Ariston CLAS HE R Installation And Servicing Instructions page 6

Condensing wall-hung gas boiler
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OVERVIEW
During all work procedures, wear individual
protective clothing and equipment.
Personal injury caused by electrocution, falling
splinters or fragments, inhalation of dust, shocks,
cuts, puncture wounds, abrasions, noise and
vibration.
Place all debris and equipment in such a way as
to make movement easy and safe, avoiding the
formation of any piles which could yield or collapse.
Damage to the appliance or surrounding objects
from shocks, knocks, incisions and squashing.
All operations inside the appliance must be
performed with the necessary caution in order to
avoid abrupt contact with sharp parts.
Personal injury caused by cuts, puncture wounds
and abrasions.
Reset all the safety and control functions affected
by any work performed on the appliance and make
sure they operate correctly before restarting the
appliance.
Explosions, fires or asphyxiation caused by gas
leaks or an incorrect flue gas exhaust.
Damage or shutdown of the appliance caused by
out-of-control operation.
Before handling, empty all components that
may contain hot water, carrying out any bleeding if
necessary.
Personal injury caused by burns.
Descale the components, in accordance
with the instructions provided on the safety
data sheet of the product used, airing the room,
wearing protective clothing, avoid mixing
different products, and protect the appliance and
surrounding objects.
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.
If you detect a smell of burning or smoke, keep
clear of the appliance, disconnect it from the
electricity supply, open all windows and contact
the technician.
Personal injury caused by burns, smoke inhalation,
asphyxiation.
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This appliance can be used by children
aged from 8 years and above and person
with reduced physical, sensory or mental
capabilities or lack of experience and knowledge
if they have been given supervision or instruction
concerning use of the appliance in a safe way
and understand the hazards involved. Children
shall not play with the appliance. Cleaning and
user maintenance shall not be made by children
without supervision.

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