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KC2B
Viessmann KC2B Manuals
Manuals and User Guides for Viessmann KC2B. We have
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Viessmann KC2B manual available for free PDF download: Installation And Service Instructions Manual
Viessmann KC2B Installation And Service Instructions Manual (77 pages)
Electronic boiler control unit
Brand:
Viessmann
| Category:
Control Unit
| Size: 2 MB
Table of Contents
Safety Instructions
3
Disposal of Packaging
7
Intended Use
7
Product Information
8
System Examples
8
Opening the Control Unit
9
Installation Sequence
11
Adjusting the High Limit Safety Cut-Out (if Required)
11
Overview of Electrical Connections
15
Inserting Cables/Leads and Applying Strain Relief
16
Connecting the Sensors
17
Provisional Burner Operation
19
External Demand Via 0-10 V Input
20
External Blocking Via Switching Contact
21
Power Supply
25
Exiting the Service Level
44
Operating Data
44
Brief Scan
44
Service Checks
45
Service Display
45
Fault Display
47
Troubleshooting
47
Checking the Sensors
51
Checking the Fuses
52
Ordering Parts
53
Parts Lists
53
PCB Assembly
56
Brief Description
62
Auxiliary Circuits
62
Boiler Water Temperature Control
63
Cylinder Temperature Control
63
Control Sequence
64
Function Description
65
External Burner Blocking
67
Vitoair Draught Stabiliser
69
Function Check
69
Specification
71
Switching Hysteresis
72
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