The delivery set includes removable levelling feet to adjust horizontal levelling of the unit and provide required clearance from the floor
to enable correct mounting of the condensed water drainage.
Condensate drainage
The unit is equipped with drain pipes to remove condensed water outside of the unit. U-traps must be connected to the drain pipes.
Dimensions of the U-trap must be selected based on air pressure in the section and are stated in the table.
H
h
Total Fan Pressure
Size H
Size h
[Pa]
[inWG]
[mm]
[in]
[mm]
[in]
<600
< 2.4
100
3 15/16
50
1 15/16
600-1000
2.4-4
140
5 1/2
70
2 3/4
1000-1400
4-5.6
190
7 1/2
95
3 3/4
1400-1800
5.6-7.2
240
9 7/16
120
4 3/4
1800-2200
7.2-8.8
290
11 7/16
145
5 11/16
2200-2600
8.8-10
340
13 3/8
170
6 11/16
Connect the drain pipe, U-trap and sewage system using metal, plastic or rubber connecting pipes.
min 3°
3
2
1
2
4
1: drain pipe
2: connecting pipe
3: U-trap
4: sewage system
Prior to starting operation make sure that water has unobstructed flow in the sewage system.
Fill the U-trap with water before operation.
11
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Summary of Contents for Airvents CFV
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