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Drainpipe connection
Without the drain pump
1. Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 39.37~59.05inch(1,000~1,500mm).
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.
Drain pipe cleaning hole
With the drain pump
1. The drain pipe should be installed within 12.99inch(330mm) from the flexible hose and then lift down 0.79inch(20mm)
or more.
2. Install horizontal drainpipe with a slope of 1/100 or more and fix it by hanger space of 39.37~59.05inch(1,000~1,500mm).
3. Install the air vent in the horizontal drainpipe to prevent water flow back to the indoor unit.
• You may not need to install it if there were proper slope in the horizontal drain pipe.
NOTE
4. The flexible hose should not be installed upward position, it may cause water flow back to the indoor unit.
Flexible hose
Big Duct_IBIM_E_33766-3.indd 25
Ceiling
Air vent
B
D
C
E
Horizontal drainpipe more
than 1/100 slope
Ceiling
A
Hanger
H≥B
1/2H
Horizontal drainpipe more than 1/100 slope
A
Hanger
Unit : inch(mm)
A 39.37~59.05
(1,000~1,500)
B
1.96 (50)
Unit : inch(mm)
A 39.37~59.0 (1,000~1,500)
B 7.87(200) or more
C 0.79(20) or more
D 11.81(300) or more less
E Within 12.99(330)
25
2012-01-13 오후 9:40:31
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