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Viessmann B2TE manual available for free PDF download: Installation And Service Instructions Manual
Viessmann B2TE Installation And Service Instructions Manual (116 pages)
Gas condensing storage combi boiler
Brand:
Viessmann
| Category:
Boiler
| Size: 19 MB
Table of Contents
Index Index
4
Table of Contents
4
Disposal of Packaging
6
Product Information
7
Handling
8
Siting in Recesses
8
Relocating the ON/OFF Switch and Electrical Connections
8
Preparing for Boiler Installation
9
Safety Assembly to DIN 1988 and en 806
12
Siting the Boiler
13
Type Plate
13
Removing the Front Panel
14
Connections on the Heating Water and DHW Sides
14
DHW Circulation Connection (Potable Water)
15
Filling the Trap with Water
15
Flue Gas Connection
15
Gas Connection
16
Electrical Connections
17
Opening the HMU Wiring Chamber
17
On-Site Connections on HMU Heat Management Unit
18
Outside Temperature Sensor
18
Connecting the Circulation Pump to P2
19
Floating Switching Contact Connection
19
Checking the CAN Bus Terminator Switch Setting
19
Power Supply for Accessories at Plug
20
Lh Abh (230 V ~)
20
Power Supply Fö
22
Wifi Operational Reliability and System Requirements
22
Routing Connecting Cables/Leads
23
Closing the Wiring Chamber
24
Fitting the Front Panel and Programming Unit
24
Steps - Commissioning, Inspection and Maintenance
25
Removing the Front Panels
27
Commissioning the System
27
Moving the Programming Unit to the Maintenance Position
27
Filling the Heating System
31
Venting the Boiler
32
Venting the Heating System
33
Checking the Connections on the Heating Water and the DHW Side
34
Naming the Heating Circuits
34
Checking the Gas Type
34
Converting the Gas Type (Only for Operation with LPG)
35
Filling the DHW Cylinder on the DHW Side
34
Checking the Static Pressure and Supply Pressure
35
Function Sequence and Possible Faults
36
Setting the Max. Heating Output
37
Activating Screed Drying
38
Adjusting the Pump Rate of the Integral Circulation Pump
38
Checking the Balanced Flue System Tightness (Annular Gap Check)
40
Removing the Burner
41
18 Removing the Burner
42
Checking the Burner Gasket and Burner Gauze Assembly
42
Checking and Adjusting the Ignition and Ionisation Electrodes
43
Cleaning the Heating Surfaces
43
Checking the Condensate Drain and Cleaning the Trap
43
Installing the Burner
45
Checking the Neutralising System (if Installed)
45
Checking the Anode Connection and Anode Earth Current with an Anode Tester
46
Draining the Boiler on the DHW Side
46
26 Draining the Boiler on the DHW Side
47
Cleaning the Loading Cylinder
47
Checking and Replacing the Protective Magnesium Anode (if Required)
48
28 Checking and Replacing the Protective Magnesium Anode (if Required)
49
Re-Assembling and Filling the Loading Cylinder
49
Checking the Diaphragm Expansion Vessel and System Pressure
50
Checking the Combustion Quality
51
Checking the Flue System for Unrestricted Flow and Leaks
53
31 Checking the Pre-Charge Pressure and the DHW Expansion Vessel (if Installed)
51
Checking the Pre-Charge Pressure and the DHW Expansion Vessel (if Installed)
51
Checking the Electrical Connections for Firm Seating 34. Checking Gas Equipment for Leaks at Operating Pressure
51
Checking the External LPG Safety Valve (if Installed)
53
Matching the Control Unit to the Heating System
53
Adjusting Heating Curves
53
Instructing the System User
54
Calling up Parameters
55
General
55
Boiler
57
Dhw
59
Heating Circuit 1, Heating Circuit 2, Heating Circuit 3, Heating Circuit 4
60
Subscriber Numbers of Connected Extensions
65
Diagnosis
67
Checking Operating Data
67
Service Menu
67
Calling up the Service Menu
67
Checking Outputs (Actuator Test)
68
Fault Display on the Programming Unit
70
Calling up Fault Messages
70
Acknowledging the Fault Display
70
Calling up Acknowledged Fault Messages
70
Calling up Fault Messages from the Fault Memory (Message History)
71
Deleting Messages
72
Overview of Electronics Modules
72
Fault Messages
73
Repairs
89
Shutting down the Boiler
89
Draining the Boiler on the Heating Water Side
90
Checking the Temperature Sensors
91
Information on Replacing the HMU Heat Management Unit and BCU Burner Control Unit
93
Checking the Plate Heat Exchanger
94
Removing the Hydraulic Unit and Return Pipe
95
Replacing the Power Cable
96
Checking the Fuse
97
Control Functions
98
Heating Mode
98
Venting Program
98
Filling Program
98
Heating Curve
98
Screed Drying
100
Raising the Reduced Room Temperature
102
DHW Heating
103
Heating the DHW Loading Cylinder from Cold
103
Reheating When DHW Is Drawn off
103
Increased DHW Hygiene
104
HMU Heat Management Unit
105
BCU Burner Control Unit
107
Specification
109
Electronic Combustion Control Unit
111
Final Decommissioning and Disposal
112
Declaration of Conformity
113
Manufacturer's Certificate According to the 1St Bimschv [Germany]
113
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