30
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
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
Drainpipe Connection
•
You may not need to install it if there were proper slope in
the horizontal drainpipe.
Summary of Contents for AJ FBMDEC Series
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