42
THE INDOOR UNIT INSTALLATION
ENGLISH
Drain test
The air conditioner uses a drain pump to
drain water.
Use the following procedure to test the
drain pump operation:
- Connect the main drain pipe to the exterior
and leave it provisionally until the test
comes to an end.
- Feed water to the flexible drain hose and
check the piping for leakage.
- Be sure to check the drain pump for
normal operating and noise when electrical
wiring is complete.
- When the test is complete, connect the
flexible drain hose to the drain port on the
indoor unit.
Feed water
Drain Pump
Drain pan
Flexible drain hose
(accessory)
Main drain pipe
Glue the joint
Drain
port
Drain hose connection
Use the clip (accessory)
1/50~1/100 slope
Hanger
distance
Hanger Bracket
Max 7
00
mm
Flexible drain hose
Insulation
Metal
clamp
Max 300 mm
1~1.5 m
CAUTION
The supplied flexible drain hose should not
be curved, neither screwed. The curved or
screwed hose may cause a leakage of
water.
!
[Wall Mounted]
To check the drainage
1
Pour a glass of water on the evaporator.
2
Ensure the water flows through the drain
hose of the indoor unit without any
leakage and goes out the drain exit.
* The feature can be changed according to
type of model.
Drain pan
Drain
hose
Leakage
checking
Connecting area
drain hose
Leakage
checking
Drain piping
1
The drain hose should point downward for
easy drain flow.
Downward slope
Содержание UM36FH
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