Service Updates
4
Service Updates - Vc4G / Vc6G
4
Tis Document List - Vc4G And Vc6G
4
General
6
Introduction
6
Installation
6
Operation
6
Cleaning
6
Reference Information
6
Lubrication
6
Specifications
6
Tools
7
Removal And Replacement Of Parts
8
Covers And Panels
8
Top Front Cover
8
Bottom Front Cover
8
Control Panel
8
Right Side Panel
8
Control Panel Components
9
Component Panel Components
10
Temperature Probe (Vc4Gd/6Gd)
11
Gas Burner
12
Gas Orifice
13
Gas Solenoid Valve
14
Ignition Control Module
15
Spark Igniter And Flame Sense
16
Blower And Motor Ending At Serial Number 481913935
17
Blower And Motor Starting At Serial Number 481913936
19
Oven Doors (Simultaneous Doors) Ending At Serial Number 481907145
20
Assembly Removal
20
Disassembly
21
Oven Doors (Simultaneous Doors) Starting At Serial Number 481907146
21
Number 481907145
22
Door Catch Ball Assembly (Independent Doors)
23
Oven Doors (Independent Doors) Starting At Serial Number 481907146
23
Roller Latch Assembly (Independent Doors)
24
Door Window
24
Door Switch
25
Mechanical Kx Thermostat (Vc4Gs/6Gs)
25
High Limit Thermostat
26
Interior Lights (Rear Mounted, Round)
26
Interior Lights (Side Mounted, Square)
27
Cooling Fan
29
Service Procedures And Adjustments
30
Solid State Temperature Control Calibration (Vc4Gd/6Gd)
30
Mechanical Thermostat Calibration (Vc4Gs/6Gs)
32
Solid State Temperature Control Test (Vc4Gd/6Gd)
33
Temperature Probe Test (Vc4Gd/6Gd)
34
Gas Pressure Adjustment (Units Up To February 2015)
34
Gas Valve Pressure Check (Units After February 2015)
36
Verification Of Spark At Ignitor
37
Door Switch Adjustment
37
Blower Adjustment
38
Door Adjustment
38
Door Strike Adjustment (Independent Doors)
39
Door Catch Ball Adjustment (Independent Doors)
40
Door Chain Adjustment (Simultaneous Doors)
41
Introduction
41
Procedure
41
Computer Control (Vc4Gc/Vc6Gc)
42
Operation
42
Setup Mode
42
Probe Test
43
Solid State Relay Test
43
Computer Control Calibration For Watlow Controller (Vc4Gc/Vc6Gc)
43
Flame Sense Current Test
44
Service Programming And Testing For 3700 Computer Control
47
Electrical Operation
51
Component Function
51
Component Location
52
Sequence Of Operation
57
Vc4Gs, Vc6Gs With Roast & Hold Option (Mechanical Kx Thermostat)
57
Temperature Control)
62
Vc4Gc, Vc6Gc (Roast & Hold Standard On Computer Model)
67
Cool Down Cycle (Computer Control Model)
69
Schematics
70
Vc4Gs, Vc6Gs Mechanical (Kx) Controls
70
Vc4Gs, Vc6Gs Mechanical (Kx) Controls, Roast & Hold Option
71
Vc4Gd, Vc6Gd Solid State Temperature Control
72
Vc4Gd, Vc6Gd Solid State Temperature Control, Roast & Hold Option
74
Vc4Gc, Vc6Gc Computer Control (Roast & Hold Standard)
75
Vc4Gd & Vc6Gd, Vc With Standing Pilot 120 & 200 Volt
77
Wiring Diagrams
78
Vc4Gs, Vc6Gs Mechanical (Kx) Controls
78
Vc4Gs, Vc6Gs Mechanical (Kx) Controls, Roast & Hold Option
80
Vc4Gd, Vc6Gd Solid State Temperature Control
82
Vc4Gd, Vc6Gd Solid State Temperature Control, Roast & Hold Option
85
Vc4Gc, Vc6Gc Computer Control (Roast & Hold Standard)
87
Vc4Gd & Vc6Gd, Vc With Standing Pilot 120 & 200 Volt
90
Troubleshooting
91
All Models
91
Ignition Module Diagnostics
92
Computer Control Models Only
93
Error Codes
94
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