Fujitsu AUXG18LRLB Technical Manual page 54

 Precautions on air-outlet duct connection
• Connect the air-outlet duct to maximum 2 directions among the 4-duct connecting directions.
CAUTION
!
Do not connect ducts at 3 or more directions.
• When installing air-outlet duct in 2 directions, connect the ducts in a straight line.
Close
Air-outlet duct
• Once the ducted direction is decided, be sure to close the outlet in the direction.
Use optional Air outlet shutter plate (UTR-YDZK) to close the outlet.
D
C
Close
Air-outlet duct
Duct (locally purchased)
Close the outlet here.
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A
B
Air-outlet duct
Close
Close
Air-outlet duct