Ariston ABS VLS EVO WI-FI 50 3700455 [21/129] Installing norms for the installer

Ariston ABS VLS EVO WI-FI 100 [21/129] Installing norms for the installer
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EN INSTALLING NORMS for the installer CAUTION Observe all general warnings and safety ning of this text In full all such instructions are obligatory standards listed at the begin The appliance must be installed and commissioned by a qualified technician In accordance with established regulations and local health and safety regulations The appliance heals water to a temperature below boiling point It must be linked up to a mains water sup ply according to the appliance performance levels and capacity Before connecting the appliance it is first necessary to Check whether the characteristics please refer to the data plate meet the customer s requirements Make sure the installation conforms to the IP degree of protection against the penetration of liquids of the appliance according to the applicable norms in force Read the instructions provided on the packaging label and on the appliance data plate Installing the appliance This appliance was designed to be installed only inside buildings in compliance with the applicable norms in force Furthermore installers are requested to keep to the following advice in the presence of Damp do not install the appliance In closed unventilated and damp rooms Frost do not install the appliance in areas where the temperature may drop critically and there may be a risk that ice may form Sunlight do not expose the appliance to direct sunrays even in the presence of windows Dust vapours gas do not install the appliance in the presence of particularly dangerous substances such as acidic vapours dust or those saturated with gas Electrical discharges do not install the appliance directly on electrical supplies that aren t protected against sudden voltage jumps In the case of walls made of bricks or perforated blocks partition walls featuring limited static or masonry different in some way from those stated you first need to carry out a preliminary static check of the support ing system The wall mounting fastening hooks must be designed to support a weight that is three times higher than the weight of the water heater filled with water Fastening hooks with a diameter of at least 12 mm Fig 3 are recommended We recommend installing the appliance A Fig 1 as close as possible to the delivery points to minimise heat loss along the pipes Local regulations may provide for restrictions on installation in bathrooms observe any regulatory minimum distances To facilitate maintenance make sure there is a clearance of at least 50 cm Inside the enclosure for access to the electrical equipment Multi position installation The product can be installed both vertically and horizontally Fig 2 During horizontal Installation rotate the appliance clockwise so that the water pipes are located to the left cold water pipe at the bottom Hydraulic connection Connect the water heater s inlet and outlet with pipes or fittings that are able to withstand temperature In excess of 90 C at a pressure exceeding that of the working pressure Therefore we advise against the use of any materials which cannot resist such high temperatures Screw a T piece union to the water inlet pipe with the blue collar On one side of theT piece union screw a tap for draining the appliance that can only be opened with the use of a tool B fig 2 On the other side of the T piece union screw the safety valve supplied A fig 2 CAUTION For those nations that have taken on European norm EN 1487 the pressure safety device pro vided with the product does not comply with that norms According to the norm the device must have a maximum pressure of 0 7 MPa 7 bar and have at least a cut off valve a non retum valve a control mechanism for the non retum valve a safety valve and a water pressure shut off device Some countries may require the use of alternative safety devices as required by local law the installer must check the suitability of the safety device he tends to use Do not install any shut off device valve cock etc between the safety unit and the heater itself The device relief must be connected to a relief pipe that has a diameter at least identical to the one of the equipment connection Use a funnel that creates an air gap of at least 20 mm and allows visual checks so that no personal injury property damage or damage to animals will occur in case of safety device enabling 21

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