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Due to our policy of continuous product innovation, some specications may change without notication.
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DUCTED | 55
Application Guidelines
Drain hole
A
B
CD
G
H
I
EF
23-5/8 inches x 23-5/8 inches
23-5/8
inches
39-3/8
inches
H = ≥25/32 inches
23-5/8
inches
Model / Capacity (Btu/h)
Dimensions (inches)
A B C D E F G H I
LHN247HV / 24,000 48-17/32 46-17/32 13-31/32 1-3/4 17-23/32 1-3/16 3-5/8 32-11/16 7-5/16
LHN367HV / 36,000 50-15/32 48-7/16 18-13/16 2-1/4 23-7/32 1-3/16 4-3/4 39-19/32 11-9/16
Figure 33: High Static Ducted Indoor Unit Access Panel and General
Service Space Required Dimensions.
Figure 34: High Static Ducted Indoor Unit Bolt Locations.
Table 33: High Static Ducted Indoor Unit Bolt Location Dimensions.
Indoor Unit
PLACEMENT CONSIDERATIONS
1/50~1/100 slope
Hanger distance
3.3~49.2 feet
Hanger Bracket
Maximum
27-9/16 inches
Flexible drain hose
Insulation
Metal
clamp
Maximum
11-13/16 inches
Indoor Unit Drain System
• Drain piping must have downward gradient of at least 1/50 to 1/100; to prevent reverse flow, slope
should not be straight up and down.
• Do not damage the drain port on the indoor unit when connecting the field-supplied drain piping.
• Drain piping specifications:
- Indoor Unit Drain Connection: 1-1/4 inch outside diameter.
- Field-Supplied Drain Piping: Polyvinyl chloride piping with 1-inch inside diameter and pipe fittings.
Drain Port
Maintenance
Drain Pipe Support
Indoor unit
1/50~1/100mm
Maximum
27-9/16 inches
Figure 31: Indoor Unit Drain Piping.
Figure 32: Drain Piping Installation Dimensions.
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