ENGLISH-7
01
PREP
AR
ATION
Installation location requirements
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The unit shall be installed in an open space that is always ventilated .
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The local gas regulations shall be observed .
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For installation inside a building (this applies either to indoor or outdoor units installed inside) a minimum room floor
area of space conditioned is mandatory according to IEC 60335-2-40:2018 (see the reference table into either the indoor
or outdoor unit installation manual) .
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To handle, purge, and dispose the refrigerant, or break into the refrigerant circuit, the worker should have a certificate
from an industry-accredited authority .
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Do not install the indoor unit in the following areas:
- Area filled with minerals, splashed oil, or steam . It will deteriorate plastic parts, causing failure or leakage .
- Area that is close to heat sources .
- Area that produces substances such as sulfuric gas, chlorine gas, acid, and alkali . It may cause corrosion of the pipings
and brazed joints .
- Area that can cause leakage of combustible gas and suspension of carbon fibers, flammable dust, or volatile
flammables .
- Area where refrigerant leaks and settles .
- Area where animals may urinate on the product . Ammonia may be generated .
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Do not use the indoor unit for preservation of food items, plants, equipment, and art works . This may cause deterioration
of their quality .
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Do not install the indoor unit if it has any drainage problem .
POWER SUPPLY LINE, FUSE OR CIRCUIT BREAKER
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Always make sure that the power supply is compliant with current safety standards . Always install the air to water heat
pump in compliance with current local safety standards .
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Always verify that a suitable grounding connection is available .
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Verify that the voltage and frequency of the power supply comply with the specifications and that the installed power is
sufficient to ensure the operation of any other domestic appliance connected to the same electric lines .
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Always verify that the cut-off and protection switches are suitably dimensioned .
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Verify that the air to water heat pump is connected to the power supply in accordance with the instructions provided in
the wiring diagram included in the manual .
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Always verify that electric connections (cable entry, section of leads, protections…) are compliant with the electric
specifications and with the instructions provided in the wiring scheme . Always verify that all connections comply with
the standards applicable to the installation of air to water heat pumps .
• Make sure that you earth the cables .
- Do not connect the earth wire to the gas pipe, water pipe, lighting rod or telephone wire . If earthing is not
complete, electric shock or fire may occur .
• Install the circuit breaker .
- If the circuit breaker is not installed, electric shock or fire may occur .
• Make sure that the condensed water dripping from the drain hose runs out properly and safely .
• Install the power cable and communication cable of the indoor and outdoor unit at least 1m away from the
electric appliance .
CAUTION
