Ariston Nuos Split Flex 200L, Manual

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Heat pump water heater – TECHNICAL INFORMATION FOR INSTALLERS
39
Products which do not have the label and data sheet required for boiler/solar power configurations pursuant to regulation 812/2013
may not be used in such installations.
TECHNICAL INFORMATION FOR INSTALLERS
3. WARNINGS
3.1 Installer qualification
WARNING! The installation and initial start-up of the appliance must be performed by qualified personnel in
compliance with the national regulations in force regarding installation, and in conformity with any regulations
issued by local authorities and public health bodies.
The water heater is supplied with a sufficient amount of R134a refrigerant for its operation (connections length ≤ 8m).
This refrigerant fluid does not damage the atmosphere’s ozone layer, is not flammable and does not cause explosions;
however any maintenance activities or work on the refrigerant circuit must exclusively be carried out by 39isualize39
personnel with the suitable equipment.
3.2 Implementing the instructions
WARNING! Incorrect installation can harm persons or animals and damage possessions; the manufacturer
shall not be held liable for any damage in such cases.
The installer is required to observe the instructions outlined in this manual.
Once installation is complete, it is the installer’s duty to inform and instruct the user on how to operate the water heater
and carry out the main operations correctly.
3.3 Safety regulations
Refer to Paragraph 1.1 under the section GENERAL INFORMATION for the description of the symbols used in the table
below.
Ref. Warning Type of risk Symbol
1
Protect connection piping and cables so as to
avoid them being damaged.
Electrocution caused by exposure to live wires.
Flooding due to water leaking from damaged
pipes.
2
Make sure the installation site and any systems
to which the appliance must be connected fully
comply with the regulations in force.
Electrocution from contact with live wires that have
been incorrectly installed.
Damage to the appliance caused by improper
operating conditions.
3
Use manual tools and equipment that are
suitable for the intended use (in particular,
ensure that the tool is not worn and that the
handle is intact and securely fixed); use them
correctly and prevent them falling from a height.
Put them safely back in place after use.
Personal injury caused by flying splinters or
fragments, inhalation of dust, knocks, cuts,
puncture wounds and abrasions.
Damage to the appliance or surrounding objects
caused by falling splinters, knocks and incisions.
5
Use electrical equipment that is suitable for the
intended use; use the equipment correctly, keep
passages clear of the power supply cable,
prevent the equipment falling from a height,
disconnect and put back in place after use.
Personal injury caused by flying splinters or
fragments, inhalation of dust, knocks, cuts,
puncture wounds and abrasions.
Damage to the appliance or surrounding objects
caused by falling splinters, knocks and incisions.
6
Descale the components, in accordance with the
instructions of the safety data sheet included
with the product used, while ventilating the room
and 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.