Vaillant AROTHERM VWL ../2 A series Operating Instructions Manual

Contents

Vaillant AROTHERM VWL ../2 A series Operating Instructions Manual Manual pdf 4 page image

1 Safety4 Operating instructions aroTHERM 0020151761_041.2.4 Preventing the risk ofinjury from corrosivebrine fluidThe brine fluid ethylene glycol isharmful to health.▶ Avoid contact with the skinand eyes.▶ Always wear gloves and pro-tective goggles.▶ Do not inhale or swallow.▶ Observe the safety data sheetthat accompanies the brinefluid.1.2.5 Preventing the risk ofinjury due to scaldingfrom hot and coldcomponentsParticularly in the coolant cir-cuit, the components of the heatpump can reach high temperat-ures or extremely low temperat-ures.▶ Do not touch any uninsulatedpipelines in any part of theheating installation.▶ Do not remove any casingsections.1.2.6 Risk of being scalded byhot drinking waterThere is a risk of scalding atthe hot water draw-off pointsif the hot water temperaturesare greater than 50 °C. Youngchildren and elderly persons areparticularly at risk, even at lowertemperatures.▶ Select the temperature sothat nobody is at risk.1.2.7 Risk of death due to lackof safety devicesA lack of safety devices (e.g.expansion relief valve, expan-sion vessel) can lead to poten-tially fatal scalding and otherinjuries, e.g. due to explosions.▶ Have your competent personcheck that all required isolatordevices are present in yourheating installation.1.2.8 Preventing the risk ofinjury from freezingas a result of touchingcoolantThe product is delivered withan operational filling of R410Acoolant. This is a chlorine-freecoolant which does not affectthe Earth's ozone layer. R410Ais neither a fire hazard nor anexplosion risk. Escaping coolantmay cause freezing if the exitpoint is touched.▶ If coolant escapes, do nottouch any components of theproduct.▶ Do not inhale any steam orgases that escape from thecoolant circuit as a result ofleaks.