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WARNING
There must be an airtight seal between the bottom of the air handler and the return
air plenum. Use fiberglass sealing strips, foil duct tape, caulking, or equivalent sealing
method between the plenum and the air handler cabinet to ensure a tight seal. Return air
must not be drawn from a room where this air handler or any gas-fueled appliance (i.e.,
water heater), or carbon monoxide-producing device (i.e., wood fireplace) is installed.
Recommended Distances Between the Indoor Unit
The distance between the mounted
indoor unit should meet the specifications
illlustrated in the following diagram.
Horizontal Installations
Plenum Clearances
FLEXIBLE
DUCT COLLAR
The outlet side pipe length is 1.5m/59".
Vertical Installations
Or
Fixing instructions: When installed
vertically (upward or downward), the
lower end of the air outlet needs to be
connected to the L-shaped metal air
duct and fastened by screws.
Indoor parts installation size
MINIMUM CLEARANCE
OF 25.4mm/1"ALL SIDES
Dimensions
Length of A
Length of B
Length of C
Length of D
Length of E
D
MODEL
(Btu/h) 18K~24K 30K~48K
mm
1143
1245
inch
45
49
mm
533
533
inch
21
21
mm
445
534
inch
17-1/2
21-1/50
mm
400
490
inch
15-3/4
19-5/16
mm
260
260
inch
10-1/4
10-1/4
Page 9
(unit: mm/in)
60K
1346
53
533
21
622
24-1/2
580
22-27/32
260
10-1/4
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