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Indoor Unit Installation Instructions
The indoor unit should be installed in a location that meets the following requirements:
•
Enough room for installation and maintenance.
•
Enough room for the connecting pipe and drain pipe.
•
The ceiling is horizontal & its structure can sustain the weight of the indoor unit.
Recommended Distances Between the Indoor Unit
The distance between the mounted indoor unit
should meet the specifications in the diagram.
Indoor Parts Installation Size
Model
(Btu/h)
Length of A
(mm/inch)
Length of B
(mm/inch)
Length of C
(mm/inch)
Length of D
(mm/inch)
Length of E
(mm/inch)
24K-48K
1224/48.2
533/21
498/19.6
461/18.2
261/10.3
Duct Connections
Air supply and return may be handled in one of several ways best suited to the
installation (See table for dimensions for duct inlet and outlet connections). The vast
majority of problems encountered with combination cooling systems can be linked to
improperly designed or installed duct systems, it is therefore highly important to the
success of an installation that the duct system be properly designed and installed. Use
flexible duct collars to minimize the transmission of vibration/noise into the conditioned