45 and 60 kw wall mounted gas condensing boiler natural gas and lpg version (20 pages)
Summary of Contents for Viessmann WB2B 45
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Installation Instructions for use by heating contractor Vitodens 200-W, WB2B Series Models 45, 60 Multiple boiler installations for gas-fired condensing boilers For natural gas and liquid propane gas Heating input 60 to 212 MBH 17 to 62 kW VITODENS 200-W ...
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Safety, Installation and Warranty Requirements 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.
- Start-up/Service Instructions Viessmann for additional copies. - Operating Instructions and User’s Information Manual This product comes with several - Instructions of other Viessmann safety instruction labels attached. products utilized and installed Do not remove! - Installation codes mentioned Contact Viessmann immediately if in this manual replacement labels are required.
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General Information Important Regulatory and Installation Requirements (continued) For installations on the Commonwealth of Massachusetts, the following modifications to NFPA-54 chapter 10 apply: Excerpt from 248 CMR 5-08: 2(a) For all side-wall horizontally vented gas fueled equipment installed in every dwelling, building or structure used in whole or in part for residential purposes, including those owned or operated by the Commonwealth and where the side-wall exhaust vent termination is less than (7) feet above finished grade in the area of the venting, including but not limited to decks and porches, the following requirements shall be satisfied:...
General Information About these Installation Instructions Take note of all symbols and notations intended to draw attention to potential hazards or important product information. These include ”WARNING”, ”CAUTION”, and ”IMPORTANT”. See below. Warnings draw your attention to the WARNING presence of potential hazards or important product information.
“Boiler Serial Number” is enclosure panel. also located on the bottom of the boiler. Model No. WB2B 45 Serial No. 7374866 jjjjjjjjj Model No. WB2B 60 Serial No. 7374867 jjjjjjjjj Fig. 1 Locating boiler serial numbers for ordering replacement parts...
General Information 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). The boiler must be located in a heated indoor area, near a floor drain, and as close as possible to a wall.
(spraying, splashing, etc.) during boiler operation and service. Minimum Clearances Recommended minimum service clearances Side 12”/305 mm For typical Vitodens installations, Viessmann recommends installing the boiler with the clearances shown in the illustration on the left. Front 12”/305 mm Back 0”/mm...
BWR Boiler Water Return, 1¼” NPTF BWS Boiler Water Supply, 1¼” NPTF Boiler Drain Condensate Discharge tubing,1” Gas Connection, 1” NPTM Pressure Relief Valve Boiler Fill * G 1½” to 1¼” NPT adaptor and gasket Fig. 3 Piping connections for Vitodens 200-W, WB2B 45, 60...
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165 mm 400 mm 15” / 380 mm Front view Side view Fig. 4 Piping connections for Vitodens 200-W, WB2B 45, 60 Legend Air Vent (inside the boiler) Pressure Gauge Reference point for top of boiler Vitodens 200-W boiler Finished floor level...
Boiler Connections Wall Mounting Installing the wall mounting bracket The Vitodens 200-W WB2B can be wall-mounted on H a brick/concrete wall H wood studs H metal studs ”/10 mm Following are the installation instructions for the mounting bracket on each material. Skip to the installation instructions applicable to your installation requirements.
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Boiler Connections Wall Mounting (continued) Installing the wall mounting bracket (continued) Installation of mounting bracket on wood and metal studs a = 16”/407 mm To mount the Vitodens 200-W WB2B boiler on wood or metal studs, install mounting bracket on wall as shown in Fig.
Boiler Connections Wall Mounting (continued) Mounting the boiler 1. To open hinged cover, lift cover A and pivot control unit flap B down. All boiler controls are located behind the control unit flap. 2. Loosen the screws at the bottom of the boiler;...
Boiler Connections Connections Connecting the power supply The Vitodens 200-W boiler is shipped Refer to the Installation Instructions See Power/Pump with a Power/Pump module, which shipped with the module or those Module Installation requires a 120 VAC power supply contained in this manual for wiring Instructions from a wall receptacle.
Boiler Connections 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. Pipe size to the boiler must be determined based –...
Boiler Connections Connections (continued) Gas piping pressure test When performing the gas piping pressure test, ensure the following requirements are met. 1. Isolate the boiler from the gas supply WARNING piping system using the individual manual shutoff valve during pressure Never check for gas leaks with an tests equal to or less than ½...
6 bar / 90 psig ....IMPORTANT Damage resulting from pressure exceeding those values stated is not covered by Viessmann warranty. Fig. 14 Legend Air Vent (inside boiler) Boiler Drain...
Refer to the Vitocell 300 Installation Instructions shipped with the DHW storage tank for details. IMPORTANT Follow the Installation Instructions supplied with the Viessmann DHW storage tank when mounting and securing DHW tank temperature sensor WARNING IF A DHW STORAGE TANK OTHER...
Boiler Connections Connections (continued) Accessing the control unit cables 1. To open hinged cover, lift cover and pivot control unit flap down. 2. Release the hinged hooks located on both sides of the control unit. 3. Fold down the control unit. 4.
Boiler Connections Connections (continued) Condensate connection The Vitodens 200-W WB2B 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” diameter. Use CPVC, PVC or other material approved by codes listed below.
Boiler Connections Safety Connections and Pressure Testing (continued) Performing a boiler pressure test The boiler must be leak tested before Max. operating pressure being placed in operation. Before boiler 4 bar / 60 psig ..........is connected to piping or electrical Testing pressure power supply, it must be...
If a DHW storage tank other than a The examples on the following pages DHW supply and return piping between Viessmann Vitocell 100 or 300 tank depict possible piping layouts of the boiler DHW connections and the is used, the installer must verify...
The Vitodens 200-W, WB2B is designed for closed loop, forced circulation hot water heating systems only. H(ft.) H(m) 20.1 6.1 Pressure drop (primary circuit) for Vitodens 200-W, WB2B 45, 60 16.7 5.1 For sizing an on-site circulation system. Max. flow rate 15.4 USGPM/3500 L/h.
Boiler Connections Boiler Connections Installation Examples (continued) Boiler with low water cut-off (remote-mounted, field supplied) A low water cut-off may be required by Hi-Vent Hi-Vent local codes. If boiler is installed above radiation level, a low water cut-off device of approved type (field supplied) must be installed in all instances at the highest point of the piping system.
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Control Connections Electrical Connections Connecting the Power/Pump module The Vitodens 200-W WB2B boiler is Refer to the Installation Instructions Installation Instructions shipped with a Power/Pump Module, shipped with the module or those Power/Pump Module which requires a 120 VAC power contained in this manual for wiring supply from a wall receptacle.
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Control Connections Electrical Connections (continued) Connecting the Power/Pump module (continued) 1. Remove the cover of the power pump module. Using the four screws supplied, mount the module base on the wall next to the Vitodens boiler. 2. Secure the connecting cables to the wall using the supplied conduit holding clips.
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Control Connections Electrical Connections (continued) Power/Pump module electrical connectors Legend - Power supply sÖ - Boiler pump Power/Pump module - Fault alarm output MAIN POWER SUPPLY 120V, 60HZ, 12A - KM BUS to boiler MAIN control board DISCONNECT SWITCH - Cascade 120/230 communication Transformer...
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Control Connections Electrical Connections (continued) Connecting the Cascade Communication Module A The cascade communication module The wires from the BUS cables are commutable. 3 2 1 A Plug aVG to the Vitotronic 300 A Vitotronic 300 B 2-core cable B KMK-BUS (cable cross-section 2 x 0.5 mm C Vitotronic 100 (max 4 devices) total length 164 ft.
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2. Tighten screws at the bottom. 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 Fig. 53...
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Additional Information Technical Data Table 4 Boiler Model Model No. WB2B Natural gas / Liquid propane gas 60-160 60-212 CSA input 17-47 17-62 55-146 55-194 CSA output/DOE 16-43 16-57 heating capacity Net I=B=R rating 15.76 15.76 Heat exchanger surface area 1.46 1.46 Min.
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Do not attempt to common-vent Vitodens 200-W WB2B with any other appliance. For details refer to the Installation Instructions for the Vitodens 200-W, WB2B Venting System. " For information regarding other Viessmann System Technology componentry, please reference documentation of respective product.
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Additional Information Wiring Diagram Complete system wiring diagram 99 C 210 F X1 X2 INTERNAL CONNECTIONS X8.1 X8.10 X8.11 X9.1 GC130 BURNER IGNITION MODULE X9.3 X9.4 WARNING! DISCONNECT POWER BEFORE SERVICING BOILER. CAUTION! LABEL ALL WIRES PRIOR TO NOT USED DISCONNECTION WHEN SERVICING CONTROLS.
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Additional Information Wiring Diagram (continued) Complete system wiring diagram (continued) Legend Boiler Water Temperature Sensor Fixed High Limit A1 Main PCB (GC130 Ignition Module) Ionization Electrode A2 Internal Power Supply Unit Fault Alarm Output Flue Gas Temperature Sensor Ignition Transformer A3 Optolink Boiler Pump A4 Burner Control Unit...
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Additional Information 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. A.
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