Viessmann VD2-320 Installation Instructions Manual
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Viessmann VD2-320 Installation Instructions Manual

Vd2 series oil-/gas-fired boiler
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See also: Technical Data Manual

Installation Instructions

for use by heating contractor
Vitorond 200
VD2 Series
Oil-/Gas-fired boiler
Heating input:
1255 to 4387 MBH
(368 to 1285 kW)
VITOROND 200
5285 429 - 03 12/2014
IMPORTANT
Please ensure that these instructions are read and
understood before commencing installation and
start-up. Failure to comply with these Installation
Instructions will render all warranties null and void.
Working on the equipment
The installation, adjustment, service and
maintenance of this product must be performed
by a licensed professional heating contractor,
who is qualified and experienced in the installation,
service and maintenance of hot water heating
boilers. There are no user serviceable parts on the
boiler, burner, or control.
Ensure main power supply to equipment, the
heating system and all external controls has been
deactivated. Close main oil or gas supply valve.
Take precautions in all instances to avoid
accidental activation of power during service work.
Improper installation, service or maintenance can
cause product/property damage, severe personal
injury, and/or loss of life.
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 VD2-320

  • Page 1: Installation Instructions

    Installation Instructions for use by heating contractor Vitorond 200 VD2 Series Oil-/Gas-fired boiler Heating input: 1255 to 4387 MBH (368 to 1285 kW) VITOROND 200 IMPORTANT Please ensure that these instructions are read and understood before commencing installation and start-up. Failure to comply with these Installation Instructions will render all warranties null and void.

  • Page 2: Safety, Installation And Warranty Requirements

    Installers must follow local regulations with respect to installation of carbon monoxide detectors. Follow the Viessmann maintenance schedule of the Warranty  boiler in the “Service Instructions” manual. Information contained in this and related product documentation must be read and followed.

  • Page 3: Fiberglass Wool And Ceramic Fiber Materials

    Safety Vitorond 200, VD2 Series 320 to 1080 Installation Safety, Installation and Warranty Requirements (continued) H Fiberglass wool and ceramic fiber materials Suppliers of fiberglass wool products recommend the WARNING following precautions be taken when handling these materials: Inhaling of fiberglass wool and/or ceramic fiber Precautionary measures materials is a possible cancer hazard.

  • Page 4: Table Of Contents

    Table of Contents Vitorond 200, VD2 Series 320 to 1080 Installation Page Safety Safety, Installation and Warranty Requirements ....2 Product documentation ...........2 Licensed professional heating contractor ....2 Contaminated air ...........2 Advice to owner ............2 Warranty ..............2 Carbon monoxide ...........2 Fresh air ...............2 Equipment venting ..........2 Fiberglass wool and ceramic fiber materials ....3 Suppliers of ceramic fiber products recommend the...
  • Page 5 Combustion chamber sight glass ......33 Fuels ..............33 Burner calibration ..........34 Two-stage burner ..........34 Model ..............34 Flue gas resistance ..........34 Fully modulating burner ........34 Weishaupt burners / Riello burners ......34 Vitorond 200, VD2 with Viessmann / Vitotronic controls ..............34 Model ..............34 Input ..............34 Min.1-stage ............34...
  • Page 6 Table of Contents Vitorond 200, VD2 Series 320 to 1080 Installation Page Start-up System Preparation ..........35 Combustion air supply ..........35 Gas piping pressure test ........35 Initial System Fill ............35 Prior to Start-up ............36 Start-up Information ..........37 Initial start-up ............37 Instructing the system user ........37 Shut-down ............37 Extended shut-down periods .........37 Start-up after extended shut-down ......37...

  • Page 7: Important Regulatory And Safety Requirements

    Safety Vitorond 200, VD2 Series 320 to 1080 Installation Important Regulatory and Safety Requirements 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:...

  • Page 8: Codes

    Technology componentry, please reference - Operating Instructions and User’s Information Manual documentation of the respective product. - Instructions of other Viessmann products utilized with this installation We offer frequent installation and service seminars - Installation codes mentioned in this manual to familiarize our partners with our products.

  • Page 9: About These Installation Instructions

    General Information Vitorond 200, VD2 Series 320 to 1080 Installation 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. Note: ...

  • Page 10: Mechanical Room

    Set-up Vitorond 200, VD2 Series 320 to 1080 Installation Mechanical Room Boiler must be located in a heated indoor space. Do not use exhaust fans without adding additional The Vitorond 200, VD2 boiler should be located near provisions for fresh combustion air (e.g. fresh air fan) a floor drain and as close as possible to the vertical in the boiler room and do not install the Vitorond 200, chimney or vent.

  • Page 11: Boiler Set-Up And Location

    Set-up Vitorond 200, VD2 Series 320 to 1080 Installation Boiler Set-up and Location Boiler Base >=4 in. (100 mm) The boiler must be installed on a levelled base or foundation, which must be designed to carry the entire weight of the boiler, water fill, burner and attached piping.

  • Page 12: Standard Equipment

    Set-up Vitorond 200, VD2 Series 320 to 1080 Installation Standard Equipment All necessary parts to assemble the heating boiler are packaged and shipped in the carton labeled “Boiler Accessories”. Boiler front The heat exchanger block consists of a rear section with mounted flue gas collar, a front section with mounted combustion chamber door, and depending on the size of the boiler, the appropriate number of intermediate...

  • Page 13: Cast Iron Section Assembly

    Assembly Vitorond 200, VD2 Series 320 to 1080 Installation Cast Iron Section Assembly 1. Cut individual glass fiber rope seals and secure each cut end against fraying by taping it with the supplied masking tape. CAUTION The rope gaskets must be cut to exact lengths. No openings between gaskets are acceptable.
  • Page 14 Assembly Vitorond 200, VD2 Series 320 to 1080 Installation Cast Iron Section Assembly (continued) 8. Align the prepared intermediate section with push nipples of the rear section. 9. Lift the rear section onto the boiler foundation. Align the section legs against the rear strip panel of the boiler foundation (not shown).
  • Page 15 Assembly Vitorond 200, VD2 Series 320 to 1080 Installation Cast Iron Section Assembly (continued) 14. Loosen draw tool and remove pressure nuts. 15. Repeat steps 1 through 10 until the draw tool kit can be used again. Do not glue glass fiber rope into center of pre-cast groove of intermediate section attached to front section (see page 10).

  • Page 16: Boiler Model Vd2

    Assembly Vitorond 200, VD2 Series 320 to 1080 Installation Cast Iron Section Assembly (continued) Top view Boiler Rear Side view front section Placement of tie rods Boiler Number Tie rod layout 19 and 24 in. (480 and 610 mm) model VD2- sections Note: Number 1 refers to rear section.

  • Page 17: Water Distribution Pipe And Drain Installation

    Assembly Vitorond 200, VD2 Series 320 to 1080 Installation Water Distribution Pipe and Drain Installation 1. To assemble the water distribution pipe, pipe together - rod end and extension rod and secure with supplied Rear section sheet metal screws. Number and length of the rods vary for different boiler sizes.

  • Page 18: Hydrostatic Pressure Test

    Assembly Vitorond 200, VD2 Series 320 to 1080 Installation Hydrostatic Pressure Test A hydrostatic pressure test is mandatory after the assembly is complete and prior to the connection of any additional piping, control, or safety devices to the pressure vessel. 1.

  • Page 19: Flue Gas Turbulators And Combustion Chamber Door

    Vitorond 200, VD2 Series 320 to 1080 Installation Flue Gas Turbulators and Combustion Chamber Door Turbulators may not be exactly as illustrated. 1. For models VD2-320 to VD2-860 only: Insert the respective number of turbulators into each flue gas passageway (see table below).

  • Page 20: Water Side Connections

    Connections Vitorond 200, VD2 Series 320 to 1080 Installation Water Side Connections IMPORTANT Ensure all requirements detailed in the Vitorond 200, VD2 System Design Guidelines and/or Technical Data Manual are met. The Vitorond 200, VD2 boiler is only for use in forced circulation hot water heating systems.

  • Page 21: Return Temperature Elevation

    Vitorond 200, VD2 Series 320 to 1080 Installation Water Side Connections (continued) Return temperature elevation A suitable low temperature protection package from Viessmann is necessary for Vitorond 200, VD2 boilers. Selection of the appropriate package typically takes place System supply header prior to boiler delivery.

  • Page 22: Venting Connection

    Connections Vitorond 200, VD2 Series 320 to 1080 Installation Venting Connection Never operate boiler without an installed venting WARNING system which safely vents all products of combustion to the outdoors. The vent system must comply with all When installing or insulating (overhead) piping applicable local and/or national codes.

  • Page 23: Barometric Draft Regulator Type

    Connections Vitorond 200, VD2 Series 320 to 1080 Installation Venting Requirements (continued) Venting option #1 (Category I venting) For natural gas or liquid propane use Type B vent or Type L vent for the entire vent whenever possible. H Use approved vent material only. Consult reputable chimney manufacturer such as Security Chimney Ltd., Laval, PQ, Canada.

  • Page 24: Venting Option #2 (Category Iii)

    Selkirk Metalbestos Selkirk Canada Corporation - head office For more details on the positive pressure venting option, 375 Green Road see the Viessmann installation instructions for the positive Stoney Creek, ON L8E 4A5 pressure venting system. Tel.: (905) 662-6600 Fax: (905) 662-5352...

  • Page 25: Removal Of Existing Boiler

    Connections Vitorond 200, VD2 Series 320 to 1080 Installation Removal of Existing Boiler When an existing boiler is removed from a common venting system, the common venting system is likely to be too large for proper venting of the appliances remaining connected to it.

  • Page 26: Safety Connections And Pressure Testing

    (standard equipment) must be installed in all instances. The approved low water cut-off device must be installed by the mechanical contractor where required by local codes. Viessmann recommends the use of a LWCO in all instances.

  • Page 27: Enclosure

    Enclosure Vitorond 200, VD2 Series 320 to 1080 Installation Enclosure Installation All components required for mounting the insulation are 1. Install cross bar supports according to measurements included with the insulation material. listed in table below to casting notches, using the 16 x 80 bolts, washers and flat nuts.
  • Page 28 Enclosure Vitorond 200, VD2 Series 320 to 1080 Installation Enclosure Installation (continued) All components required for the enclosure panel assembly are included in the jacket carton. For positions of cross bar supports, please see table on previous page. 2. Attach rear mounting brackets with the M 8 bolts. Place the mounting brackets at a span of 41 in, (1044 mm) (outside), in alignment with the outer edges of the tie bar(s).
  • Page 29 Enclosure Vitorond 200, VD2 Series 320 to 1080 Installation Enclosure Installation (continued) 6. Lay insulation blankets onto outside of boiler, making sure the black side is facing outward. 7. Secure rear insulation blanket (with cut-out facing to the rear) with tension spring to outside insulation blanket.
  • Page 30 Enclosure Vitorond 200, VD2 Series 320 to 1080 Installation Enclosure Installation (continued) Boiler front Side panel arrangement Boiler model VD2- 1080 (mm) (628) (628) (628) (502) (502) (502) (628) (628) (628) (755) (502) (mm) (502) (628) (628) (502) (502) (502) (628) (628) (755)

  • Page 31: Boiler Control Installation

    Enclosure Vitorond 200, VD2 Series 320 to 1080 Installation Boiler Control Installation 1. Drill four Ø d in. (3 mm) holes on the side panels A and B as shown. For left-side mount use a mirror image of the drawing. 2.

  • Page 32: Enclosure Installation

    Enclosure Vitorond 200, VD2 Series 320 to 1080 Installation Boiler Control Installation (continued) 6. Remove two plugs located on the back of the boiler control housing using a flathead screw driver. Mount control housing on the side panel. 7. Secure control housing using two supplied screws. For electrical and boiler control connections, see Installation Instructions of boiler control.

  • Page 33: Burner

    Burner Vitorond 200, VD2 Series 320 to 1080 Installation Burner Installation Viessmann has made Weishaupt and Riello burners IMPORTANT standard on all Vitorond 200, VD2 boilers; for details see Technical Data Manual and/or Weishaupt burner manuals After burner installation, the gap remaining between the (supplied with burner).

  • Page 34: Burner Calibration

    2-stage VD2-560 1.90 0.75 burner must be adjusted for the first stage when the VD2-630 2.10 0.83 boiler is used in conjunction with a Viessmann Vitotronic VD2-700 2.80 1.10 controls, and when operating with modulating boiler water temperatures. VD2-780 3.90 1.54...

  • Page 35: Start-Up

    Start-up Vitorond 200, VD2 Series 320 to 1080 Installation System Preparation Combustion air supply WARNING Provisions for combustion and ventilation air must be made in accordance with applicable local codes. Failure to provide an adequate supply of fresh In the absence of local codes, use CAN/CSA-B149.1 or .2 combustion air can cause poisonous flue gases Installation Codes for Gas Burning Appliances for Canada.

  • Page 36: Prior To Start-Up

    Start-up Vitorond 200, VD2 Series 320 to 1080 Installation Initial System Fill Ensure that spring-loaded flow check valves are manually Please observe that an antifreeze/water mixture may opened prior to filling the heating system with water. require a backflow preventer within the automatic water feed and influence components such as diaphragm Once the system is completely filled and purged of air, expansion tanks, radiation, etc.

  • Page 37: Start-Up Information

    Start-up Vitorond 200, VD2 Series 320 to 1080 Installation Start-up Information Initial start-up Start-up after extended shut-down Initial start-up must be performed by qualified personnel; If the system was shut down for an extended period values and calibrations specified in the Technical Data of time, restart and recondition the system.

  • Page 38: Appendix

    Appendix Vitorond 200, VD2 Series 320 to 1080 Installation Piping in Heating/Cooling Application The boiler, when used in connection with a refrigeration system, must be installed so the chilled medium is piped in parallel to the boiler with appropriate valves to prevent Heating/ the chilled medium from entering the boiler.

  • Page 39: Technical Data

    Appendix Vitorond 200, VD2 Series 320 to 1080 Installation Technical Data Technical Data Boiler Model VD2- 320 1080 1255 1490 1726 1961 2196 2471 2745 3059 3373 3727 4236 Input (oil) (kW) (368) (436) (506) (574) (643) (724) (804) (896) (988) (1091 (1241)

  • Page 40: Technical Data

    Appendix Vitorond 200, VD2 Series 320 to 1080 Installation Technical Data (continued) Technical Data Boiler Model VD2- 1080 Dimensions (with insul. jacket) Total length 108c (mm) (2260) (2640) (1490) (1620) (1750) (1870) (2000) (2130) (2380) (2510) (2760) Total width with (mm) (1250) (1250)

  • Page 41: Boiler Connections

    Vent pipe collar diameter does not automatically indicate vent/chimney size. See page 13 for details. The combustion burner head material must be suitable for temperatures of at least 932°F (500°C). For information regarding other Viessmann System Technology componentry, please reference documentation of respective product.
  • Page 42 Vitorond 200, VD2 Series 320 to 1080 Installation...
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This manual is also suitable for:

Vd2-380Vd2-440Vd2-500Vd2-560Vd2-630Vd2-700 ... Show all

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