Vaillant geoTHERM VWS Installation Instructions Manual

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Vaillant geoTHERM VWS Installation Instructions Manual Manual pdf 10 page image

Installation instructions geoTHERM VWS 0020046310_01103 Safety instructions and regulations3.1 Safety instructionsThe heat pump must be installed by an approved techni-cian, who will be responsible for adhering to the existingstandards and regulations. We accept no liability for anydamage caused by failure to observe these instructions.When full, the heat pump weighs roughly 140 -195 kg.Take this into consideration when transporting and set-ting up the unit. Pay particular attention to Chap. 4.2,"Requirements of the installation site", before assembly.d Danger!The coolant circuit is pressurised. Fur-thermore, high temperatures can arise.The appliance may only be opened andserviced by Vaillant factory customerservice or by a qualified specialist tech-nician. Work on the coolant circuit mayonly be carried out by a qualified refrige-ration engineer.e Danger!Risk of electric shock!Always switch off all power supplies be-fore carrying out electrical installationwork. Make sure that they are securedagainst inadvertent switching on again.a Caution!Risk of damage!Do not add any antifreeze or corrosionprotection agents to the heating water,as seals and other components can bedamaged as a result and this can lead towater leaks.If the heating water hardness is more than 3.0 mmol/l(21.05 °e) it should be softened. You can use the Vail-lant ion exchanger (Art. No. 990 349) for this purpose.Observe the enclosed instructions for use.3.2 Regulations, rules, guidelinesPay particular attention to the local specifications, pro-visions, regulations and guidelines on/by the followingwhen setting up, installing and operating the heat pump:– electrical connection– supply system operator– water distribution company– geothermal energy utilisation– integration of heat sources and heating installations– energy conservation– hygiene3 Safety instructions and regulations