Service Instructions for use by heating contractor Vitorond 200 VD2A Series Oil-/Gas-fired boiler Heating input: 490 to 1096 MBH 144 to 321 kW VITOROND 200 Product may not be exactly as shown IMPORTANT Read and save these instructions for future reference.
Safety Vitorond 200, VD2A Series Service 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. Ensure all requirements below are understood and fulfilled (including detailed information found in manual subsections).
Safety Vitorond 200, VD2A Series Service Safety, Installation and Warranty Requirements (continued) H Fiberglass wool and ceramic fiber materials WARNING Inhaling of fiberglass wool and/or ceramic fiber materials is a possible cancer hazard. These materials can also cause respiratory, skin and eye irritation. The state of California has listed the airborne fibers of these materials as a possible cancer hazard through inhalation. When handling these materials, special care must be applied.
Table of Contents Vitorond 200, VD2A Series Service 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...........................
Vitorond 200, VD2A Series Service Table of Contents Page Inspection and Maintenance Shut Down Heating System .......................................10 Open Combustion Chamber Door and Remove Clean-out Opening Covers .........................................10 Remove and Clean Turbulators ...................................10 Clean Heat Exchanger, Flue Gas Collar and Chimney........11 Check all Gaskets and Sealant Ropes ..........................11 Check Insulation of Combustion Chamber Door ............
Safety Vitorond 200, VD2A Series Service Important Regulatory and Safety Requirements Instructing the system user Technical literature The installer of the system is responsible to ensure the system operator/ultimate owner is made familiar with the functioning of the system, its activation, and its shut-down. Note: The following topics must be covered: Proper system operation sequence. Explain the equipment as well as the need for combustion air.
Vitorond 200, VD2A Series Service 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. WARNING Warnings draw your attention to the presence of potential hazards or important product information.
General Information Vitorond 200, VD2A Series Service Necessary Tools Tools Technical information H Assortment of flathead and Phillips screwdrivers The following is a list of literature applicable to the Vitorond 200, VD2A boiler: H Pipe wrenches H Open-ended wrenches H Pipe sealant H Assortment of Allen keys H Flashlight H Approved leak detection fluid for natural gas and propane gas Cleaning supplies H Installation Instructions H Service Instructions H Operating Instructions and User’s Information
Vitorond 200, VD2A Series Service General Information Customer Site Information Please complete the information below. Site Name: Street: City: Tel.: Boiler Mfr.: Viessmann Series: Heating Input: MBH Serial No.: Burner Mfr.: Series: Heating Input: MBH Serial No.: Installing Contractor Firm: Technician: Address: Tel.
Inspection and Maintenance Vitorond 200, VD2A Series Service Shut Down Heating System 1. Deactivate main power supply to heating system and secure against accidental reactivation. 2. Disconnect plug fA and lÖ from burner. 3. Close main oil or gas supply valve. Open Combustion Chamber Door and Remove Clean-out Opening Covers 1. When using a gas power burner: Disconnect gas train. 2. Loosen four M12 bolts on combustion chamber door A and open. 3. Remove clean-out opening covers B. 1.
Inspection and Maintenance Vitorond 200, VD2A Series Service Clean Heat Exchanger, Flue Gas Collar and Chimney 1. Clean flue gas passageways A and combustion chamber B with the supplied cleaning brush. Clean tight areas between ribs with the smaller cleaning brush. Remove combustion residues with a vacuum cleaner. 2. Remove combustion residues of chimney connection and flue gas collar via the clean-out openings C at rear of boiler (for example, using a vacuum cleaner).
Inspection and Maintenance Vitorond 200, VD2A Series Service Check Proper Operation of Safety Header Check pressure gage, air vent and pressure relief valve. Ensure pressure relief valve does not leak. Also ensure pressure relief valve operates in accordance with information provided by the manufacturer. Check Proper Operation of Expansion Tank, Low Water Cut-offs and Pumps Ensure proper system water pressure in diaphragm expansion tanks, low water cut-offs, pumps, and pressure relief valve.
Inspection and Maintenance Vitorond 200, VD2A Series Service Clean Sight Glass of Combustion Chamber Door Check the gaskets and hose connection for leaks. Check Water Hardness Water treatment should be considered in areas where it is known that boiler feed water contains a high mineral content and hardness. Test and establish proper chemical make-up of system water. Note: Contact a local water treatment company for advice. Ensure Proper Fit of Insulation Blanket Ensure proper fit of insulation blanket.
Inspection and Maintenance Vitorond 200, VD2A Series Service Check Combustion Air Supply Ensure an adequate supply of combustion and ventilation air is available. If an outside air duct is required, ensure it is installed. Note: See subsection entitled “Combustion air supply” in the Installation Instructions.
Inspection and Maintenance Vitorond 200, VD2A Series Service Calibrate Burner (continued) Weishaupt / Riello burners A Vitorond 200, VD2A boiler with a high-performance gas burner can achieve a combustion efficiency of up to 85.2%, and up to 87.9% if equipped with a #2 oil burner.
Inspection and Maintenance Vitorond 200, VD2A Series Service Maintenance Schedule Maintenance The boiler must be cleaned at least once a year by a qualified heating contractor or service agency. The following is an overview of scheduled service steps. Regular service work ensures reliable, energy-efficient, and environmentally friendly operation.
Vitorond 200, VD2A Series Service Additional Information Parts List VD2A Series Model No. Serial No. VD2A-125 VD2A-160 VD2A-195 VD2A-230 VD2A-270 *1 7160530 7160531 7160532 7160533 7160534 Ordering Replacement Parts: Please provide boiler Model and Serial Number from rating plate when ordering replacement parts. Order replacement parts from your Viessmann distributor.
Additional Information Vitorond 200, VD2A Series Service Parts List (continued) Parts 001 002 003 004 005 006 007 008 009 010 011 013 014 015 016 017 018 019 020 021 022 023 024 027 Door hinge Door hinge stop Tie rod, M12 Nipple, d=87 mm Mounting bolt (package of 1) Rear section (ASME) *1 Center section (ASME) *1 Front section (ASME) *1 Boiler door Insulation mat Insulation mat Glass-fiber gasket rope, 20 x 15 l=3000 mm 4-Point sensor well Flue gas collector Barbed hose nipple ¼ in.
Vitorond 200, VD2A Series Service Additional Information Parts List (continued) Parts 033 038 351 400 401 402 404 405 406 408 409 Gasket, DN5 PN6 Gasket, 60 x 116 x 3 mm Gasket, DN40 PN6 Installation fittings assembly Pressure gage, 0-160 psi 2.5 Pressure relief valve Low water cutoff Thermometer Air vent, e in. Flange DN2631 PN6 > 2½ in. NPT Plug, ¾ in. BSPT BMI Other Parts (not illustrated) 350 Gasket, 41 x 56 x 2 mm 403 Loctite 55 pipe sealing cord, 39 ft.
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