15 cm (5,9 in) or more
2,3 m (90,55 in) or more
12 cm (4,75
in) or more
12 cm (4,75
in) or more
Ondoor
Muro
Outdoor
Page 19
7. Indoor Unit Installation
Installation Instructions - Indoor Unit
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:
5
Good air circulation.
5
Convenient drainage.
5
Noise from the unit will not disturb other people.
5
Firm and solid - the location will not vibrate.
5
Strong enough to support the weight of the unit.
5
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.
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 (see Drill wall hole for
connective piping step) for the signal cable and refrigerant
piping that connect the infoor 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
accomodate piping to both the left and right.
Refer to the following diagram to ensure proper
distance from walls and ceiling:
Step 2: Attach mounting plate to wall
The mounting plate is the device on which you will
mount the indoor unit.
• Take out the mounting plate at the back of the indoor
unit.
• Secure the mounting plate to the wall with the screws
provided. Make sure that mounting plate is flat against
the wall.
NOTE FOR CONCRETE OR BRICK WALLS
If the wall is made of brick, concrete, or similar material,
drill 5mm-diameter (0.2in-diameter) holes in the wall
and insert the sleeve anchors provided. Then secure
the mounting plate to the wall by tightening the screws
directly into the clip anchors.
Step 3: Drill wall hole for connective piping
1. Determine the location of the wall hole based on the position
of the mounting plate. Refer to Mounting Plate Dimensions.
2. Using a 65mm (2.5in) or 90mm (3.54in) (depending on
models) core drill, drill a holte in the wall. Make sure that
the hole is drilled at a slight downward angle, so thta the
outdoor end of the hole is lower than the indoor end by
about 5mm to 7mm (0.2-0.275in). This will ensure proper
water drainage.
3. Place the protective wall cuff in the hole. This protects the
edges of the hole and will help seal it when you finish the
installation process.
CAUTION
When drilling the wall hole, make sure to avoid wires,
plumbing, and other sensitive components.