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DUCT CONNECTION
AIRFLOW SCHEMES:
2
1
The air can be taken from the room in which the heat pump is placed, from another room or from outside. In the latter
cases the heat pump can be equipped with duct connections, both at the air inlet and at the air outlet. The air inlet and
the air outlet are located at the top of the heat pump. The ducts should be used with thermal and acoustic insulation.
The duct connections are ø160 mm. To ensure sufficient air flow the following rules should be observed: The total duct
length (suction and pressure ducts) should not exceed 7 m with 160 mm ducts Minimum airflow 200 m
of bows should be reduced to 2. When using the air from outside, please respect the HP operating temperature range.
1
3
4
1: Air outlet
2:
Air inlet
3:
Air outside
4:
Air inside
By air recirculation the room must be at least 20m
2
30cm
50cm
50cm
3
3
/h. The number
21
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