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