Carrier 53KHET 12 Installation Manual page 13

SELECTING INSTALLATION LOCATION OF OUTOOR UNIT (Cont.)
9.4 MINIMUM CLEARANCES WHEN SELECTING INSTALLATION LOCATION
FOR SERIAL INSTALLATION OF MORE THAN ONE OUTDOOR UNIT
Obstacle at unit front ( air outlet )
1000 mm
or more
Obstacle at unit front ( air outlet ) &
Obstacle at unit back ( air inlet )
160 mm
or more
1000 mm
or more
Obstacle at unit back ( air inlet )
160 mm
or more
400 mm
or more
Obstacle at unit back ( air inlet ) &
Obstacle at right and left sides
160 mm
or more
400 mm 400 mm
or more or more
400 mm
400 mm
or more or more
400 mm
or more
400 mm 250 mm
or more or more
Select installation location which allows the
minimum clearances shown in the figures for
free air circulation and easy accessibility for
service and maintenance :
The front of outdoor unit ( air outlet )
should be away from any obstacle by 500 mm or
more to ensure free air circulation.
The back of outdoor unit ( air inlet )
should be away from any obstacle by 160 mm or
more. This distance is built in the design of wall
support to ensure free air circulation.
The left side of outdoor unit
should by away from any obstacle by 400 mm or
more to ensure easy access to refrigerant and
electrical connections.
The right side of outdoor unit ( air inlet )
should be away from any obstacle by 250 mm or
more to ensure free air circulation.
The top side of outdoor unit
should be away from any obstacle by 400 mm or
more to ensure easy access to the electrical
components, motor and fan.
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