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BEFORE INSTALLATION
12 BEFORE INSTALLATION
12.1 COMBINATION OF OUTDOOR UNIT AND INDOOR UNIT
The combination capacity of indoor unit against the outdoor unit
is selected by the outdoor unit capacity. Refer to the installation
manual of outdoor unit and select the indoor unit and the
12.2 TRANSPORTATION AND HANDLING
!
C A U T I O N
•
Do not put any material on the product.
•
Do not step on the product.
12.2.1 Transportation
•
Transport the product as close to the installation location as
practical before unpacking.
•
Do not put any material on the indoor unit.
•
Pay attention to handle the indoor unit. If an excessive force
is applied to the indoor unit, it may cause a breakage.
13 INDOOR UNIT INSTALLATION
!
D A N G E R
•
Do not install the indoor unit in a flammable environment to
avoid fire or an explosion.
•
Do not put any foreign material into the indoor unit and check to
ensure that none exists in the indoor unit before the installation
and the test run. Otherwise, a fire or failure, etc. may occur.
13.1 FACTORY-SUPPLIED ACCESSORIES
Check to ensure that the following accessories are packed with
the indoor unit.
?
N O T E
If any of these accessories are not packed with the unit, please contact
your contractor.
•
For twin, triple and quad combination for simultaneous operation, the wired remote control switch shall be used. When the wireless remote control
switch is used, the optional receiver kit (PC-ALHZ1) is required.
Suspension bracket
Ø
Screw (
4 x 25L)
Ø
Screw (
4 x 40L)
Thermal Insulation pipe
Installation and operation manual
9
PMML0552 rev.1 - 02/2021 - A10635790A
Quantity
Accessory
0.4-1.5
1
6
2
1
1
outdoor unit to be satisfied the combination unit number and the
combination unit capacity.
12.2.2 Handling of indoor unit
!
D A N G E R
Do not put any foreign material into the indoor unit and check to
ensure that no foreign material exists in the indoor unit before the
installation and the test run. Otherwise, a fire or failure, etc. may
occur.
!
C A U T I O N
•
The indoor unit covers are resin made. Do not apply an excessive
force to the resin covers or make it fall.
•
Do not move the louver by hand. If moved, the louver mechanism will
be damaged.
?
N O T E
To avoid damage to the resin covers, before lifting or moving the indoor
unit, put a cloth on the resin covers.
•
Check to ensure that the wall is strong enough. If not strong
enough, the indoor unit may fall down on you.
•
Do not install the indoor unit outdoors. If installed outdoors, an
electric hazard or electric leakage will occur.
?
N O T E
The expansion valve kit EV-1.5N1 (option) is required for the "indoor unit
wall type without expansion valve" installation.
The remote control switch, the branch pipes and the transition wires are
optional accessories which are not included with the indoor unit.
Pay attention to the followings when the wireless remote control switch
(PC-AWR) is used.
•
For twin, triple and quad combination for individual operation with the
wireless remote control switch, the optional receiver kit is required.
(This operation is NOT available with the wireless remote control
switch if the built-in receiver is only used.)
Purpose
2.0-4.0
1
For mounting indoor unit
8
For fixing suspension bracket
4
1
For insulating refrigerant piping
1
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