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Viessmann B2HF manual available for free PDF download: Installation And Service Instructions For Contractors
Viessmann B2HF Installation And Service Instructions For Contractors (136 pages)
1.9 to 32 kW, Wall mounted gas condensing boiler with 7 inch colour touchscreen, Natural gas and LPG version
Brand:
Viessmann
| Category:
Boiler
| Size: 24.65 MB
Table of Contents
Index Index
6
Table of Contents
6
Disposal of Packaging
8
Symbols
8
Intended Use
8
Product Information
9
Vitodens 200-W, Type B2HF, B2KF
9
System Examples
10
Spare Parts Lists
10
Mounting the Boiler and Making Connections
14
Removing the Front Panel
14
Mounting the Boiler on the Pre-Plumbing Jig or Mounting Frame
14
Fitting the Boiler to the Wall Mounting Bracket
16
Fitting the Programming Unit Mounting Bracket on the Top of the Boiler
18
Connections on the Heating Water and DHW Sides
19
Condensate Connection
20
Filling the Trap with Water
20
Flue Gas Connection
20
Gas Connection
22
Electrical Connections
23
Opening the Wiring Chamber
23
Layout of the Electrical Connections
24
On-Site Connections on HMU Heat Management Unit
25
Outside Temperature Sensor
25
Connecting the Low Loss Header Sensor )
26
Connecting the Cylinder Temperature Sensor
26
Connecting the Circulation Pump to P1 and P2
26
Floating Switching Contact Connection
26
Information on Connecting Plusbus Subscribers
27
Checking the CAN Bus Terminator Switch Setting
27
Power Supply for Accessories at Plug
27
Lh Abh (230 V ~)
27
Power Supply Fö
29
Routing Connecting Cables/Leads
30
Wifi Operational Reliability and System Requirements
31
Wireless Signal Range of Wifi Connection
31
Angle of Penetration
31
Closing the Wiring Chamber
33
Fitting the Programming Unit and Front Panel
34
Programming Unit Located at the Bottom
34
Programming Unit Located at the Top
35
Steps - Commissioning, Inspection and Maintenance
36
Commissioning the System with the Commissioning Assistant
37
Filling the Heating System
41
1 Commissioning the System with the Commissioning Assistant
41
Checking All Connections on the Heating Water and DHW Sides for Leaks
43
Venting the Heating System
43
Naming the Heating Circuits
44
Entering Contact Details of Heating Contractor
44
Checking the Gas Type
44
Converting the Gas Type for Operation with LPG
44
Topping up the Heating Water
43
3 Topping up the Heating Water
43
Removing the Front Panel
45
Moving the Programming Unit to the Maintenance Position
46
9 Converting the Gas Type for Operation with LPG
45
Checking the Static Pressure and Supply Pressure
46
Function Sequence and Possible Faults
48
Setting the Max. Heating Output
49
Adjusting the Pump Rate of the Integral Circulation Pump
50
Activating Screed Drying
51
Leak Test on Balanced Flue System (Annular Gap Check)
52
Removing the Burner
52
Checking the Burner Gasket and Burner Gauze Assembly
54
18 Removing the Burner
54
Checking and Adjusting the Ignition and Ionisation Electrodes
55
Checking the Back Draught Safety Devices
55
22 Cleaning the Heating Surfaces
56
Cleaning the Heating Surfaces
56
Checking the Condensate Drain and Cleaning the Trap
56
Installing the Burner
58
Checking the Neutralising System (if Installed)
58
26 Checking the Flow Limiter (Only for Gas Condensing Combi Boiler)
59
Checking the Flow Limiter (Only for Gas Condensing Combi Boiler)
59
Checking the Expansion Vessel and System Pressure
59
Checking the Combustion Quality
60
Checking the Flue System for Unrestricted Flow and Leaks 34. Checking the External LPG Safety Valve (if Installed) 35. Matching the Control Unit to the Heating System
62
Adjusting Heating Curves
62
Calling up and Resetting the Maintenance Display
62
Instructing the System User
63
Checking the Electrical Connections for Firm Seating
60
Fitting the Front Panel
60
Calling up Parameters
64
General
64
Boiler
66
Dhw
68
Heating Circuit 1, Heating Circuit 2, Heating Circuit 3, Heating Circuit 4
76
Subscriber Numbers of Connected Extensions
79
Service Menu
80
Calling up the Service Menu
80
Changing the Service Password
81
Diagnosis
81
Checking Operating Data
81
Exiting the Service Menu
81
Resetting All Passwords to Delivered Condition
81
Calling up Messages (Message History)
82
Checking Outputs (Actuator Test)
82
Checking All Gas Equipment for Leaks at Operating Pressure
60
28 Checking the Safety Valve Function
60
Checking the Safety Valve Function
60
37 Calling up and Resetting the Maintenance Display
63
Troubleshooting Fault Display on the Programming Unit
85
Overview of Electronics Modules
86
Fault Messages
87
Repairs
103
Shutting down the Boiler
103
Removing the Boiler from the Pre-Plumbing Jig or Mounting Frame
104
Checking the Temperature Sensors
105
Information on Replacing the HMU Heat Management Unit and BCU Burner Control Unit
109
Replacing the Power Cable
109
Replacing the HMI Connecting Cable
109
Checking the Plate Heat Exchanger
109
Removing the Hydraulic Unit
110
Checking the Fuse
112
Function Description Appliance Functions
113
Filling Program
113
Heating Curve
113
Heating Mode
113
Venting Program
113
Screed Drying
115
Raising the Reduced Room Temperature
117
DHW Heating
119
Increased DHW Hygiene
119
External Heating Circuit Hook-Up (if Installed)
120
Connection and Wiring Dia-HMU Heat Management Unit
121
Interval Function, Solar Circuit Pump
120
Gram BCU Burner Control Unit
123
Commissioning/Service
124
Specification Specification
125
Electronic Combustion Control Unit
129
Disposal Final Decommissioning and Disposal
130
Certificates Declaration of Conformity
131
Manufacturer's Certificate According to the 1St Bimschv [Germany]
131
Keyword Index
132
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