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Vitopend 222 Manual Service3/30/2021
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Vitopend 222 Service Pdf Reader ProgramTranslate this page: Relevant OTHER forum topics: VIESSMANN VITOPEND 100-W ft kszlk, ventiltor pulzl Sziasztok A fenti gz kszlk szellztet ventiltora pulzlva forog, egybknt minden jl mkdik rajta. Ehhez krnk segtsget. Laci If you want to join us and get repairing help please sign in or sign up by completing a simple electrical test or write your question to the Message board without registration. You can write in English language into the forum (not only in Hungarian). ![]() Vitopend 222 Service Manual Can CauseFailure to comply with the instructions listed below and details printed in this manual can cause productproperty damage, severe personal injury, andor loss of life. For a fuel conversion to liquid propane gas no conversion kit is required (see page 16). To avoid personal injury andor product damage of any kind please follow the instructions below carefully when removing the front enclosure panel. H Thoroughly flush the entire heating system prior to filling with water. See following subsection for conversion instructions to liquid propane gas. Ensure that the fuel type listed on the boiler rating plate is the correct type for the installation being attempted. Coding address 82 is set to 0 (operation with natural gas) in the factory default setting. Loosen screw at inlet gas pressure port A on the gas combination valve, do not remove completely. The maximum adjustable heating input (or output) is limited upwards by the boiler coding card. ![]() Remove the burner flue gas flapper B. Check the flapper and gasket for dirt and damage. Check that the condensate can drain freely in the siphon. Pull retaining clip A off. Pull filler pipe B upwards. Pull off trap C downwards. Connect hose to drain valve and route into a suitable container or drain outlet. Note: Ensure adequate ventilation in the DHW pipework. Turn drain valve from lever position A to lever position B or C as required. Refer to the Installation Instructions Check Gas Pipes and Fittings for Leaks Note: For the tightness test, use only suitable and approved leak detecting agents and devices. For example: A Vitodens 222-F, B2TB 35 boiler (125 000 Btuh input) requires 288 seconds to use 10 ft. For high-altitude operation above 5,000 ft. The heating system pressure is too low if the indicator points to the area below 15 psi. Call up the standard menu as follows: - If the screen saver is active. The boiler adjusts automatically to any gas type and quality without the need for a fuel conversion kit. ![]() Put simply: The lower the outdoor temperature, the higher the boiler water or supply temperature. Note: Codes are displayed as plain text. Coding level 1 Codes that have no function due to the heating 3. Coding Coding in the factory setting Possible change Economy function outside temperature A5:5 With heating circuit pump logic A5:0 Without heating circuit pump function (economy mode): logic function. Vitopend 222 Service Code Is AdjustedOne heating circuit with mixing valve M2 (heating circuit 2) and one heating circuit with mixing valve M3 (heating circuit 3), (code is adjusted automatically). EA1: Not assigned 3A:2 Function input DE1: External demand with set supply temperature.
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