Mitsubishi Heavy Industries SRK20ZG-S Tech Manual page 31

[Drain hose changing procedures]
1. Remove the drain hose.
¡Remove the drain hose,
making it rotate.
Since this air conditioner has been designed to collect dew drops
on the rear surface to the drain pan, do not attach the power
cord above the gutter.
Drainage
¡ Arrange the drain hose in a downward angle.
¡ Avoid the following drain piping.
Higher than specified
¡ Pour water to the drain pan located under the heat exchanger, and ensure that the water is discharged outdoor.
¡ When the extended drain hose is indoor, always use a shield pipe (to be arranged by the user) and ensure it is thermally
insulated.
(c) Fixing of indoor unit
¡ How to remove the indoor unit from the installation board
1 Push up at the marked portion of the indoor unit base
lower latch, and slightly pull it toward you.
(both right and left hand sides)
(The indoor unit base lower latch can be removed from
the installation board)
2 Push up the indoor unit upward. So the indoor unit will
be removed from the installation board.
2. Remove the drain cap.
¡Remove it with hand or
pliers.
The drain hose Weavy
tip is in water.
Shield pipe
Drain hose When it is exposed indoor.
-
3. Insert the drain cap.
¡Insert the drain cap which was removed at
proce-dure "2" securely using a hexagonal
wrench, etc.
Note: Be careful that if it is not inserted
securely, water leakage may occur.
Pipe accommodation section
The gap to the ground
is 5 cm or less.
Extended drain hose
Installation Steps
1 Pass the pipe through the hole
in the wall, and hook the up-
per part of the indoor unit to
the installation board.
2 Gently push the lower part to
secure the unit.
The marked portion of the
Indoor unit bese lower latch
28
-
4. Connect the drain hose.
¡I n s e r t t h e d r a i n h o s e
securely, makingit rotate.
Note: Be careful that if it is
not inserted securely, water
leakage may occur.
Gutter
Odor from
the gurtter
The drain hose tip is in
the gutter.
Lid