Houghton BELAIRE A3501 Owner's Manual page 9

Installation position
Before the installation, consider the installation position:
At least 150mm/6" is needed on the left and right side.
●
At least 200mm/8" is need at the front and back area.
●
At least 50mm/2" is needed for the height.
●
Rooftop unit is to be put in the center of the roof to
●
ensure even airflow distribution.
The direction of the rooftop unit should be the same
●
with moving direction of a caravan, otherwise, it will
cause damage to the outdoor fan.
It's suggested to install 2 or more units on a caravan
●
which is more than 7 meters long to achieve desired
cooling effect.
Please confirm position of rooftop unit as per below
●
drawing, and check the position of plenum in the
inside of the caravan.
Position of rooftop unit should avoid partitions,
●
cupboards or lights to ensure the airflow is not distructed.
Angle of inclination of the air-conditioner shall not be greater than 5° and the rear of the air-conditioner shall
not be higher than the front.
For advice on installations outside of these limits please contact HOUGHTON or the local distributor.
Square hole (360 360mm)
Moving direction of caravan
Plenum position
×
155
Traveling direction of the caravan
Front
Note
360
360
557
6
Unit: mm
536
483
Position of rooftop unit
Back
680