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Turbo Chef Technologies
C3/AB, C3/C, C3/CMulti, C3Multi
MICROWAVE CIRCUIT
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CHAPTER 9
MICROWAVE CIRCUIT
Contents
Main
C3/AB, C3/C, C3Multi, C3/CMulti
CONVECTION MICROWAVE OVEN SERVICE AND REPAIR MANUAL
TurboChef Technologies, Inc.
Table of Contents
TurboChef Technologies, Inc.
READ THIS FIRST
IMPORTANT SAFETY INSTRUCTIONS
PRECAUTIONS TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY
Page
GROUNDING INSTRUCTIONS
POWER SUPPLY CORD REPLACEMENT
General Note about Construction
RF INTERFERENCE CONSIDERATIONS
INSTALLATION SPECS
OVEN DESCRIPTION
INSTALLATION
Installation Specs
Page
CLEANING & OPERATING
BASIC CLEANING PROCEDURES
THEORY OF OPERATION
INTRODUCTION
GLOSSARY OF COMMON OPERATING TERMS
Programing
Edit Mode
1: Edit Groups
2: Edit Groups
Changing the Cook Chamber Temperature
DONE
3: Edit Groups
4: Done State
Page
CHAPTER 4
FAULT CODES
Introduction Fault Code Introduction:
View Fault Codes
1: Fault
Figure 4
Theory of Operation
Fault Code Messages Matrix
TABLE 4-1
Page
TEST
TurboChef Technologies, Inc. C Series
Test Mode
TO ENTER TEST FUNCTION MODE
TEST
2nd Screen: Test Mode
1st Screen: Test Mode
Page
Page
PASSWORDS FOR OPERATING C3/C OVENS with C3AD Software Version
ELECTRICAL &CONTROLS SYSTEM
6-2
Electrical Component Locations:
FIGURE 61a Electrical Component Locations C3/AB Only
Page
ELECTRICAL COMPONENT LOCATIONS: C3/MULTI OVENS ONLY
Page
6-6
ELECTRICAL COMPONENTS PARTS LIST SUMMARY
Page
CONTROL PANEL COMPONENT DETAIL
CONTROL PANEL PARTS LIST (see above)
6-9
CONTROL SYSTEM TROUBLESHOOTING
Page
CHAPTER 7
COOK DOOR ASSEMBLY
DOOR SWITCHES AND CIRCUIT BREAKERDOOR SWITCHES
Page
DOOR SWITCH ADJUSTMENT
Page
Page
2 4 1
3
Page
Page
DOOR REMOVAL AND REPLACEMENT
Page
Page
DOOR REMOVAL AND REPLACEMENT PARTS LIST (LEFT SIDE): See Figure 4-3 & 4-7a.
DOOR REMOVAL AND REPLACEMENT PARTS LIST (LEFT SIDE) CONT
See Figure 4-7a.
Page
DOOR REMOVAL AND REPLACEMENT PARTS LIST (RIGHT SIDE): See Figure 4-7b
7-18
Figure 7-8: C3/C and C3/CMulti Door Assembly
C3/C AND C3/CMULTI DOOR ASSEMBLY PARTS: See Figure 4-8
C3/C AND C3/CMULTI DOOR ASSEMBLY PARTS (CONT): See Figure 4-8
Page
C3/AB AND C3MULTI DOOR ASSEMBLY PARTS: See Figure 4-9
CONVECTION CIRCUIT
Page
CATALYTIC CONVERTER
CONVECTION ELEMENT AND THERMOCOUPLES
How To Turn Heaters ON and OFF
Changing Heater Operating Voltage
8-4
Heater Circuit Defective Messages
Page
CONVECTION ELEMENT ASSEMBLIES
8-10
CONVECTION CIRCUIT PARTS LIST: See Figure 8-3
Ite m
Part Number
Description Used on Model(s)
Page
CONVECTION (BLOWER) MOTOR OPERATION
Blower Circuit Defective Messages
Blower Motor Controller Fault Codes & Troubleshooting
Reliance Blower Motor Controller Fault Codes & Troubleshooting
Page
Delta Blower Motor Controller Fault Codes & Troubleshooting
8-10
Fault Name Fault Descriptions Corrective Actions
Delta Blower Motor Controller Fault Codes & Troubleshooting
Page
CONVECTION MOTOR PARTS LIST: See Figure 5-6
Special Kits & Assemblies
Page
Page
MICROWAVE CIRCUIT
MEASURING FOR MICROWAVE RADIATION LEAKAGE
l
Microwave Circuit Defective Messages
Page
MAGNETRON CIRCUIT
Monitor Circuit Description:
9-6
MHz with approximately 60% efficiency.
(and Current) to RF energy at 2450
4800 volts to the
The High Voltage Capacitor charges to 2400 volts on the positive going voltage via the
Page
Filament Transformer(102091) Background:
MAGNETRON TESTING
MAGNETRON REMOVAL AND REPLACEMENT
Page
COMPONENT TESTING
TRANSFORMER TESTING
DIODE TESTING
CAPACITOR TESTING
9-10
FILAMENT TRANSFORMER
820MW3 ANODE TRANSFORMER
T2 FILAMENT TRANSFORMER T1 ANODE TRANSFORMER
Page
Page
WAVEGUIDE COMPONENTS PARTS LIST: See Figure 9-6
Page
CHAPTER 10
I/O Board & Schematics
