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33
With the drain pump
1. The drain pipe should be installed within 300mm to 550mm from the flexible hose and then lift down 20mm
or more.
2. Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m.
3 Install the air vent in the horizontal drainpipe to prevent water flow back to the indoor unit.
4 The flexible hose should not be installed upward position, it may cause water flow back to the indoor
unit.
1~1.5m
20mm
or more
200mm
or more
Hanger
Within
300~550mm
Air vent
300mm or less
Flexible hose
Horizontal drainpipe
more than 1/100 slope
Ceiling
•
You may not need to install it if there were proper slope in the horizontal drainpipe.
Prepare a little water about 2 liter.
1
Pour water into the base pan in the indoor unit as shown in figure.
2
Confirm that the water flows out through the drain hose.
Testing the drainage
G_6
NS
HHXEG
AC
JNHFKH
NOTE
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