Remove all wiring from the terminals of the

transformer to be replaced (arrows).

3. Remove the screws that secure the

transformer to the component box.

4. Install the new transformer by reversing the

preceding procedures. Make sure you

reconnect the wiring to the proper terminals

and the harnesses to the correct connectors.

1.5 Replace Temperature Probe

1. Unplug fryer from the electrical source.

2. Drain the cooking oil from the frypot.

3. Remove the fryer from the exhaust hood to gain access to the rear of the fryer.

4. Remove the screws from the back cover(s).

Set the cover(s) and screws aside.

5. After removing back(s), remove two

remaining screws securing the tilt housing

cover (arrows). Remove the tilt housing.

Note: Early production model shown.

Current production units have a one-piece

back panel (remove all screws securing back

panel). Older units have a three-piece back

panel.

Screws securing back cover and tilt housing.

Remove two tilt-housing screws (arrows) after

removing all other screws and back panel(s).

Mark and disconnect wiring from the transformer

being replaced.

ULTIMATE ELECTRIC SERIES FRYERS

CHAPTER 1: SERVICE PROCEDURES

1-4

1.5 Replace Temperature Probe (cont.)

6. Disconnect the wire harness containing the

probe wiring (arrows). It may be necessary

to remove the wire ties.

7. Use a pin-pusher (P/N 806-4855 or P/N 807-

0928—see Section 1.7) to remove the red and

white probe wires from the connector. Note

probe pin location in plug. Pull the probe

wires out of the insulation.

8. Remove the screw(s) securing the probe

bracket to the element. Remove the metal

wraps securing the probe to the element.

9. Remove the probe bracket and the securing

components from the probe bulb and element.

Thread the probe wire through the hole

(arrow) in the tilt plate assembly and remove

the probe.

Use a pin-pusher to remove probe wires from

connector (arrows).

Remove probe bracket screw and bracket to remove

robe.

Bracket Screw

Probe Bracket

Probe Bulb

Pull old probe wire through grommet to remove

probe.

ULTIMATE ELECTRIC SERIES FRYERS

CHAPTER 1: SERVICE PROCEDURES

1-5

1.5 Replace Temperature Probe (cont.)

10. Thread the new probe wire through the hole

in tilt plate. Place the new temperature probe

assembly onto the element and secure with

the bracket and screws removed earlier. Clip

the probe onto the rear of the element (arrow)

in two places. The temperature probe

assembly should be oriented in the same

manner as the probe being replaced.

11. Thread the probe wires into the harness

insulation. Note the pin positions and insert

pins in the connector. Reconnect the harness

and secure with a wire-tie.

12. Lower the element into the frypot with the lift

handle.

13. Place the tilt housing cover over the tilt

housing assembly and secure with screws.

Slightly raising the elements will facilitate

tilt-housing installation.

14. Install back cover(s) and secure with screws

Secure probe bulb to the element back in two places

with metal wire wrap (arrow).

Install tilt housing and cabinet backs after probe

installation is complete.

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