Summary of Contents for Viessmann Vitomax 200-LW M64A
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VIESMANN Operating and service instructions for contractors Vitomax 200-LW Type M64A Oil/gas low pressure hot water boilers Rated output 8.0 to 20.0 MW VITOMAX 200-LW Please keep safe. 5727 529 GB 5/2010...
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■ Close the quick-acting fuel ■ The system must be commissioned by valve and shut-off valve. Viessmann Industrieservice, the sys- ■ Open windows and doors. tem installer or a qualified person ■ Remove all people from the authorised by the installer.
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■ Ventilate boiler room. tem. Replace faulty components only Working on the system with original Viessmann spare parts. ■ Close the fuel shut-off valve and secure against unintentional opening. Auxiliary components, spare and ■ Isolate the system from the power sup-...
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Safety instructions Safety instructions (cont.) Draining condensate from the flue Subject to the regulations in the country gas side concerned, this condensate may need to be neutralised. In such cases, consult Please note the local water board or the relevant When starting up the boiler sys- authorities in the country of installation.
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Safety instructions Technical safety information (cont.) It is impossible to clarify and describe all potential cases of indicators and possi- ble faults. After the system has been operated for a certain time, the regula- tions specified should therefore be sup- plemented in the light of experience gained.
Index Index Operating instructions Operating information Operating tips....................... Shutdown......................Maintenance information..................Service instructions Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance.......... 10 Further details regarding the individual steps............11 Water quality requirements Water quality requirements.................. 22 Using antifreeze in boilers..................24 Parts lists......................
Operating information Operating tips The boiler and heating systems must We recommend operating the boiler con- only be filled and operated with water stantly at a boiler water temperature of corresponding to the water quality 70 °C and at the required operating pres- requirements (see chapter “Water qual- sure.
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Operating information Shutdown (cont.) Longer interruptions of operation Dry the boiler thoroughly and fill with dessicant (e.g. silica gel) in accordance Water side with the manufacturer's details. Ensure that the dessicant does not come into contact with the boiler material. Then Wet preservation if no risk of frost close the boiler again.
Operating information Maintenance information We recommend having the boiler system serviced regularly to ensure fault-free, efficient and environmentally responsi- ble operation. The boiler should be cleaned regularly to prevent the flue gas temperature rising with increasing contamination, which leads to higher energy consumption. We recommend the installation of a flue gas thermometer.
Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance For further information regarding the individual steps, see the page indicated Commissioning steps Inspection steps Maintenance steps Page • • • 1. Commissioning the system........... 11 • • 2. Shutting down the system..........12 •...
Commissioning, inspection, maintenance Further details regarding the individual steps Commissioning the system Details provided by the burner 09. Check that the dewatering line (if manufacturer and regarding installed) is correctly connected to accessories the condensate connection. The condensate connection must 01.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 17. Check the fittings for leaks and 18. After approx. 50 hours, check the tighten if required. boiler doors and cleaning cover for leaks and retighten all screws (tor- que approx. 20 Nm). Closure Dimen- Torque sions...
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Removing the burner (if required) 1. Remove the fuel supply line. For pressure-jet gas burner: Remove the gas supply pipe. Danger Escaping gas leads to a risk of explosion. Test the tightness of all gas connections.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Opening the cleaning door and cleaning cover Undo nuts and remove cleaning cover B. Open the cleaning door A. Cleaning the heating surfaces and flue gas collector 1. Clean flues A, combustion chamber B and reversing chamber with suit- able cleaning equipment and remove combustion residues.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking thermal insulation parts and gaskets Check thermal insulation parts A and gaskets B. Replace faulty parts.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Closing boiler doors 1. Close boiler doors A. 2. Tighten boiler door screws evenly (torque approx. 20 Nm). Fitting the cleaning door and cleaning cover 1. Secure both cleaning covers B so they seal.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Installing the burner 1. Fit burner plate B with screws A to burner flange C. 2. Seal annular gap (if present) between burner head and insulation rings with heat-resistant insulation material (see parts list).
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Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Caution - hot surface A Cleaning apertures C Handhole B Inspection port...
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking the water chamber for deposits 1. Fully drain the boiler. 2. Clean the water chamber (hose it out) and remove deposits via the drain. In Danger case of harder deposits that cannot Heating water escaping under be removed by hosing down, carry pressure will injure bystand-...
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking the water quality Enter the amount of top-up water and the total hardness of the boiler water into the table. For water quality requirements, see page 22. Fill Top-up Meter Total Total hard-...
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Adjusting the burner Burner manufacturer’s details Adjust the maximum fuel oil or gas throughput of the burner to the rated boiler output. Permissible flow temperature 110 °C Boiler Rated output Resistance on flue gas side size mbar...
Water quality requirements Water quality requirements Heating systems with rated operating temperatures up to 100 ºC (VDI 2035) Water used in heating systems must Soften the fill & top-up water in heating meet the chemical values in the Drinking systems operating under the following Water Ordinance [Germany].
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This water circuit must be checked, measure must be carried out by the cleaned and activated more frequently Viessmann Industrieservice or a special- after commissioning or recommission- ist company. Inspect the heating system ing, and later on as required, subject for possible damage prior to returning it to the water treatment applied (e.g.
This must separate the water flow- We recommend you refer questions of ing through the plastic pipes from other water treatment to Viessmann industrial heating circuits, e.g. from the boiler, by services or an appropriate specialist. the provision of a corrosion resistant Further details can be found in VDI heat exchanger.
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Water quality requirements Using antifreeze in boilers (cont.) ■ Antifreeze developed especially for ■ Solder connections should preferably heating systems contains inhibitors be made with Ag or Cu hard solder. If and buffer substances for corrosion liquids containing chlorides are used protection as well as glycol.
Parts lists Parts lists When ordering spare parts: Obtain standard parts from your local Please enter the serial number and type, supplier. A corresponding amount of as well as the number of articles installation adhesive is provided. required.
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Packing per clean- ing aperture Handhole gasket 100 x 150 mm Seal ring set Please order individual parts from: Viessmann Industrieservice Tel.: 0049-30/6602 389 Fax.: 0049-30/6602 136 Email: industrieservice@viessmann.com Internet: www.viessmann-industriekessel.de The last digit of the part number indicates the boiler size.
Commissioning/service reports Commissioning/service reports Commissioning Service Service date: Service Service Service date: Service Service Service date: Service Service Service date: Service Service Service date:...
Keyword index Keyword index Adjusting the burner......21 Installing the burner......17 Anti-corrosion measures....24 Maintenance information......9 Burner, removal.........13 Opening the boiler doors....13 Checking gaskets.......15 Opening the cleaning door....14 Checking the inspection ports....17 Checking thermal insulation parts..15 Checking the safety valve....19 Shutdown..........7 Checking the water chamber.....19 Shutting down the system....12 Checking water connections....19 Chemicals for corrosion protection..24...
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