Turbochef-technologies TurboChef User Manual Page 67
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- Table of contents
- BOOKMARKS
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FIGURES 40 THRU 45: NGC OVEN SCHEMATICS
Figure 40 I/O Board Schematic
Figure 41 NGC US Schematic
Figure 42 NGC UK Schematic
Figure 43 NGC EW Schematic
Figure 44 NGC ED Schematic
Figure 45 NGC Brazil Schematic
SCHEMATIC PARTS
Line Voltage Components
Capacitor, High Voltage (C1)
Capacitor, High Voltage (C2)
Controller, Motor
Diode, High Voltage (D1)
Diode, High Voltage (D2)
EMI Filter (P/N 100542 USA, UK, Ireland, Brazil,
Japan 1Ph)
EMI Filter (P/N 100545 Europe, Asia, Pacific,
Australia, Japan 3Ph)
Fan 1, Cooling
Fan, Magnetron (Fan 1)
Fuse Holders, F1, F2, and F3
Fuse, F1, 12 Amp
Fuse, F2, 12 Amp
Fuse, F3, 20 Amp
Heater, Convection
Heater, IR Element
Magnetron (M1)
Magnetron (M2)
Motor, Convection
Power Supply, +24VDC (PS)
Relay, K1, Filament
Relay, K2, Anode
Relay, K3, Monitor
Relay, K4/K5, Solid State, K4/K5, Heater/IR
Relay, K6, Voltage
Relay, K7, Magnetron Cooling Fan
Thermostat, OT2, Cooling Fan
Thermostat, OT1, Heater
Transformer, Filament (FT1)
Transformer, Filament (FT2)
Transformer, High Voltage (T1)
Transformer, High Voltage (T2)
Voltage Sensor Module (US ovens only)
Low Voltage Components
Display, VFD
I/O Control Board
Keypad, NGC Oven
Switch, Primary Interlock
Switch, Secondary Interlock
Switch, Monitor Safety
Thermocouple, CC
Thermocouple, EC
Thermostat, Magnetron
Wire Harness Replacement P/Ns
Low Voltage Harness
123. 100185 Old Switch Setup
NGC-1418 New Switch Setup
Line Voltage Harness
124. NGC-1150-1 North America
NGC-1150-2 UK, Ireland, Brazil
NGC-1150-3 Eu, Asia, Pacific, Au, Japan
Magnetron Wire
125. 100186 All NGC Ovens
Power Cord
126. 100187 USA
100194 NGC ED - Europe, Asia, Pacific
100195 UK, Ireland, Brazil
103187 NGC EW- Europe, Asia, Pacific
103195 Australia
NGC-1383 Japan 3Ph
NGC-1390 Japan 1Ph
I/O CONTROL BOARD ITEM IDENTIFICATION AND
TEST POINT LOCATIONS
Figure 40
C9 Capacitor
D6 Diode
J2 40 Pin Connector for LV Harness
J3 3 Pin Connector for VFD Display
J4 14 Pin Connector for Keypad
J5 26 Pin Connector for Display Data
J6 RS-232 Connector (Unused)
P1 Voltage Reference 0-5 VDC RJ11 Connector
for Smart Card Cable
P3 Blower Controller Pin Configuration U15
EPROM Socket
R42 Voltage Reference Adjustment (not available
on some ovens)
R51 Beeper Volume Adjustment
SKP1 Beeper
U19 Erasable EPROM Socket
T1 Magnetron Current Transformer
SCHEMATIC COMPONENTS
53
- TurboChef Service Manual 1
- For further information call: 2
- +1 214.379.6000 2
- NEVER attempt to 3
- Table of Contents 4
- IMPORTANT SAFETY INSTRUCTIONS 7
- GENERAL SAFETY INFORMATION 7
- REDUCING FIRE RISK 7
- EXCESSIVE MICROWAVE ENERGY 8
- GROUNDING INSTRUCTIONS 8
- POWER CORD REPLACEMENT 8
- 1 year parts and labor 10
- VAC, 60 Hz, 1 phase 10
- 4” (102 mm) adjustable legs 10
- 304 stainless steel line 10
- POWER INPUT 11
- TURBO / +1 214.379.6000 13
- 1 2 3 4 5 14
- Theory of Operation 15
- THEORY OF OPERATION 16
- CONTROL SYSTEM 16
- MICROWAVE SYSTEM 16
- CONVECTION SYSTEM 16
- BOTTOM IR AND CCV 16
- Fault Codes 19
- TO VIEW FAULT CODES 20
- FAULT CODE DEFINITIONS 20
- FAULT CODES 21
- The Control System 22
- CONTROL 23
- TEST MODE 24
- TEST FUNCTION OPTIONS 25
- W) status indicator is not 26
- DIAGNOSTIC MODE 26
- (CCSP) 26
- THE CONTROL SYSTEM 27
- FIGURE 15: Done Screen 28
- CONTROL SYSTEM PANEL PARTS 30
- ISSUE RESOLUTION 31
- 800.90TURBO 33
- The Microwave System 34
- MONITOR CIRCUIT DESCRIPTION 35
- MICROWAVE SYSTEM PARTS 36
- THE MICROWAVE SYSTEM 37
- MICROWAVE SYSTEM COMPONENTS 38
- WAVE GUIDE COVER REPLACEMENT 39
- WAVE GUIDE REPLACEMENT 40
- REPLACEMENT 40
- FIGURE 24: High Voltage Diode 42
- FIGURE 25: Magnetron 42
- The Oven Door 47
- OVEN DOOR PARTS 48
- ADJUSTING THE OVEN DOOR 49
- ADJUSTMENTS AND PARTS 50
- MONITOR SAFETY SWITCH PARTS 51
- = 0.020” 51
- Old Switch Setup 52
- New Switch Setup 53
- FIGURE 35: Oven Door Assembly 55
- PART TORQUE 56
- SCREW TORQUE CHART 56
- The Convection Circuit 58
- CONVECTION CIRCUIT COMPONENTS 59
- THE CONVECTION CIRCUIT 60
- IR Element and Catalytic 63
- Converter 63
- COMPONENTS 64
- Schematics and Schematic 66
- Components 66
- SCHEMATIC PARTS 67
- TEST POINT LOCATIONS 67
- I/O BOARD SCHEMATIC 68
- 41: NGC (Tornado) Schematic 69
- NGC (UK) SCHEMATIC 70
- 43: NGCEW (Tornado) Schematic 71
- 44: NGCED (Tornado) Schematic 72
- NGC (BRAZIL) SCHEMATIC 73
- Service Parts and 74
- Illustrations 74
- FILAMENT AND 79
- HIGH VOLTAGE 79
- TERMINALS 79
- APPLY HI-TEMP 81
- GREASE TO AREA 81
- FIGURE 35: OVEN DOOR ASSEMBLY 83
- TURBO or +1 214-379-6000 85
- Comprehensive Part List 89
- ITEM DESCRIPTION 90
- +1 214-379-6000 94
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