4. INVERTER MULTI-SPLIT SYSTEM ROOM AIR-CONDITIONER ...

Cautions when piping from the left and the rear center of the unit
[Top View]
Left Side Piping
Left rear piping
Right Side Piping
Right rear piping
The piping can be removed from
the rear, left, left rear, right and
from under the unit.
Left side piping
Right side piping
Right
Rear
Under
Left rear
Left
[Procedure for exchanging the drain hose.]
1. Remove the drain hose. 2. Remove the drain cap. 3. Insert the drain cap. 4. Connect the drain hose.
¡ Loosen and remove the springtype
clamp.
¡ Remove with your hand or a pair
of pliers.
¡ When conducting the central rear piping, use a nipper to cut out knockout
holes in the installation board.
¡ Use a hexagonal wrench to correctly
insert the drain cap which was removed
in 2.
Caution: Be careful because if the cap
is not inserted property, water leak may
occur.
¡ Loosen the spring-type clamp and
securely insert the drain hose.
Caution: Be careful because if the
cap is not inserted properly, water
leak may occur.
Gutter
¡ Do not place the power supply cords
above the gutter, because the air
conditioner is structured in a way where
condensation on the back side is
collected in to the drain pan before
drainage.
Pipes storage area
Wall
Drainage
¡ The drain hose must be fit with a downward slope.
¡ Do not set the drain hose like the following illustrations.
under 5 cm
Too high
The end of the
drain hose is
touching the
water.
It curves like a wave.
Smell from
sewerage drains.
The gap to the The end of the
ground is less drain hose is
than 5 cm.
touching the
sewage drains.
¡ Pour water in the drain pan below the heat exchanger and confirm that the water is drained outside.
¡ If the extension drain hose is indoors, make sure it is insulated using a shielding pipe (not supplied).
Shielding pipe
Drain hose
Extension drain hose
when a part of the extension drain hose is indoors
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