Viessmann B2HA 19 Manuals

Manuals and User Guides for Viessmann B2HA 19. We have 1 Viessmann B2HA 19 manual available for free PDF download: Installation Instructions Manual

Viessmann B2HA 19 Installation Instructions Manual (60 pages)

Wall-mounted, gas-fired condensing boiler

Brand: Viessmann | Category: Boiler | Size: 2 MB

Safety

2
Safety, Installation and Warranty Instructions

2
- Product Documentation
  
  2
- Warranty
  2
- Licensed Professional Heating Contractor
  2
- Contaminated Air
  2
- Advice to Owner
  2
- Carbon Monoxide
  2
- Fresh Air
  2
- Equipment Venting
  2
- About These Installation Instructions
  3
- Table of Contents
  4
Important Regulatory and Installation Requirements

6
Applicability

8
Product Information

8
Mechanical Room

9
Before Set-Up

10
Minimum Clearances

10
- Recommended Minimum Service Clearances
  10
Preparing the Connections

11
Wall Mounting

13
Frame Mounting

16
- Boiler Mounting Bracket and Frame
  16
- Mounting the Boiler
  17
Connections

18
- Connecting Power
  18
- Boiler Venting
  18
- Proper Piping Practice
  18
- Gas Shut-Off Valve Connection
  18
- Gas Connection and Piping
  19
- Gas Piping Pressure Test
  20
- Heating Water Connections
  20
- DHW Storage Tank Information
  21
- Making the DHW Connections
  21
- Accessing the Control Unit Connections
  22
- Routing the Connecting Cables
  24
- Connecting DHW Sensor
  25
- Setting Altitude Parameters
  25
- Control Base
  26
- External Accessory Connection Box
  27
- Condensate Connection
  28
Safety Connections and Pressure Testing

29
Waterside Flow

30
- Waterside Flow (Primary Circuit)
  30
Installation Examples

32
- General
  32
- Clearances
  32
System Layout 1-8

33
Alternative DHW Connection

41
Boiler in Heating/Cooling

42
- Boiler in Heating/Cooling Application
  42
Boiler with Low Water Cut-Off

43
- Boiler with Low Water Cut-Off (Remote-Mounted Field Supplied)
  43
Venting Connection

43
Control Connections

44
Overview of Electrical Connections, Models B2HA 19, 28 and 35

44
- Power Supply Connection of Accessories
  45
Electrical Connections

46
- Connection of Accessories
  46
Accessing the X3 Plug

47
Connecting the Low-Loss Header Sensor

47
Connecting the Outdoor Temperature Sensor

48
External 0-10 Volt Signal Connection

49
VAC Thermostat Connection

50
LON Module

51
- Installing the LON Module to the Boiler Control Board
  51
- Connecting the LON Module Cable
  51
Accessory Kit

52
- Accessory Kit Connections for Heating Circuit with Mixing Valve
  52
Closing the Control Unit

52
- Closing the Control Cover
  52
Closing the External Accessory Connection Box

53
Reinstalling the Front Enclosure Panel

54
- Instructing the System User
  54
Technical Data

55
Installation Fittings

57
Lighting and Operating Instructions

58

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Viessmann B2HA 19 Manuals

Viessmann B2HA 19 Installation Instructions Manual (60 pages)

Table of Contents

Safety

Safety, Installation and Warranty Instructions

Product Documentation

Important Regulatory and Installation Requirements

Applicability

Product Information

Mechanical Room

Before Set-Up

Minimum Clearances

Preparing the Connections

Wall Mounting

Frame Mounting

Connections

Safety Connections and Pressure Testing

Installing Boiler Safety Devices

Waterside Flow

Installation Examples

System Layout 1-8

Alternative DHW Connection

Boiler in Heating/Cooling

Boiler with Low Water Cut-Off

Venting Connection

Control Connections

Overview of Electrical Connections, Models B2HA 19, 28 and 35

Electrical Connections

Accessing the X3 Plug

Connecting the Low-Loss Header Sensor

Connecting the Outdoor Temperature Sensor

External 0-10 Volt Signal Connection

VAC Thermostat Connection

LON Module

Accessory Kit

Closing the Control Unit

Closing the External Accessory Connection Box

Reinstalling the Front Enclosure Panel

Technical Data

Installation Fittings

Lighting and Operating Instructions

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