Ceiling cassette 4-way
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17
10. Installation
Indoor Units
Indoor unit
• Be sure to install heat insulation on the drain piping.
4) Drain test
10.7 Installation of decoration panel
Heat insulation material: Polyethylene foam with thick-
ness more than 13/32".
Feed water
Drain pump
Drain pan
Flexible drain hose
(Accessory)
Main
drain pipe
Glue the joint
Drain
port
Drain hose connection
use the clip (Accessory)
Flexible drain hose
• Properly install decoration panel because any slit or gab
between unit and decoration panel will result cool air
leakage which may responsible for water driblling.
CAUTION
Air conditioner
unit
Decoration panel
Fit the insulation (this part) and
be careful for cool air leakage
False
ceiling
False
ceiling
Decoration panel
Air
Cool air leakage(no good)
Air conditioner unit
1. Remove the packing and take out air inlet grille
from front panel.
2. Remove the Corner covers of the panel.
Front grille
Coner cover