Viessmann GC1 - Page 4

Table of Contents
4
Page
5793 309 - 05
Vitotronic 100, GC1B / Vitotronic 300-K, MW1B Installation and Service
Vitotronic 100, Installation
Vitotronic 300-K, Installation
Commissioning
Commissioning
Service Scans, Vitotronic 100
Adjusting the Fixed High Limit (if required)...................56
Changing the Adjustable High Limit (if required).............57
Connecting Sensors...................................................57
Power Supply...........................................................58
External Connections................................................59
Connecting Actuators................................................60
Connecting the Central Fault Message Facility..............61
Connection of Low Water Cut-off Device
150
..............61
Connection to Safety Equipment
150
..........................61
External Burner Blocking
150
.....................................62
Connections to Terminal
151
.....................................62
Vitotronic 100, GC1 with
30% LTP Package (VD2 only).....................................63
External Changeover of Multi Stage/
Modulating Burners........................................................64
Blocking Boiler Externally/
Adding to the Boiler Sequence....................................64
Connection of Combustion Air Device.........................65
Connection of Combustion Air Device on
Multiple Boiler Systems...............................................66
Burner Connection, Burner Control Wiring....................67
Burner Connection, Motor Power Supply......................69
Overview of Electrical Connections.............................72
Inserting Cables/Leads and Applying Strain Relief.........74
Connecting Pumps....................................................75
Connecting Sensors...................................................76
Power Supply...........................................................77
External Connections................................................78
Connecting Actuators................................................79
Connecting the Central Fault Message Facility..............80
External Demand via Switching Contact......................80
External Demand via 0-10V Input...............................81
External Blocking via Switching Contact......................81
External “Mixing Valve Closed”/“Mixing Valve Open”........82
External Heating Program Changeover.........................82
Making the LON Connection.......................................83
Testing the Fixed High Limit - Vitotronic 100...............84
Changing the Language on the Vitotronic 300-K...........84
Setting the Date and Time on the Vitotronic 300-K.......84
Matching the Coding Addresses to
the System Version...................................................85
Selecting the Boiler Sequence at the
Vitotronic 300-K.......................................................86
Connecting the Control Unit to the LON.......................87
Checking Actuator and Sensors
at the Vitotronic 100................................................90
Checking Actuator and
Sensors at the Vitotronic 300-K.....................................91
Adjusting Heating Curves...........................................92
Calling up Service Level.............................................94
Exiting the Service Level............................................94
Scanning Operating Data...........................................94
Brief Scan...............................................................95
Scanning and Resetting Service Display.......................96