77
Outdoor Unit Installation
(3) Walls on 4 Directions
NOTE
(1) Keep the upper side open to prevent mutual interference of inlet and outlet air of each outdoor unit.
(2) The gure dimensions are sucient spaces around outdoor units for operation and maintenance at typical installing
conditions as follows.
[Operation Mode: Cooling Operation, Outside Temp.: 95
o
F(35
o
C)]
In case that the outdoor unit ambient temperature is higher and also the short circuit is likely to occur compared to the
installation condition, nd an appropriate dimension by calculating air ow current.
(3) For the multiple installation, 1 group allows 6 outdoor units(max.).
The space of Min.3.3ft(1m) between each group is required.
(4) Partly open a wall if the unit is surrounded by walls at four directions.