Viessmann VITOTRONIC 300 GW2B Manuals

Manuals and User Guides for Viessmann VITOTRONIC 300 GW2B. We have 1 Viessmann VITOTRONIC 300 GW2B manual available for free PDF download: Installation And Service Instructions Manual

Viessmann VITOTRONIC 300 GW2B Installation And Service Instructions Manual (132 pages)

Weather-compensated, digital boiler control units For use with Boiler models VD2A, VD2 and CT3

Brand: Viessmann | Category: Control Unit | Size: 3.21 MB

General

2
Preparing for Installation

6
- Designations in the System Examples
  6
- System Example 1
  7
- System Example 2
  13
  - Single Boiler System with Shunt Pump
    13
  - Equipment Required
    14
  - Electrical Installation Scheme
    16
  - Mixing Valve Extension PCB
    18
  - Required Code
    18
- System Example 3
  19
  - 3-Way Mixing Valve
    19
  - Equipment Required
    20
  - Electrical Installation Scheme
    22
  - Mixing Valve Extension PCB
    24
  - Required Code
    24
- System Example 4
  25
  - Single Boiler System with Vitocrossal
    25
  - Equipment Required
    26
  - Electrical Installation Scheme
    28
  - Mixing Valve Extension PCB
    30
  - Required Code
    30
- System Extension
  30
Control Unit Installation

31
Installation Sequence

34
- Overview of Electrical Connections
  34
- Pump Connection Overview
  36
- Inserting Cables and Applying Strain Relief
  37
- Inserting the Boiler Coding Card
  37
- Inserting the LON Communication Module
  38
- Adjusting the Fixed High Limit (if Required)
  38
- Changing the Adjustable High Limit (if Required)
  39
- Connecting Sensors
  39
- Power Supply
  40
- External Connections
  41
- Connecting Actuators
  42
- Connecting the Central Fault Message Facility
  43
- Connection of Low Water Cut-Off Device 150
  43
- Connecting to Safety Equipment 150
  43
- External Burner Blocking 150
  44
- Connections to Terminal Aba
  44
- External Demand Via Switching Contact
  46
- External Demand Via 0 - 10V Input
  46
- External Blocking Via Switching Contact
  47
- External "Mixing Valve Closed"/"Mixing Valve Open
  48
- External Changeover of Multi Stage/Modulating Burners
  48
- External Heating Program Changeover
  49
- Connecting of Combustion Air Device
  50
- Burner Connection, Burner Control Wiring
  51
- Burner Connection, Motor Power Supply
  53
- Changing the Language
  56
- Setting the Date and Time
  56
- Testing the High Limits Safety Cut-Out
  56
- Matching the Coding Addresses to the System Version
  57
- Checking Actuator and Sensors
  58
- Adjusting Heating Curves
  60
- Connecting the Control Unit to the LON
  62
- Making the LON Connection
  64
- Calling up the Service Menu
  65
- Exit Service Menu
  65
- Scanning Operating Data
  66
- Brief Scan
  66
- Scanning and Resetting Service Display
  68
- Fault Display
  68
- Boiler Water Temperature Control
  77
- Function Description
  78
- Heating Circuit Control
  81
- DHW Tank Temperature Control
  85
- Calling up Coding Level 1
  88
- General" Group
  89
- Boiler" Group
  91
- DHW" Group
  91
- Solar" Group
  92
- Heating Circuit 1", "Heating Circuit 2", "Heating Circuit 3" Group
  93
- Calling up Coding Level 2
  97
- General" Group
  98
- Boiler" Group
  106
- DHW" Group
  109
- Solar" Group
  111
- Heating Circuit 1", "Heating Circuit 2", "Heating Circuit 3" Group
  115
- Connection and Wiring Diagram, Type GW2B
  120
- Sensors
  124
  - Outside Temperature Sensor
    125
  - Flue Gas Temperature Sensor
    125
- Extension Kit, Mixing Valve
  126
- Extension EA1 Accessory (Optional)
  127
- Type GW2B
  128
- Specifications
  130

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Viessmann VITOTRONIC 300 GW2B Manuals

Viessmann VITOTRONIC 300 GW2B Installation And Service Instructions Manual (132 pages)

Table of Contents

General

Preparing for Installation

Control Unit Installation

Installation Sequence

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Viessmann Categories