14
To smoothly drain condensate, the unit should be installed at a horizontal floor. Otherwise, the drain
vent is ensured at the lowest place, and recommending the inclination angle of unit to the ground
should be no more than 2°.
Air duct connection
A
B
C
A
Air inlet and outlet with
duct
A+B
≤
5m
B
Only air outlet with duct
A
≤
5m
It is recommended to install unit by this way in winter,
where there is other heat source in the room.
C
Only air inlet with duct
A
≤
5m
It is recommended to install unit by this way in summer
that could charge fresh air into room.