Viessmann VITOTRONIC 100 GC1B Service Manual Page 5
- Page / 132
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
Index
5
Page
General Information
Safety Instructions and Warranty Requirements 2
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Product Information 4
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Heating System Types
Overview 7
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Circuit Diagrams 1 to 15 8
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Installation
Mounting the Front Part of the Control Unit (VD2/VD2A/CT3 only) 37
Opening the Control Unit (VD2/VD2A/CT3 only) 38
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Control and Junction Box Installation Instructions (CM2 only) 39
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Mounting the Front Part of the Control Unit (CM2 only) 40
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Opening the Control Unit (CM2 only) 41
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Overview of Electrical Connections 42
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Overview of Electrical Connections (VD2/VD2A/CT3 only) 43
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Overview of Electrical Connections (CM2 only) 44
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Routing and Strain Relief of Cables 45
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Inserting the Boiler Coding Card 46
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Setting of the Fixed High Limit (if required) 47
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Setting of the Adjustable High Limit (if required) 48
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Sensor Connection 49
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Connection of the Boiler Temperature Sensor 50
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Connection of the DHW Tank Temperature Sensor 51
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Connection of the Return Temperature Sensor 52
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Connection of the Flue Gas Temperature Sensor 53
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Connection of the Pumps (VD2/VD2A/CT3 only) 54
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Connection of the Pumps (CM2 only) 55
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Connection of Return Mixing Valve or
Isolation/Modulating Valve (VD2/VD2A/CT3 only) 56
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Connection of Return Mixing Valve or
Isolation/Modulating Valve (CM2 only) 57
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Making Space for Accessory Adaptors on the Din Rail (CM2 only) 58
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Vitotronic 100, GCI with 30% LTP Package 59
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Connection of External Controls 60
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Connection of External Controls (VD2/VD2A only) 62
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Connection of External Controls (CT3 only) 64
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Connection of Combustion Air Device (VD2/VD2A/CT3 only) 66
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Connection of Combustion Air Device (CM2 only) 67
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Connection of Combustion Air Device 68
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Connection of Combustion Air Device on Multiple Boiler Systems 69
Connection of Single Air Device on Multiple Boiler Systems 70
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Connection of Combustion Air Damper 71
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Gas Flue Temp. Sensor (Optional for CM2 equipped with
SS Flue Collector) 72
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Connection of Low Water Cut-off Device (VD2/VD2A/CT3 only) 73
Connection of Low Water Cut-off Device (CM2 only) 74
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Connections to Terminal aBÖ (VD2/VD2A/CT3 only) 75
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Connection of the Compiled Failure Alarm Indicator
(VD2/VD2A/CT3 only) 76
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Connection of the Compiled Failure Alarm Indicator (CM2 only) 77
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Burner Connection, Burner Control Wiring (VD2/VD2A/CT3 only) 78
Power Supply Connection to Boiler Control (VD2/VD2A/CT3 only) 82
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Burner Connection, Burner Control Wiring (CM2 only) 83
5351 338 v1.6
- Installation and 1
- Service Instructions 1
- VITOTRONIC 100, GC1 1
- General information 2
- Product Information 4
- General Information 5
- Heating System Types 5
- Start-up 6
- Scanning Service Information 6
- Troubleshooting 6
- Functional Description 6
- Additional Information 6
- Circuit Diagram 1 8
- Circuit Diagram 1 (continued) 9
- Circuit Diagram 2 10
- Circuit Diagram 3 11
- Circuit Diagram 3 (continued) 12
- Circuit Diagram 4 13
- Circuit Diagram 4 (continued) 14
- Circuit Diagram 5 15
- Circuit Diagram 5 (continued) 16
- Circuit Diagram 6 17
- Circuit Diagram 6 (continued) 18
- Circuit Diagram 7 19
- Circuit Diagram 7 (continued) 20
- Circuit Diagram 8 21
- Circuit Diagram 8 (continued) 22
- Circuit Diagram 9 23
- Circuit Diagram 9 (continued) 24
- Circuit Diagram 10 25
- Heating system types 26
- IMPORTANT 26
- Circuit Diagram 11 27
- Circuit Diagram 12 29
- Circuit Diagram 13 31
- Circuit Diagram 14 (CM2 only) 33
- Circuit Diagram 15 (CM2 only) 35
- Installation 37
- Sensor Connection 49
- (CM2 only) 72
- Procedure (overview) 84
- Steps (continued) 86
- Overview of Service Levels 92
- Scanning service information 93
- Troubleshooting Steps 99
- Diagnosis 100
- Diagnosis (continued) 101
- Boiler Temperature Control 105
- Heating Circuit Control 106
- DHW Tank Temperature Control 106
- Functional description 107
- Overview 108
- Technical Data 109
- System Components 109
- System Components (continued) 110
- Coding 1 115
- Coding 1 (continued) 116
- Coding 2 117
- Coding 2 (continued) 118
- Coding 2 ((continued) 119
- Wiring Diagrams 125
- Wiring Diagrams (continued) 126
- GC1 Series 130
- Parts List 131
- Additional information 132
- Quick Reference 132
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