Installation Instructions; Installation Diagram - Hitachi RAK-AJ10PCASM Installation & Operation Manual

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Only electric heating to the compressor body
shall be employed to accelerate this process.
When oil is drained from a system, it shall be
carried out safely.
When moving or relocating the air conditioner,
consult experienced service technicians for
disconnection and reinstallation of the unit
Do not place any other electrical products or
household belongings under indoor unit or
outdoor unit. Condensation dripping from the
unit might get them wet, and may cause
damage or malfunction of your property.
Do not use means to accelerate the defrosting
process or to clean, other than those
recommended by the manufacturer.
The appliance shall be stored in a room
without continuously operating ignition
sources(for example, open flames, an
operating gas appliance or an operating
electric heater).
Do not pierce or burn.
Be aware that refrigerants may not contain an
odor.
To keep ventilation openings clear of
obstruction.
The appliance shall be stored in a
well-ventilated area where the room size
corresponds to the room area as specified for
operation.
The appliance shall be stored in a room
without continuously operating open
flames (for example an operating gas
appliance) and ignition sources (for example
an operating electric heater).
Any person who is involved with working on or
breaking into a refrigerant circuit should hold
a current valid certificate from an industry-
accredited assessment authority, which
authorises their competence to handle
refrigerants safely in accordance with an
industry recognised assessment specification.
Servicing shall only be performed as
recommended by the equipment manufacturer.
Maintenance and repair requiring the
assistance of other skilled personnel shall be
carried out under the supervision of the
person competent in the use of flammable
refrigerants.
Do not use means to accelerate the defrosting
process or to clean, other than those
recommended by the manufacturer.
Appliance shall be installed, operated and
stored in a room with a floor arealarger than
2
10 m .
The installation of pipe-work shall be kept to a
a room with a floor area largerthan 10 m .
The pipe-work shall be complianced with
national gas regulations.
The maximum refrigerant charge amount is
2.5 kg.The specific refrigerant charge is
based on the nameplate of the outdoor unit
Mechanical connectors used indoors shall
comply with ISO 14903. When mechanical
connectors are reused indoors, sealing parts
shall be renewed. When flared joints are
reused indoors, the flare part shall be
re-fabricated.
The installation of pipe-work shall be kept to
a minimum.
Mechanical connections shall be accessible
for maintenance purposes.
Explanation of symbols displayed on the indoor
unit or outdoor unit.
WARNING
Caution, risk of fire
WARNING
Waring;low burning
velocity material
CAUTION
CAUTION
CAUTION

Installation instructions

Installation diagram

Distance from wall
should be over
50mm
Distance from the obstacle
should be over 3000mm.
Distance from floor
over 2500mm.
Air intake distance
from the wall
should be
over 250mm
2
Above figure is only a simple presentation
of the unit, it may not match the external
appearance of the unit you purchased.
Installation must be performed in accordance with
the national wiring standards by authorized personnel only.
13
This symbol shows that this appliance uses
a flammable refrigerant.
[symbol ISO
If the refrigerant is leaked and exposed to
7010-W021
an external ignition source, there is a risk
(2011-05)]
of fire
This symbol shows that this appliance uses
a flammable refrigerant.
A2L symbol
If the refrigerant is leaked and exposed to
an external ignition source, there is a risk
of fire
This symbol shows that the operation
[symbol ISO
manual should be read carefully.
7000-0790
(2004-01)]
This symbol shows that a service
personnel should be handling this
[symbol ISO
7000-1659
equipment with reference to the
(2004-01)]
installation manual.
This symbol shows that information is
[symbol ISO
available such as the operating manual or
1641-0790
installation manual.
(2004-01)]
Distance from ceiling
should be
over 200 mm
Distance from
the wall
be over 50mm
should be
Distance from the
obstacle should be
over 500mm.
Air intake
distance from
should be
over 250mml
should
the wal
over 250mm

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