Summary of Contents for Viessmann Vitoladens 300-T
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VIESMANN Service instructions for contractors Vitoladens 300-T Type VW3B, 35.4 to 53.7 kW Oil Unit condensing boiler VITOLADENS 300-T Please keep safe. 5671704 GB 7/2019...
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Safety instructions Safety instructions Please follow these safety instruc- tions closely to prevent accidents and material losses. Safety instructions explained Danger Note This symbol warns against the risk Details identified by the word "Note" of injury. contain additional information. Please note This symbol warns against the risk of material losses and environmen- tal pollution.
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For replacements, use only original safe operation of the system. spare parts supplied or approved by Replace faulty components only Viessmann. with genuine Viessmann spare parts. Safety instructions for operating the system If you smell flue gas Flue systems and combustion air...
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Safety instructions Safety instructions (cont.) Extractors Danger The simultaneous operation of the Operating appliances that extract air to boiler and appliances that extract the outside (extractor hoods, extractors, air to the outside can result in life air conditioning units, etc.) can create threatening poisoning due to a negative pressure.
Index Index Information Symbols ....................Intended use ..................Spare parts lists ..................Commissioning, inspec- Steps - commissioning, inspection and maintenance ......tion, maintenance Commissioning/service ........................ 15 reports Specification ........................ 16 Shutdown and disposal Final decommissioning and disposal ............. 17 Certificates Declaration of conformity ...............
Information Symbols The steps in connection with commissioning, inspec- Symbol Meaning tion and maintenance are found in the "Commission- Reference to other document containing ing, inspection and maintenance" section and identified further information as follows: Step in a diagram: Symbol Meaning The numbers correspond to the order in Steps required during commissioning...
Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • 1. Filling the heating system on the heating water side............. • • 2. Shutting down the system • • 3. Opening the boiler door..................... 10 •...
Commissioning, inspection, maintenance Filling the heating system on the heating water side Fill water According to EN 1717 with DIN 1988-100, as a heat Please note transfer medium for DHW heating, the heating water Unsuitable fill water increases the level of must meet fluid category ≤...
Commissioning, inspection, maintenance Opening the boiler door 42.8/53.7 kW Fig. 2 For room sealed operation: Remove the ventilation air pipe before opening the door. Cleaning the heating surface Fig. 3 Cleaning brush Note Please note Carry out standard cleaning from the front of the boiler Prevent components of the stainless steel heat (through the combustion chamber).
Commissioning, inspection, maintenance Cleaning the heating surface (cont.) For normal cleaning, flush the heating surfaces thor- Cleaning agent manufacturer's instructions oughly with water. For stubborn residues, surface stains or soot deposits, cleaning agents can be used. For this, observe the following: Only use solvent-free cleaning agents.
Commissioning, inspection, maintenance Separating the neutralising system or active charcoal filter (if installed) from the boiler and connecting the drain hose Fig. 5 1. Separate hose to the neutralising system from 3. Connect drain hose to the condensate drain of trap the trap and run to a drainage system.
Commissioning, inspection, maintenance Checking the connections on the flue gas side for tightness Note Traces of condensate indicate a leak. 1. Remove thermal insulation strip and pull ther- mal insulation mat out a little. 2. Check the heat exchanger fixings for firm seating. 3.
Commissioning, inspection, maintenance Checking the mixer for ease of operation and tightness 1. Remove the motorised lever from the mixer handle 2. Check the mixer for tightness. Replace the O-ring and check the mixer for ease of operation. seals if the mixer is leaking. Checking the ventilation air connection on the burner (if installed) For room sealed operation, check the ventilation air connection for damage.
Specification Specification Rated heating output = 50/30 °C 35.4 42.8 53.7 = 80/60 °C Product ID CE-2456 BO107 Available draught mbar Flue gas temperature At a return temperature of 30 °C °C ■ At a return temperature of 60 °C °C ■...
Shutdown and disposal Final decommissioning and disposal Viessmann products can be recycled. Components For decommissioning the system, isolate the system and substances from the system are not part of ordi- from the power supply and allow components to cool nary household waste.
This product meets the requirements of the Efficiency Directive (92/42/EEC) for condensing boilers. Manufacturer's certificate according to the 1st BImSchV [Germany] We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, confirm that the following product meets the NO limits specified by the 1st BImSchV Paragraph 6 (1):...
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