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Viessmann B2KA Combi Boiler Manuals
Manuals and User Guides for Viessmann B2KA Combi Boiler. We have
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Viessmann B2KA Combi Boiler manual available for free PDF download: Installation And Service Instructions For Contractors
Viessmann B2KA Installation And Service Instructions For Contractors (120 pages)
Wall mounted gas condensing boiler Natural gas and LPG version
Brand:
Viessmann
| Category:
Boiler
| Size: 9 MB
Table of Contents
Index Index
4
Table of Contents
4
Mounting the Boiler and Making Connections
10
Fitting the Connections
10
Flue Gas Connection
10
Condensate Drain Connection
11
Gas Connection
11
Opening the Control Unit Enclosure
12
Electrical Terminals
13
External Demand Via 0
14
External Demand Via Switching Contact
14
Input
14
Outside Temperature Sensor
14
External Blocking Via Switching Contact
15
Power Supply for Accessories at Plug Lh (230 V~)
16
Power Supply Fö
17
Routing Connecting Cables
17
Closing the Control Unit Enclosure and Inserting the Programming Unit
18
Fitting the Front Panel
19
Commissioning, Inspection, Maintenance Steps - Commissioning, Inspection and Maintenance
20
Steps - Commissioning, Inspection and Maintenance
20
Checking the Power Supply
21
Filling the Heating System
21
Selecting the Language - Only for Weather-Compensated Control Units
22
Switching on the Power Supply and the ON/OFF Switch
22
Setting the Time and Date - Only for Weather-Compensated Control Units
22
Venting the Boiler
23
Venting the Heating System
23
Designating Heating Circuits - Only for Weather-Compensated Control Units
24
Filling the Siphon with Water
24
Checking the Gas Type
25
Gas Type Conversion (Only for Operation with LPG)
25
Checking the Static and Supply Pressure
25
Function Sequence and Possible Faults
26
Setting Max. Heating Output
27
Tightness Test, Balanced Flue System (Annular Gap Check)
28
Burner Removal
29
Checking the Burner Gasket and Burner Gauze Assembly
30
Checking and Adjusting the Ignition and Ionisation Electrodes
31
Checking the Condensate Drain and Cleaning the Siphon
31
Cleaning the Heat Exchanger
31
Installing the Burner
32
Checking the Flow Limiter (Only for Gas Condensing Combi Boilers)
33
Checking the Neutralising System (if Installed)
33
Checking the Expansion Vessel and System Pressure
33
Checking the Function of Safety Valves
33
Checking Electrical Terminals for Tightness 28. Checking All Gas Equipment for Tightness at Operating Pressure
34
Checking the Combustion Quality
34
Checking the External LPG Safety Valve (if Installed) 32. Matching the Control Unit to the Heating System
35
Adjusting the Heating Curves (Only for Weather-Compensated Control Units)
39
Connecting the Control Unit to the LON System - Only for Weather-Compensated Control Units
40
Calling up and Resetting Service Message
42
Instructing System Users
42
General"/Group 1
43
Coding
44
Calling up Coding Level 1
43
Boiler"/Group 2
45
Coding
45
Dhw"/Group 3
46
Coding
46
Solar"/Group 4
46
Heating Circuit
47
Coding
48
Calling up Coding Level 2
52
General"/Group 1
52
Coding
53
Boiler"/Group 2
57
Coding
58
Dhw"/Group 3
58
Coding
59
Solar"/Group 4
60
Coding
60
Heating Circuit
62
Coding
63
Service Level
68
Diagnosis
68
Operating Data
68
Brief Scan
69
Checking Outputs (Actuator Test)
72
Troubleshooting Fault Display
74
Weather-Compensated Control Unit
74
Constant Temperature Control Unit
74
Fault Codes
75
Repair
83
Checking the Outside Temperature Sensor
83
Checking the Boiler Temperature Sensor, Cylinder Temperature Sensor or Low Loss Header Flow Temperature Sensor
84
Checking the Outlet Temperature Sensor or Comfort Sensor (Only for Gas Condensing Combi Boilers)
85
Checking the Flue Gas Temperature Sensor
86
Checking the Plate Heat Exchanger
86
Checking the Fuse
87
Checking the Temperature Limiter
87
Extension Kit, Mixer
88
Checking the Vitotronic 200-H (Accessory)
89
Function Description Constant Temperature Control Unit
90
Heating Mode
90
DHW Heating with Gas Condensing Combi Boiler
90
DHW Heating with Gas Condensing Boiler
90
Weather-Compensated Control Unit
91
Boosting DHW Heating
91
DHW Heating with Gas Condensing Boiler
91
DHW Heating with Gas Condensing Combi Boiler
91
Heating Mode
91
Internal Extensions (Accessories)
92
Internal Extension H1
92
Internal Extension H2
93
External Extensions (Accessories)
94
Extension AM1
94
Extension EA1
95
Control Functions
96
External Heating Program Changeover
96
External Blocking
97
External Demand
97
Fill Program
98
Screed Drying
98
Venting Program
98
Raising the Reduced Room Temperature
100
Reducing the Heat-Up Time
100
Allocating Heating Circuits to the Remote Control
101
Electronic Combustion Control Unit
102
Designs Connection and Wiring Diagram - Internal Connections
103
Connection and Wiring Diagram - External Connections
104
Parts Lists Ordering Individual Parts
105
Overview of the Assemblies
105
Casing
105
Heat Cell
106
Burner
107
Hydraulics Type B2HA
108
Aqua Plate Type B2HA
109
Hydraulics Type B2KA
110
Aqua Plate Type B2KA
111
Control Unit
112
Miscellaneous
113
Commissioning/Service
115
Specification
116
Certificates Declaration of Conformity
118
Manufacturer's Certificate According to the 1St Bimschv [Germany]
118
Keyword Index
119
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