Ariston NUOS 200 EXT Instructions D'utilisation page 56

Heat pump water heater – TECHNICAL INFORMATION FOR INSTALLERS
Descale the components, in accordance with
the instructions of the safety data sheet
included with the product used, while
6 ventilating the room and wearing protective
clothing; avoid mixing different products and
protect the appliance and surrounding
objects.
Make sure that any portable ladders are
securely positioned, that they are sufficiently
resistant, that the steps are intact and not
7
slippery, that these do not move around when
someone climbs on them and that someone
supervises at all times.
Make sure that the work area has adequate
hygiene and health conditions in terms of
8
lighting, ventilation and the solidity of
relevant structures.
Wear individual protective clothing and
9
equipment during all work phases.
All operations inside the appliance must be
performed with the necessary caution in
10
order to avoid sudden contact with sharp
parts.
Before handling, empty all components which
11 may contain hot water and perform bleeding
where necessary.
Make all electrical connections using
12
suitably-sized conductors.
Protect the appliance and all areas in the
13 vicinity of the work area using suitable
material.
Handle the appliance with care, while using
14 suitable protection equipment. Use the
appropriate handling belt.
Arrange materials and equipment in such a
way as to make handling easy and safe, and
15
avoid the formation of any piles which could
give way or collapse.
Reset all safety and control functions affected
by any work performed on the appliance and
16
make sure that they operate correctly before
restarting the appliance.
Personal injury caused by acidic
substances coming into contact with skin
or eyes; inhaling or swallowing harmful
chemical agents.
Damage to the appliance or surrounding
objects due to corrosion caused by acidic
substances.
Personal injury caused by falling from a
height or cuts (stepladders shutting
accidentally).
Personal injury caused by knocks,
stumbling etc.
Personal injury caused by electrocution,
falling splinters or fragments, inhalation of
dust, shocks, cuts, puncture wounds,
abrasions, noise and vibration.
Personal injury caused by cuts, puncture
wounds and abrasions.
Personal injury caused by burns.
Fire caused by overheating due to
electrical current passing through
undersized cables.
Damage to the appliance or surrounding
objects caused by falling splinters,
knocks and incisions.
Damage to the appliance or surrounding
objects caused by shocks, knocks,
incisions and crushing.
Damage to the appliance or surrounding
objects caused by shocks, knocks,
incisions and crushing.
Damage or shutdown of the appliance
caused by out-of-control operation.
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