3.2.4 Adjusting the Space between Indoor Unit and False Ceiling Opening
!
CAUTION
• Check the level of the drain pan using a leveler to avoid incorrect operation of the drain discharge mechanism in the indoor unit.
The drain piping side of the indoor unit must be approximately 5mm lower than the other part.
• Tighten the nuts of the suspension brackets after the adjustment is completed. Apply LOCK-TIGHT paint* to the bolts and nuts to
prevent them from loosening, otherwise, abnormal noises or sounds may occur and the indoor unit may fall down.
LOCK-TIGHT paint*: Paint the lock bolts and nuts. Adjust the indoor unit to the correct position while checking with the scale
(factory-supplied).
1
Pattern board for installation is attached with the packing.
2
Adjust the position of indoor unit, according to the dimensions.
7
10 to 35
10 to 35
10 to 35
10 to 35
Surface of
Flange
Indoor Unit (Viewed
from Bottom Side)
Surface of
Ceiling
Indoor Unit
Slab
(Unit: mm)
a.
For Ceiling already Completed with Panels
Attach the scale to the
bottom side of the unit
Attach the scale to the
face of ceiling
Checking scale for
Dimension of Opening
Adjust the height of the ceiling
and the unit at each corner
Check the dimension of opening
at each side
b.
For Ceiling not Completed with Panels yet
Dimension for
opening
Pattern Paper for
Installation
Suspension bolt
Indoor unit
Dimension for
opening
Screw (M6)
Pattern board for
Installation
Surface of ceiling
3.3
Installation Details for Air Panels
•
Installation work for air panel should be done according to the Installation Manual for Air Panel.
•
Ensure that the connector between indoor unit and the air panel is properly connected.
INSTALLATION AND MAINTENANCE
HO2019289HA
17
EN
