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8
Indoor unit installation
8.1 Installation instructions -
Indoor unit
8.1.1
Prior to installation
Before installing the indoor unit, refer to the label
on the product box to make sure that the model
number of the indoor unit matches the model
number of the outdoor unit.
Step 1: Select installation location
Before installing the indoor unit, you must
choose an appropriate location. The following
are standards that will help you choose an
appropriate location for the unit.
Proper installation locations meet the following
standards:
• Good air circulation
• Convenient drainage
• Noise from the unit will not disturb other people
• Firm and solid—the location will not vibrate
• Strong enough to support the weight of the unit
• A location at least one meter from all other
electrical devices (e.g., TV, radio, computer)
Do not install unit in the following locations:
• Near any source of heat, steam, or combustible
gas
• Near flammable items such as curtains or
clothing
• Near any obstacle that might block air
circulation
• Near the doorway
• In a location subject to direct sunlight
32 / 128 EN
Note about wall hole:
If there is no fixed refrigerant
piping:
While choosing a location,
be aware that you should leave
ample room for a wall hole
C
(see Drill wall hole for connective
piping step) for the signal cable
and refrigerant piping that connect
the indoor and outdoor units. The
default position for all piping is the
right side of the indoor unit (while
facing the unit). However, the unit
can accommodate piping to both
the left and right.
Refer to the following diagram to ensure proper
distance from walls and ceiling:
15cm (5.9in) or more
12cm (4.75in)
or more
2.3m (90.55in) or more
Step 2: Attach mounting plate to wall
The mounting plate is the device on which you
will mount the indoor unit.
• Remove the screw that attaches the mounting
plate to the back of the indoor unit.
Split type air conditioner / User Manual
12cm (4.75in)
or more
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