LG AM07BP NSJ, Технический каталог изделия

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8. Installation
37
MULTI/SINGLE
Indoor unit
Ceiling Mounted cassette 4-way
8.5 Installation of Decoration Panel
CAUTION
• Install certainly the decoration panel. Cool air leakage causes sweating or falling of water-drops.
8.6 Indoor Unit Drain Piping
8.6.1 Drain piping of indoor unit with drain pump
• Drain piping must have down-slope (1/50 to 1/100). Be sure not to provide up-and-down slope to prevent
reversal flow.
• During drain piping connection, be careful not to exert force on the drain port on the indoor unit.
• The outside diameter of the drain connection on the indoor unit is 32 mm (1-1/4 inch).
– Piping material: Use the Polyvinyl chloride pipe, 25 mm (1 inch) pipe fittings.
• The decoration panel has its installation direction.
• Before installing the decoration panel, always remove the paper template.
Good case Bad case
Fit the insulator (this part) and
be careful for cool air leakage
Decorative panel
Air conditioner
unit
Ceiling
board
Good example
Cool air leakage
(no good)
Decorative panel
Air conditioner
unit
Ceiling
board
Bad example
Maintenance
drain port
Upward
routing
not allowed
Pipe clamp
Indoor unit
※
According to type of indoor unit, external appearance could be different.
1/50~1/100 slope
Hanger
distance
Hanger bracket
Max 700mm
Flexible drain hose
Insulation
Metal
clamp
Max 300mm
1~15m
※ According to type of indoor unit, external appearance could be different.