Series MJCF, MJCFE, MJCFEC, FMCFE, FMCFEC, JCFX, KJ3FC, J3F & J65X
24-Hour Service Hotline 1-800-551-8633 APRIL
8195186
NON-CE
Page
COMPUTERS FCC
CANADA
TABLE OF CONTENTS
Master Jet CF Series Atmospheric Gas Fryers
TABLE OF CONTENTS cont
Master Jet CF Series Atmospheric Gas Fryers
1.1 Functional Description
CHAPTER 1 SERVICE PROCEDURES
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
Pilot Ignition System
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES
1.1 Functional Description cont
CONTROL OPTIONS
Four LEDs, arranged across the top of the boards and identified in the table below, are provided to assist in troubleshooting
THERMOSTATS AND TEMPERATURE PROBES
CHAPTER 1 SERVICE PROCEDURES
1.1 Functional Description cont
CHAPTER 1 SERVICE PROCEDURES
1.2 Accessing Fryers for Servicing
DANGER
1.1 Functional Description cont
CHAPTER 1 SERVICE PROCEDURES
This task should be performed by qualified service personnel only
1.3 Checking Burner Manifold Gas Pressure
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES
1.4 Adjusting Pilot Flame
1.3 Checking Burner Manifold Gas Pressure cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES
1.5 Cleaning Gas Valve Vent Tube
1.6 Adjusting Burner Ceramic Target Spacing and Alignment
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
direction. Doing so will cause damage to the thermostat
1.7 Calibrating Thermostat Control
shaft extension
CHAPTER 1 SERVICE PROCEDURES
1.8.1 Replacing Computer
1.7 Calibrating Thermostat Control cont
1.8 Replacing Fryer Components
CHAPTER 1 SERVICE PROCEDURES
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES 1.8.2 Replacing Operating Thermostat
for calibration instructions
direction. Doing so will cause damage to the thermostat
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES 1.8.3 Replacing Temperature Probe
1.8.4 Replacing High-Limit Thermostat - Operating Thermostat Controls
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
1.8.5 Replacing High-Limit Thermostat - Computer Controls
CHAPTER 1 SERVICE PROCEDURES
CHAPTER 1 SERVICE PROCEDURES
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
3. Attach wires to the new timer as follows
1.8.8 Replacing Melt Cycle Timer - Operating Thermostat Controls
CHAPTER 1 SERVICE PROCEDURES
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
DANGER
CHAPTER 1 SERVICE PROCEDURES 1.8.9 Replacing Burner Ceramic Targets
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
1. Disconnect fryer from electrical and gas supplies
CHAPTER 1 SERVICE PROCEDURES
1.8.9 Replacing Burner Ceramic Targets cont
brass orifices
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES 1.8.10 Replacing Gas Valve DANGER
1.8.11 Replacing Pilot Assembly or Thermopile
CHAPTER 1 SERVICE PROCEDURES
1.8.11 Replacing Pilot Assembly or Thermopile cont
1.8.12 Replacing Frypot
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
15. Disconnect the pipe union on the right side of the gas valve
CHAPTER 1 SERVICE PROCEDURES 1.8.12 Replacing Frypot cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
No pilot flame
1.9 Troubleshooting and Problem Isolation
1.9.1 Pilot/Ignition Failures
Unreliable flame
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES 1.9.1 Pilot/Ignition Failures cont
1. Problems related to the gas and/or electrical power supplies
The primary causes of popping are
CHAPTER 1 SERVICE PROCEDURES 1.9.2 Improper Burner Functioning
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES 1.9.2 Improper Burner Functioning cont
1.9.3 Improper Temperature Control
1-23
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES 1.9.3 Improper Temperature Control cont
1.9.4 Computer-Related Problems
See Section 1.8.8 for retrofit information
1. Fryer constantly displays . Cause Setpoint incorrect or missing
CHAPTER 1 SERVICE PROCEDURES 1.9.4 Computer-Related Problems cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
Shortening has solidified in the pan or filter lines
CHAPTER 1 SERVICE PROCEDURES 1.9.5 Filtration Problems
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
1-27
CHAPTER 1 SERVICE PROCEDURES 1.9.5 Filtration Problems cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
How the Millivolt Circuit Works
CHAPTER 1 SERVICE PROCEDURES 1.9.6 Leakage
1.9.7 Troubleshooting, Millivolt Frying Systems
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
1-29
CHAPTER 1 SERVICE PROCEDURES
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
Setting
CHAPTER 1 SERVICE PROCEDURES
Setting
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
CHAPTER 1 SERVICE PROCEDURES
1.10 Troubleshooting Guides
1.10.1 Initial Troubleshooting, Millivolt Frying Systems
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
“Burner ignition is delayed”, if
1.10.1 Initial Troubleshooting, Millivolt Frying Systems cont
CHAPTER 1 SERVICE PROCEDURES
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
Light in ON/OFF switch
1.10.2 Initial Troubleshooting, 24VAC Frying Systems
CHAPTER 1 SERVICE PROCEDURES
ON/OFF switch is on
Probe Resistance Chart
1.11 Probe Resistance Chart
1.10.2 Initial Troubleshooting, 24VAC Frying Systems cont
CHAPTER 1 SERVICE PROCEDURES
CHAPTER 1 SERVICE PROCEDURES
1.12 Wiring Diagrams
1.12.1 MJCF Millivolt Wiring Diagram, Non-CE
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
HIGH-LIMIT
CHAPTER 1 SERVICE PROCEDURES 1.12.2 MJCF Millivolt Wiring Diagram, CE
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
PILOT GENERATOR
MELT CYCLE SWITCH
Wiring Diagram
1.12.3 MJCFE
8051202D
MASTER JET CF SERIES ATMOSPHERIC CHAPTER 1 SERVICE
MJCFEC 24V Wiring Diagram
1.12.4
GAS FRYERS PROCEDURES
CHAPTER 1 SERVICE PROCEDURES 1.12.5 FAST-Ready Constant Pilot
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
INSET A-A
CHAPTER 1 SERVICE PROCEDURES 1.12.6 Filter Magic II Wiring Diagram
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS
INSET B-B
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
2.1 Accessories
STANDARD
Accessories cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
NOTE Metal targets
2.2 Burner Manifold Components
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
can be co-mingled
STANDARD
2.2 Burner Manifold Components cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
2.3 Cabinetry Components
2.3.1 Fryer Cabinetry
STANDARD
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
2.3.1
Fryer Cabinetry cont
STANDARD
2.3.2 Filter Magic II & Spreader Cabinet Cabinetry
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
2.3.2
Filter Magic & Spreader Cabinet Cabinetry cont
STANDARD
STANDARD
2.4 Casters, Legs and Associated Hardware
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
2.5 Component Shield, Filter Box Assemblies and Components
2.5.1 Component Shield Assemblies - No Interface Board
Component Shield Assemblies without Interface Boards
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
2.5.1 Component Shield Assemblies - No Interface Board cont
2.5.2 Component Shield Assemblies - With Interface Board
STANDARD
CE FILTER COMPONENT BOXES
2.5.2 Component Shield Assemblies - With Interface Board cont
2.5.3 Filter Box Assemblies
NON-CE FILTER COMPONENT BOXES
Filter Box Assemblies cont
2.6 Control Panel Assemblies and Related Components
2.5.3
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
STANDARD
2.6 Control Panel Assemblies and Related Components cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
2.7 Filtration System Components
2.7.1.1 Filter Magic II Drain Manifold Components
2.6 Control Panel Assemblies and Related Components cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
2.7.1.1
Filter Magic Drain Manifold Components cont
STANDARD
See page 2-27 for Euro-Look Drain Valve Assemblies
2.7.1.2 Euro-Look Drain Manifold Components
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
Assembly Crumb Screen Not Included - Order Separately
2.7.2 Filter Magic II Filter Pan Components - Outer Pan Components
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
STANDARD
STANDARD
2.7.3 Filter Magic Filter Pan Components - Inner Pan Components
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
Assembly Crumb Screen Not Included - Order Item #8 Below
2.7.3 Filter Magic Filter Pan Components - Inner Pan Components cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
STANDARD
STANDARD
2.7.4 Oil Return Handle Components - Units Built Prior To April
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
STANDARD
2.7.5 Oil Return Handle Components -Units Built April 2001 and After
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
FILTER MAGIC II TYPICAL
2.7.6 Oil Return Plumbing
OIL RETURN PLUMBING
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
STANDARD
2.7.7 Filter Pump and Motor Components
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
STANDARD
2.7.7 Filter Pump and Motor Components cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
STANDARD
2.7.8.1 Drain Valves and Related Components
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
COMPONENT
Valve, Drain Assembly Full Vat
2.7.8.2 Euro-Look Drain Valves and Related Components-Round Drains
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
STANDARD
2.7.9 Power Shower Components
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
STANDARD
2.8 Frypot, High-Limit and Probe Components
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
STANDARD
2.8 Frypot, High-Limit and Probe Components cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
EURO-LOOK
PART #
2.9 Wiring Connectors, Pin Terminals and Power Cords
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS CHAPTER 2 PARTS LIST
COMPONENT
KJ3FC
Wiring Diagrams
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX
A.1.1
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX
BACK VIEW OF SWITCH
Diagram
1 Computer Wiring
A.1.3 KFC
8050495D
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX
1 Computer Wiring Diagram
A.1.4 KFC
8051320A
A.1.5 KSCF Wiring Diagram w/ Float CE
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX
A.1.6 KFC-1 Harness Diagram
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX
A.1.7 Transformer/Filter Box Wiring for FAST Computer
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX
A.2 Parts List - KJ3FC Variant
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX
STANDARD
KJ3FC Variant - Parts List cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX
EURO-LOOK
STANDARD
KJ3FC Variant - Parts List cont
MASTER JET CF SERIES ATMOSPHERIC GAS FRYERS APPENDIX
EURO-LOOK
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