Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained & the Code of Practice of relevant trade associations, & Danger all current safety regulations as This symbol warns against the defined by DIN, EN, DVGW, TRGI, risk of injury.
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Safety instructions Safety instructions (cont.) Working on the system Repair work & When using gas as fuel, also close Please note the main gas shut-off valve and Repairing components which safeguard against unauthorised fulfil a safety function can com- reopening. promise the safe operation of &...
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 ..........•...
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Commissioning, inspection, maintenance Steps – commissioning, inspection and . . . (cont.) Commissioning steps Inspection steps Maintenance steps Page • 21. Operating and service documents ....... . .
Commissioning, inspection, maintenance Further details regarding the individual steps Commissioning the system Operating and service instructions for the control unit and the burner 2. Check that the turbulators C are 1. Close the gas shut-off valve and pushed into the hot gas flues B, open the boiler door.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 4. Fill the heating system with water 9. Open the gas or oil supply line and ventilate the system. shut-off valves. Permissible operating pressure: 6 bar 10. Switch ON the main isolator, the switch for the heating circuit pump Please note and the burner ON/OFF switch in...
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Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Danger Please note Heating water escaping under Draining the boiler with a suc- pressure will injure bystanders. tion pump will create negative Only open the connections on pressure inside the boiler. the heating water side after the Drain the boiler with a suction boiler has been depressurised.
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Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Cleaning the turbulators, heating surface, flue outlet and flue pipe 1. Remove turbulators B with a 3. Remove combustion residues from quick tug towards the front; for this, the flue and the flue outlet through use turbulator extractor A, which the clean-out aperture in flue outlet E using a vacuum cleaner.
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Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Push the turbulators C into the hot Note gas flues B so far, that safety spring This snapping into place prevents the E snaps into place behind the first turbulators from slipping forward dur- resistance D.
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Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking the function of the safety equipment Check the safety valves, the water level and pressure limiters in accor- dance with manufacturer's details. Checking the diaphragm expansion vessel and system pres- sure Observe the manufacturer's documentation regarding the diaphragm expansion vessel.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Please note Cyclical pressure fluctuations and more significant pressure differentials point towards a system fault. Such faults will result in damage to other heat- ing system components. Limit pressure fluctuations to the lowest possible differential.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Count Fill and Total Total hardness pH value Date top-up water vo- Feedwa- Boiler water lume water °dH °dH The total hardness of the feed and top-up water must not exceed 0.02 mol/m 3. The pH value should be between 8.2 and 9.5.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Note Check the gaskets and hose connec- tion for leaks. Checking the mixer for ease of operation and leaks 1. Remove the motorised lever from 3. Check the mixer for leaks. Replace the mixer handle.
Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) A minimum flue gas temperature is required for the base load stage, the value of which is subject to the design of the flue gas system. Operation with burner load < 60 % The minimum boiler water tempera- Set the minimum heating output for ture for operation with oil is 60 ºC and...
Parts lists Parts lists Information regarding the ordering 214 Thermal insulation jacket, centre of spare parts (only for 1100 to 1950 kW) Quote the part and serial no. (see 215 Thermal insulation mat, back type plate) and the item no. of the 216 Insulation mat, l.h.
Appendix Water quality requirements Heating systems with rated operating temperatures up to 100 ºC (VDI 2035) Prevent excessive scale build-up (cal- The build-up of lime deposits on the cium carbonate) on the heating sur- heating surfaces will be minimised if faces.
Appendix Water quality requirements (cont.) Prevention of damage through corrosion on the water side The corrosion resistance of ferrous Sealed systems, e.g. those equipped materials on the heating water side of with a diaphragm expansion vessel, heating systems and boilers depends offer good protection against the on the absence of oxygen in the heat- ingress of airborne oxygen into the...
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Appendix Water quality requirements (cont.) Where chemicals are used as part of Further details can be found in the the corrosion protection, we recom- VDI Directive 2035-2 and in EN mend that the manufacturer of the 14868. chemicals issues a certificate of suit- ability of the additives with regard to the boiler materials and the materials of the other heating equipment com-...
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:...
Specification Specification Rated output kW 700, 900, 1100, 1300, 1600 and 1950 Flue gas parameters Temperature at boiler water temp. 60 °C & at rated output °C & at partial load °C Temperature (at a boiler water tempera- °C ture of 80 °C) Product ID CE-0085 BQ 0020 Values for calculating the size of the flue gas system to EN 13384 relative to 13 % CO...
Declaration of conformity We, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, declare as sole responsible body, that the product Vitoplex 200, type SX2, 700 to 1950 kW with the Vitotronic boiler control unit conforms to the following standards: DIN EN 226...
We, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, confirm that the fol- lowing product exceeds the required efficiency level of 91 % specified by the 1st BImSchV paragraph 7 (2): Vitoplex 200, type SX2, 700 to 1950 kW Allendorf, 21 March 2007 Viessmann Werke GmbH&Co KG...
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