Related Manuals for Viessmann VR2 Series
Summary of Contents for Viessmann VR2 Series
- Page 1 Installation Instructions Vitorond 200 VR2 Series Oil-Fired Boiler Heating input 161 to 245 MBH 47 to 72 kW VITOROND 200 IMPORTANT Read and save these instructions for future reference. 5285 838 v2.1 07/2005...
- Page 2 Viessmann equipment. Please see section For a listing of For information " "...
- Page 3 Safety, Installation and Warranty Requirements Safety, Installation and Warranty Requirements (continued) Please ensure that this manual is read and understood before commencing installation. Failure to comply with the issues listed below and details printed in this manual can cause product/property damage, severe personal injury, and/or loss of life. Ensure all requirements below are understood and fulfilled (including detailed information found in manual subsections).
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Page 4: Table Of Contents
Contents Page Safety Important Regulatory and Installation Requirements ..General Information About these Installation Instructions ....... . . Product Information . -
Page 5: Safety
Literature applicable to all aspects of site and advise the system the Vitorond: operator/ultimate owner where the - Technical Data Manual literature can be found. Contact - Installation Instructions Viessmann for additional copies. - Start-up/Service Instructions - Installation codes mentioned in this manual... -
Page 6: General Information
General Information About these Installation Instructions The following symbols and flag words are utilized in these Installation Instructions: Indicates an imminently hazardous WARNING situation which, if not avoided, could result in death, serious injury or Warnings draw your attention to the substantial product/property damage. -
Page 7: Product Information
General Information General Information Product Information Sectional cast-iron boiler with triple-pass design. For operation with modulating boiler water temperatures in closed loop, forced circulation hot water heating systems. The boiler model size selected should be based on an accurate heat loss calculation of the building. -
Page 8: Combustion Air Supply
Fresh Air Combustion Air Supply Codes General Provisions for combustion and This equipment requires fresh air for ventilation air must be made in safe operation and must be installed accordance with applicable local codes. ensuring provisions for adequate In the absence of local codes, use: combustion and ventilation air exist. - Page 9 Fresh Air Combustion Air Supply (Continued) Unconfined spaces Confined spaces Louvres and grilles Where the boiler is located in an If the boiler is located in a confined In calculating free area as specified unconfined space in a building having space and that obtains all of its air for above, consideration shall be given to insufficient infiltration, additional air for...
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Page 10: Product Delivery
Set-up Product Delivery Vitorond boilers from size VR2-40 to VR2-63 are shipped in a crate with separate boiler jacketry. Product delivery Ensure each of the following has been delivered: H Crate with boiler casting H Carton with insulation jacket including: - Carton with standard equipment - Package with boiler ID hardware (coding card and technical literature,... -
Page 11: Minimum Clearances To Combustibles
Set-up Minimum Clearances to Combustibles For typical installations, Viessmann recommends installing the boiler with clearances as published on page 10 under Recommended Minimum Clearances for Service. The following are clearances to combustibles: min. 6” / 150 mm Standard installation min. 0” / 0 mm Boiler min. -
Page 12: Boiler Set-Up And Location
Set-up Boiler Set-up and Location The boiler should be located as close to the chimney as possible. Set-up/locate boiler with slight incline towards the rear of the boiler using levelling bolts. Install Boiler Stand if boiler is not installed on a Vitocell-H tank. Installation of boiler on stand Installation Instructions Boiler Stand... -
Page 13: Mounting Insulation
Insulation Mounting Insulation All hardware necessary to mount the insulation can be found in the carton in which the insulation in packaged. 1. Wrap insulation around cast-iron block (nylon backing facing outward) and between the boiler and the base panel. Ensure two cut-outs are oriented toward the front. - Page 14 Insulation Mounting Insulation (Continued) 4. Fit rear panel over all nipples and flue gas collar of boiler. 5. Position rear panel on hooks of base panel.
- Page 15 Insulation Mounting Insulation (Continued) Note: Burner cable is included in the insulation carton. 6. Mount front panel on top of boiler as shown. Secure with supplied hex nuts. 7. Open combustion chamber door. 8. Thread smaller plug of burner cable through opening on lower right of cover panel (if supplied).
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Page 16: Venting Connection
Connections Venting Connection Vitorond General The vent system must comply with all The heating contractor shall ensure all H A chimney flue shall extend at least 3 applicable local and/or national codes. of the following requirements are met: ft / 1 m above the highest point at H The vent system shall ensure that no which the chimney comes in contact If installing boiler with a wall vent... - Page 17 Connections Venting Connection (Continued) Installation IMPORTANT Use approved vent material only. Type-A or Type L-vent should be used When installing piping or venting, or for the entire vent. while insulating overhead pipes, do not stand on top panel of boiler. Advise 1.
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Page 18: Water Side Connections
Connections Water Side Connections Installation Instructions Divicon Station Divicon Adapter IMPORTANT This boiler is designed for closed loop, forced circulation heating systems only. 1. Flush heating system thoroughly (particularly with existing systems which have been in operation for years). CAUTION Failure to flush the heating system could cause system sludge to settle in the boiler, causing overheating and... -
Page 19: Safety Connections And Pressure Testing
1. Install pressure relief valve. Pipe Install the (approved) factory supplied pressure relief valve as illustrated if pressure relief valve. not installing a Viessmann Safety Header (Accessory). Removal of air from the system must occur via use of air vent(s) in the system supply. -
Page 20: Dhw Side Connections
Connections Safety Connections and Pressure Testing (Continued) Perform pressure test on the boiler The boiler must be leak tested before being placed in operation. Before boiler is connected to piping or electrical power supply, it must be hydrostatically pressure tested with a maximum of 1½ times the maximum operating pressure of the boiler. -
Page 21: Installation Examples
20 50 possible. Specific system layouts may be further discussed with the local 16 40 Viessmann sales representative office. 12 30 Clearances A minimum of 2” circumferential 8 20 clearance from non-insulated hot water pipes to combustible construction must be maintained. - Page 22 Expansion tank Domestic hot water storage tank (indirect-fired) DHW Pump Module IMPORTANT The Viessmann Safety Header has straight threads. If installing a Viessmann Safety Header (Optional Equipment), order a Piping-T to simplify Safety Header installation.
- Page 23 Connections Installation Examples (Continued) With one low-temperature circuit with 4-way mixing valve, and with domestic hot water production e.g. with Vitotronic 200, Model KW2 combined with one Mixing Valve Actuator Accessory Kit Heating circuit Spring-loaded flow check valve Circulation pump Safety header with automatic air vent, pressure relief valve, and...
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Page 24: Special Applications
Connections Special Applications Boiler in a heating/cooling application Cooling season starts: close valve v1 and open valve v2 Heating season starts: close valve v2 and open valve v1 Heating/Cooling unit Spring-loaded flow check valve Circulation pump Safety header with automatic air vent, pressure relief valve, and pressure gage Expansion tank... -
Page 25: Mounting Insulation (Continued)
Insulation Mounting Insulation (Continued) 1. Position lower front panel on base panel and fasten with two 3.9 x 9.5 sheet metal screws. 2. Close combustion chamber door. 3. Position side panels with hooks in the opening of the rear panel and on the latches of the base panel. -
Page 26: Electrical Connections
Connections Electrical Connections Installation Instructions Boiler Control (for all connections to control base) IMPORTANT The power supply cable is shipped with the boiler control. 1. Insert control base into upper front panel. Fasten with supplied rivets (shipped with boiler control). WARNING Do not kink capillaries. -
Page 27: Burner Installation
Burner Information Fuel WARNING This boiler is for use with the Riello #2 fuel oil burner supplied by Viessmann DO NOT USE GASOLINE only. Use only the fuel stated on the CRANKCASE DRAININGS OR ANY rating plate of the burner. -
Page 28: Start-Up Information
#2 and a hot water heating system supply temperature of 167°F / 75°C, return 140°F / 60°C. Measured flue gas temperature with combustion air temperature of 68°F / 20°C. Viessmann Manufacturing Company (U.S.) Inc. Viessmann Manufacturing Company Inc. 45 Access Road 750 McMurray Road Warwick, Rhode Island •...