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