Installation Manual
‒
10
‒
10-EN
Relocation
• Only a quali
fi
ed installer(*1) or quali
fi
ed service person(*1) is allowed to
relocate the air conditioner. It is dangerous for the air conditioner to be
relocated by an unquali
fi
ed individual since a
fi
re, electric shocks, injury,
water leakage, noise and/or vibration may result.
• While carrying out the pump-down work shut down the compressor before
disconnecting the refrigerant pipe. Disconnecting the refrigerant pipe with
the service valve left open and the compressor still operating will cause air or
other gas to be sucked in, raising the pressure inside the refrigeration cycle
to an abnormally high level, and possibly resulting in rupture, injury or other
trouble.
CAUTION
This Air Conditioner has adopted a refrigerant HFC (R32 or R410A) which
does not destroy the ozone layer.
• As the R32 or R410A refrigerant is easily affected by impurities such as
moisture, oxidized
fi
lm, oil, etc., due to the high pressure, be careful not to
allow the moisture, dirt, existing refrigerant, refrigerating machine oil, etc., to
get mixed up in the refrigeration cycle during the installation work.
• A special tool for the R32 or R410A refrigerant is required for installation.
• Use a new and clean piping materials for the connecting pipe so that
moisture and dirt are not mixed together during the installation work.
• When using existing pipes, follow the installation manual enclosed with the
outdoor unit.
To disconnect the appliance from main power supply.
• This appliance must be connected to the main power supply by means of a
switch with a contact separation of at least 3 mm.
The installation fuse (all types can be used) must be used for the power
supply line of this air conditioner.
Install the indoor unit at least 2.5 m above the
fl
oor level since otherwise
the users may injure themselves or receive electric shocks if they poke
their
fi
ngers or other objects into the indoor unit while the air conditioner
is running.
(*1) Refer to the “De
fi
nition of Quali
fi
ed Installer or Quali
fi
ed Service Person.”