21
ENGLISH
Drainpipe and drain hose installation
1.
Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 1.0~1.5m.
2. Install U-trap at the end of the drainpipe to prevent a nasty smell to reach the indoor unit.
3. Do not install the drainpipe to upward position. It may cause water flow back to the unit.
Without the drain pump
1~1.5m
Horizontal drainpipe
more than 1/100 slope
Ceiling
Hanger
Flexible hose
Drainpipe Connection
With the drain pump
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
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.
•
You may not need to install it if there were proper slope in the horizontal drainpipe.