Duct Connection; Mounting Duct Connections - SWISSTHERM VT167 OHE Bedienungs Und Installationsanleitung Handbuch

DUCT CONNECTION

MOUNTING DUCT CONNECTIONS:

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The air can be taken from the room in which the heat pump is placed, or from another room, or from outside. In these cases
the heat pump can be equipped with duct connections, both at the air inlet and at the air outlet. The air pipe must be insulated
to avoid condensation. The air inlet and the air outlet are located at the top of the heat pump.
The duct connections are ø160 mm. To secure sufficient quantities of air the following should be observed: The total duct
length (suction and pressure ducts) should not exceed 7 m with 200 mm ducts (with 160 mm ducts the length should not
exceed 3 m). Minimum airflow 200 m
Please notice the operation temperature for the heat pump.
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3
4
1: Air outlet
2: Air inlet
3: Air outside
4: Air inside
By air recirculation the room must be at least 20m
3
/h. The number of bends should be reduced to 2. When using the air from outside.
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30cm
50cm 50cm
954012
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