Vulcan-Hart VFBMW Manuals

Manuals and User Guides for Vulcan-Hart VFBMW. We have 1 Vulcan-Hart VFBMW manual available for free PDF download: Service Manual

Vulcan-Hart VFBMW Service Manual

Vulcan-Hart VFBMW Service Manual (52 pages)

ELECTRIC FLASHBAKE / MICROWAVE OVEN

Brand: Vulcan-Hart | Category: Microwave Oven | Size: 21.25 MB

Table of Contents

Table of Contents
2
Radiation Safety Instructions
4
General
4
- Introduction
  4
- Electrical Specifications
  5
- Installation
  5
- Operation
  6
- Cleaning
  6
- Tools
  6
Removal and Replacement of Parts
7
- Covers and Panels
  7
  - Main Cover
    7
  - Back Panel
    8
  - Bottom Panel
    8
- Front Vent Grill
  8
- Power Cord
  9
- Vent Fan Capacitor
  9
- Vent Fan
  9
- Cavity Lamp and Damper Door Assembly
  10
- Damper Housing Thermal Fuse
  10
- Fuse - 20 AMP
  11
- Door
  12
- Control Panel Assembly
  12
  - Control Panel
    12
  - Control Board
    13
  - Keypad Assembly
    14
  - Display
    14
  - LED Display
    14
- Relay Board
  14
- Door Switch Assembly
  15
- Upper Lamp Housing and Duct Assembly
  16
- Upper Lamp Assembly
  18
- Upper Lamp Fan
  19
- Upper Lamp Housing Ducts
  19
  - Right Duct
    19
  - Left Duct
    20
- Cavity Thermistor
  20
- High Voltage Transformer
  20
- Magnetron
  21
- Magnetron Cooling Fan
  22
- Lower Lamp Housing and Duct Assembly
  23
- Lower Lamp Fan
  23
- Turntable Motor
  24
- Thermal Cut Outs
  24
  - Cavity, Top Left
    24
  - Upper Lamps
    25
  - Lower Lamp
    26
  - Magnetron
    26
- Capacitor (High Voltage)
  26
- Diode
  27
- Low Voltage Transformer
  27
- Choke Filter
  27
- Noise Filter Board
  28
Service Procedures and Adjustments
29
- Door Latching Adjustment
  29
- Thermistor Test
  29
- Door Switches - Adjustment
  29
- Testing Components
  30
  - Transformer - High Voltage
    30
  - Capacitor - High Voltage
    30
  - Diode
    30
  - Low-Voltage Transformer
    30
  - Keypad
    30
  - Primary Interlock
    31
  - Door Sensing (Secondary Interlock)
    31
  - Door Interlock System
    31
- Performance Test for Microwave
  32
- Performance Test for Halogen Lamps
  32
- Radiation Leakage Test
  32
Electrical Operation
33
- Component Function
  33
- Component Location
  34
  - TCO Locations, Switch Locations
    35
- Control Board Layout
  36
  - Control Board Connector Identification
    36
- Air Flow Diagrams
  37
  - Combi Cook
    37
  - Magnetron
    38
  - Microwave
    38
- Component Wiring Diagrams
  39
  - Thermal Cut Outs
    39
  - Door Switches
    40
  - Halogen Lamps
    41
- Schematic Diagram
  42
- Wiring Diagram
  44
- Sequence of Operation
  46
Troubleshooting
47
- Diagnosing Non Operating Unit
  47
- Fault Codes
  48
- Troubleshooting Flow Chart
  50
Condensed Spare Parts List
51

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