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Installation Instructions
for use by heating contractor
Vitodens 200-W, Series B2HB
Models 45, 57
Wall-mounted, gas-fired condensing boiler
For operation with natural gas and liquid propane gas
Heating input: 32 to 199 MBH
9 to 58 kW
VITODENS
5680 493 - 05 12/2015
200-W
r
H
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
for future reference.
Please file in Service Binder
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Summary of Contents for Viessmann B2HB 45
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Page 1: Installation Instructions
Installation Instructions for use by heating contractor Vitodens 200-W, Series B2HB Models 45, 57 Wall-mounted, gas-fired condensing boiler For operation with natural gas and liquid propane gas Heating input: 32 to 199 MBH 9 to 58 kW VITODENS 200-W Product may not be exactly as shown IMPORTANT Read and save these instructions for future reference. -
Page 2: Safety
Safety Vitodens 200-W B2HB 45, 57 Installation Safety, Installation and Warranty Requirements Please ensure that these instructions are read and understood before commencing installation. Failure to comply with the instructions listed below and details printed in this manual can cause product/property damage, severe personal injury, and/or loss of life. -
Page 3: About These Installation Instructions
Safety Vitodens 200-W B2HB 45, 57 Installation Safety, Installation and Warranty Requirements Suppliers of fiberglass wool products recommend the Fiberglass wool and ceramic fiber materials following precautions be taken when handling these materials: WARNING - Avoid breathing fiberglass dust and contact with skin and eyes. -
Page 4: Table Of Contents
Table of Contents Vitodens 200-W B2HB 45, 57 Installation Page Safety 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 General Information Important Regulatory and Installation Requirements..5... - Page 5 Table of Contents Vitodens 200-W B2HB 45, 57 Installation Page Boiler Connections (continued) Safety Connections and Pressure Testing.....29 Installing boiler safety devices.........29 Low water cut-off..........30 Performing a boiler pressure test......30 Waterside Flow............30 Waterside flow (primary circuit).......30 Installation Examples..........32 General..............32 Clearances............32 System Layout 1-9...........33...
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Page 6: Important Regulatory And Installation Requirements
Proper completion of the Maintenance Record - Service Instructions by the heating contractor is also required. - Operating Instructions and User’s Information Manual - Instructions of other Viessmann products utilized and Working on the equipment installed The installation, adjustment, service, and maintenance... -
Page 7: For Installations On The Commonwealth Of Massachusetts
VIESSMANN IS NOT RESPONSIBLE FOR ANY DAMAGES THAT THE FOLLOWING TEST PROCEDURE MAY RESULT IN BY OVERHEATING THE SYSTEM. -
Page 8: Applicability
(DHW) production. Models B2HB 45 and 57 are for operation with natural gas. For a fuel conversion to liquid propane gas refer to the service instructions for details. -
Page 9: Mechanical Room
General Information Vitodens 200-W B2HB 45, 57 Installation Mechanical Room During the early stages of designing a new home, we recommend that proper consideration be given to constructing a separate mechanical room dedicated to the gas- or oil-fired heating equipment and domestic hot water storage tank(s). -
Page 10: Set-Up
Set-up Vitodens 200-W B2HB 45, 57 Installation Before Set-up Before placing boiler in its installation location, ensure all CAUTION necessary accessories are installed. The boiler must be installed in such a way that gas ignition system components are protected from water (spraying, splashing, etc.) during boiler operation and... -
Page 11: Boiler Connections
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Preparing the Connections Use an approved pipe sealant or teflon tape when connecting the following installation fittings. This section constitutes an overview only! Refer to subsequent sections for detailed information on individual piping connections. -
Page 12: Boiler Connections Preparing The Connections
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Preparing the Connections (continued) This section constitutes an overview only! Refer to Note: When preparing gas, water and electrical subsequent sections for detailed information on individual connections in the field, see section entitled piping connections. -
Page 13: Wall Mounting
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Wall Mounting Fitting the wall mounting bracket Following are the installation instructions for the mounting bracket on each material. See the instructions applicable to your installation requirements. Installing the wall mounting bracket The Vitodens 200-W B2HB can be wall-mounted on a concrete wall. -
Page 14: Boiler Mounting Bracket And Frame
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Wall Mounting (continued) Boiler mounting bracket Install the boiler mounting bracket to the wall studs. Ensure the mounting bracket is level. To mount on wood or metal studs a cross bar or frame may be required as reinforcement. - Page 15 Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Wall Mounting (continued) 1. Remove the external accessories connection box cover. 2. Loosen the screws at the bottom of the boiler (do not remove completely). 3. Remove the front encloser panel (lift up and pull away from the boiler).
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Page 16: Frame Mounting
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Frame Mounting The boiler stand is used for free-standing installation of a single boiler within the mechanical room. When using the boiler stand, ensure that the stand is securely fastened to the floor (recommended concrete expansion anchors are Hilti model KB-TZ e x 4 or equivalent. -
Page 17: Models B2Hb 45, 57 Frame Mounting
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Models B2HB 45, 57 Frame Mounting 1. Remove the external accessories connection box cover. 2. Loosen the screws at the bottom of the boiler (do not remove completely). 3. Remove the front encloser panel (lift up and pull away from the boiler). -
Page 18: Connections
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections Connecting power The Vitodens 200-W boiler has a external accessories connection box installed, which requires a 120VAC/12A power supply. Refer to the wiring diagram (see page 44). Boiler venting The Vitodens 200-W B2HB boiler comes with a pre-installed vent pipe adaptor. -
Page 19: Gas Connection And Piping
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections (continued) Gas connection and piping 1. Refer to current CAN/CSA B149.1 and .2 or National Fuel Gas Code ANSI Z223.1/NFPA 54, as well as local codes for gas piping requirements and sizing. -
Page 20: Gas Piping Pressure Test
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections (continued) Gas piping pressure test Heating water connections When performing the gas piping pressure test, ensure the 1. Thoroughly flush heating system (particularly before following requirements are met. connecting the boiler to an existing system). -
Page 21: Dhw Storage Tank Information
Viessmann DHW storage tank when mounting and securing DHW tank temperature sensor %. WARNING If a DHW storage tank other than a Viessmann Vitocell 100 or 300 tank is used, the installer must verify proper operation of the Viessmann DHW tank temperature sensor with original manufacturer of the tank. -
Page 22: Accessing The Control Unit Connections
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections (continued) Accessing the control unit connections 1. Remove both screws from the junction box cover and set screws aside. 2. Loosen both retaining screws as shown (do not remove). 3. Pull the external accessory connection box forward until the retaining screws are clear of the guides (built into the rails). - Page 23 Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections (continued) 5. Tilt the bottom of the external accessory connection box cover forward. 6. Pull the cover up to clear the locating pins and out to remove, then set aside. 7. Slide both sides of the programming unit cover closed.
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Page 24: Routing The Connecting Cables
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections (continued) 12. Route all connecting cables to the appropriate areas and secure the cables to the control base using existing strain reliefs as shown. CAUTION When running and securing connecting cables on site, ensure that the maximum permissible temperatures of the cables are not exceeded. -
Page 25: Connecting Dhw Sensor
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections (continued) Connecting DHW sensor 1. Attach the DHW sensor to the quick connect plugs provided from the boiler control board (see page 24). Install DHW tank temperature sensor as described in the Vitocell Installation Instructions supplied with the DHW storage tank. -
Page 26: Control Base
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections (continued) Control base Note: See wiring diagram on page 44 for connection to the external accessory connection box. OUTDOOR TEMPERATURE TEMPERATURE SENSOR SENSOR... -
Page 27: External Accessory Connection Box
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections (continued) External accessory connection box Note: See wiring diagram on page 44 for connection to the control base. 120/1/60 12 AMP POWER SUPPLY WITH DISCONNECT AND ACCESSORIES PROTECTION (ie VITOTROL REMOTE OR... -
Page 28: Condensate Connection
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Connections (continued) Condensate connection The Vitodens 200-W B2HB boiler comes with a built- in condensate trap. An external trap is not required when connecting the field drain to flexible discharge tubing. Discharge tubing (field supplied) must be of 1 in. -
Page 29: Safety Connections And Pressure Testing
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Safety Connections and Pressure Testing Installing boiler safety devices 1. Remove loosely pre-assembled combination pressure relief valve and drain valve assembly. 2. Apply sufficient amount of pipe sealant to both ends of all pipe fittings B,D,F and H and install onto tees A, and E. -
Page 30: Low Water Cut-Off
If system flow rate exceeds boiler maximum flow rate (as stated above), falls below the minimum flow rate or if system flow rate is unknown, Viessmann strongly recommends the installation of a low-loss header. Once the low-loss header is connected, the built-in low- loss header logic of the Vitodens 200-W boiler ensures the required t across the system through the sensory... - Page 31 Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Waterside Flow (continued) Pressure drop (primary circuit) for Vitodens 200-W, B2HB 45 - 57 For sizing an on-site circulation system. Max. flow rate: 14.3 GPM (3,250 L/H) Boiler max. flow rate 14.3 GPM (3250 L/h)
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Page 32: Installation Examples
Specific system layouts may be further discussed with the local If a DHW storage tank other than a Viessmann Vitocell Viessmann sales representative office. 100 or 300 tank is used, the installer must verify proper operation of the Viessmann DHW tank temperature sensor with the original manufacturer of the tank. -
Page 33: System Layout 1-9
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation System Layout 1 Vitodens 200-W, B2HB with a direct-connected heating circuit Installation of ... Legend A Vitodens 200-W B2HB boiler with radiator heating circuit (high-temp. circuit) ■ Vitotronic 200, HO1B outdoor reset control DHW production ■... -
Page 34: System Layout 2
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation System Layout 2 Vitodens 200-W, B2HB with one heating circuit and low-loss header Legend Vitodens 200-W B2HB boiler with Installation of ... Vitotronic 200, HO1B outdoor reset radiator heating circuit (high-temp. circuit) ■... -
Page 35: System Layout 3
An undersized DHW circulating pump must pump I into the Vitodens pump may cause short-cycling and/or improper operation 200-W B2HB boiler (as illustrated). of the boiler. Viessmann STRONGLY recommends using a low-loss header and a boiler pump in this system layout. -
Page 36: System Layout 4
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation System Layout 4 Vitodens 200-W, B2HB with... - DHW storage tank - one direct-connected heating circuit - one heating circuit with a mixing valve Installation of different heating circuits... Legend radiator heating circuit (high-temp. circuit) ■... -
Page 37: System Layout 5
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation System Layout 5 Vitodens 200-W, B2HB with... - DHW storage tank - one heating circuit with mixing valve - one heating circuit without mixing valve - low-loss header Legend Installation of different heating circuits... -
Page 38: System Layout 6
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation System Layout 6 Vitodens 200-W, B2HB with... - DHW storage tank - one heating circuit without a mixing valve - two heating circuits with a mixing valve - low-loss header Legend Vitodens 200-W B2HB boiler with Installation of different heating circuits... -
Page 39: System Layout 7
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation System Layout 7 Vitodens 200-W, B2HB with... - direct-connected heating circuit - one heating circuit with system separation Legend Installation of different heating circuits... Vitodens 200-W B2HB boiler with Vitotronic 200, radiator heating circuit (high-temp. circuit) ■... -
Page 40: System Layout 8
- low-loss header - multiple heating circuits with mixing valves - one heating circuit without mixing valve When designing a system as illustrated above, please contact your local Viessmann Sales Representative for assistance. *1 Contact your local Sales Representative for details. Legend... -
Page 41: System Layout 9
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation System Layout 9 Multiple (up to eight) Vitodens 200-W, models B2HB 45 to 57 with... - multiple heating circuits with mixing valves - low-loss header When designing a multiple Vitodens system as shown... -
Page 42: Alternative Dhw Connection
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Alternative DHW Connection The following piping diagram reflects an alternative connection for the DHW tank only and applies to system layouts 2, 5, 6 and 8. The boiler control pump logic function must be programmed in the Service Instructions. -
Page 43: Boiler In Heating/Cooling
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Boiler in Heating/Cooling Boiler in heating/cooling application The boiler, when used in connection with a refrigeration system, must be installed ensuring the chilled medium is piped in parallel to the boiler with appropriate valves to prevent the chilled medium from entering the boiler. -
Page 44: Boiler With Low Water Cut-Off
Boiler Connections Vitodens 200-W B2HB 45, 57 Installation Boiler with Low Water Cut-off Boiler with low water cut-off (remote-mounted, Automatic field supplied) Automatic air vent air vent A low water cut-off may be required by local codes. If boiler is installed above radiation level, a low water... -
Page 45: Control Connections
Control Connections Vitodens 200-W B2HB 45, 57 Installation Electrical Connections Power supply connection of accessories Cabling required for: The power supply connection of accessories can be made H outdoor temperature sensor directly at the control. The connection is activated and H Vitotronic 200-H, HK1B mixing valve control deactivated with the system on/off switch. -
Page 46: Overview Of Electrical Connections, Models B2Hb 45 And 57
Control Connections Vitodens 200-W B2HB 45, 57 Installation Overview of Electrical Connections, Models B2HB 45 and 57 CAUTION WARNING DISCONNECT POWER BEFORE Label all wires prior to disconnection SERVICING BOILER. when servicing controls. Wiring errors can cause improper and dangerous operation. - Page 47 Control Connections Vitodens 200-W B2HB 45, 57 Installation Electrical Connections (continued) Legend Outdoor Temperature Sensor Supply Temperature Sensor/Low Loss Header Boiler Temperature Sensor/High Limit Sensor Boiler Temperature Sensor/High Limit Sensor DHW Temperature Sensor Ionization Electrode Flue Gas temperature Sensor Boiler Pump...
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Page 48: Accessing The X3 Plug
Control Connections Vitodens 200-W B2HB 45, 57 Installation Accessing the X3 Plug 1. Remove the control unit cover (see page 15). 2. Remove the X3 plug from the control board. Install the required sensors as per installation instructions. 3. Reinstall the control cover. -
Page 49: Connecting The Outdoor Temperature Sensor
Control Connections Vitodens 200-W B2HB 45, 57 Installation Connecting the Outdoor Temperature Sensor 1. Remove cover of outdoor temperature sensor. 2. Mount wall-mount base (cable entry must point downward). IMPORTANT The outdoor temperature sensor should be mounted 6.6 to 8.2 ft. (2 to 2.5 m) above ground level on the north or northwest wall of the building. -
Page 50: External 0-10 Volt Signal Connection
Control Connections Vitodens 200-W B2HB 45, 57 Installation External 0-10 Volt Signal Connection 1. Connect the external 0-10V signal to plug 0-10V located in the extension module EA1. 2. Ensure correct polarity. 3. See chart for maximum possible boiler water Extension Module EA1 temperature and required signal. -
Page 51: Vac Thermostat Connection
Control Connections Vitodens 200-W B2HB 45, 57 Installation Connecting a 24 VAC Thermostat 1. Connect normally open dry contact of the switching relay (‘T-T’ contact) to terminal DE1, DE2 or DE3 of the EA1 module located in the boiler electrical junction box. -
Page 52: Lon Module
Control Connections Vitodens 200-W B2HB 45, 57 Installation LON Module Installing the LON module to the boiler control board 1. Remove the control cover (see page 15). 2. Insert the LON module into the boiler control board. 3. Connect the LON connector cable to the LON module. -
Page 53: Accessory Kit
Control Connections Vitodens 200-W B2HB 45, 57 Installation Accessory Kit Boiler Accessory kit connections for heating circuit with Control mixing valve The mixing valve controller kit can only be used with wall-mounted gas-fired hot water heating boilers and a weather-responsive control; it can be used as an alternative for a Vitotronic control. - Page 54 Control Connections Vitodens 200-W B2HB 45, 57 Installation Closing the External Accessory Connection Box 4. Tilt the top of the external accessory connection box cover forward. 5. Drop down over the locating pins and set the cover in place. 6. Swing the external accessory connection box up.
- Page 55 Control Connections Vitodens 200-W B2HB 45, 57 Installation Closing the External Accessory Connection Box (continued) 8. Tighten the external accessory connection box retaining screw. 9. Install the external accessory connection box cover screws.
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Page 56: Reinstalling The Front Enclosure Panel
IMPORTANT Read and follow, where applicable, the safety instructions of all labels and stickers attached to boiler surfaces. Do not remove any of these instructions. Contact Viessmann if any replacement labels are required. -
Page 57: Technical Data
Additional Information Vitodens 200-W B2HB 45, 57 Installation Technical Data Boiler Model No. 200-W B2HB 32-160 32-199 CSA input Natural Gas (NG) (9-47) (9-58) (kW) 60-160 60-199 CSA input Liquid Propane Gas (LPG) (17.5-47) (17.5-58) (kW) 30-149 30-185 CSA output/DOE *1... - Page 58 Do not attempt to common-vent Vitodens 200-W B2HB 19, 26, 35 with any other appliance. The Vitodens 200-W B2HB 45, 57 can only be common vented with other Vitodens 200-W boilers of the same size and series. Side wall co-axial vent installation must include Viessmann protective screen! For details refer to the Installation Instructions for the Vitodens 200-W, B2HB Venting System.
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Page 59: Additional Information
Additional Information Vitodens 200-W B2HB 45, 57 Installation Installation Fittings Parts 0301 Nipple ¾” x 1b” 0302 Sediment faucet ¾” 0303 Tee, ¾” 0304 Nipple ¾” x 3b” 0305 Reducing tee 1b” x 1b” x ¾” 0306 Gas ball valve 1”... -
Page 60: Lighting And Operating Instructions
Vitodens 200-W B2HB 45, 57 Installation Lighting and Operating Instructions FOR YOUR SAFETY READ BEFORE OPERATING W A R N I N G: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life.
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