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Recommended Distances Between the Indoor Unit
Horizontal Installations
Vertical Installations
Indoor Unit
Installation
The distance between the mounted
indoor unit should meet the specifications
illlustrated in the following diagram.
The outlet side pipe length is 1.5m/59”.
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.
Plenum Clearances
MINIMUM CLEARANCE
OF 25.4mm/1″ALL SIDES
FLEXIBLE
DUCT COLLAR
1.5m/59’’
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.
Or
MODEL
(Btu/h)
18K~24K 30K~48K 60K
Dimensions
Length of A
mm
1143 1245 1346
inch
45 49 53
Length of B
mm
533 533 533
inch
21 21 21
Length of C
mm
445 534 622
inch
17-1/2 21-1/50 24-1/2
Length of D
mm
400 490 580
inch
15-3/4 19-5/16 22-27/32
Length of E
mm
260 260 260
inch
10-1/4 10-1/4 10-1/4
Indoor parts installation size
(unit: mm/in)
A
B
C
E
D
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