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Viessmann WB3C Manuals
Manuals and User Guides for Viessmann WB3C. We have
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Viessmann WB3C manual available for free PDF download: Service Manual
Viessmann WB3C Service Manual (124 pages)
Wall mounted gas fired condensing boiler Natural gas and LPG version
Brand:
Viessmann
| Category:
Boiler
| Size: 5 MB
Table of Contents
Safety Instructions
2
Table of Contents
4
Commissioning, Inspection, Maintenance
5
Steps - Commissioning, Inspection and Maintenance
5
Further Details Regarding the Individual Steps
7
Filling the Heating System
7
Venting the Boiler
8
Venting the Heating System
8
Filling the Siphon with Water
9
Setting the Time and Date (if Required) Only for Weather-Compensated Control Units
10
Selecting the Language (if Required) Only for Weather-Compensated Control Units
10
Checking the Gas Type
11
Gas Type Conversion (Only for Operation with LPG)
12
Function Sequence and Possible Faults
12
Checking the Static and Supply Pressure
14
Setting the Maximum Output
15
Checking the Balanced Flue System for Tightness (Annular Gap Check)
16
Removing the Burner and Checking the Burner Gasket (Replace Gasket Every 2 Years)
17
Checking the Burner Gauze Assembly
18
Checking and Adjusting the Ignition and Ionisation Electrodes
19
Cleaning the Combustion Chamber/Heating Surfaces and Fitting the Burner
20
Checking the Diaphragm Expansion Vessel and System Pressure
21
Checking the Condensate Drain and Cleaning the Siphon
21
Checking All Gas Equipment for Tightness at Operating Pressure
22
Checking the Combustion Quality
22
Matching the Control Unit to the Heating System
23
Adjusting the Heating Curves (Only for Weather-Compensated Control Units)
29
Connecting the Control Unit to the LON System (Only for Weather-Compensated Control Units)
32
Instructing the System User
34
Scanning and Resetting the "Service" Display
34
Coding
36
Code 1
36
Code 2
39
Resetting Codes to Their Delivered Condition
60
Service Scans
61
Service Level Overview
61
Temperatures, Boiler Coding Card and Brief Scans
62
Checking Outputs (Relay Test)
65
Scanning Operating Conditions and Sensors
67
Troubleshooting
69
Fault Display
69
Troubleshooting Fault Display
70
Fault Codes
71
Repairs
82
Control and Display Elements
89
Heating Operation
89
Function Description
89
Constant Temperature Control Unit
89
Weather-Compensated Control Unit
90
Dhw Heating
91
Internal Extension H1
92
Extensions for External Connections (Accessories)
93
External Extension H
94
Control Functions
96
Remote Control DIP Switches
102
Electronic Combustion Control Unit
103
Designs
105
Connection and Wiring Diagram Internal Connections
105
Connection and Wiring Diagram External Connections
107
Connection and Wiring Diagram
108
Parts Lists
109
Commissioning/Service Reports
115
Specification
116
Certificates
117
Declaration of Conformity
117
Manufacturer's Certificate According to the 1St Bimschv [Germany]
118
Keyword Index
119
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