Opening of false ceiling
Cut out the area for the indoor unit in the false ceiling and install suspension bolts, as shown below:
Dimension of Opening: 860 to 910
4-Positions of 
Suspension 
Bolts
 Optional Panel
Drain Piping  
Connection Side
Piping 
Connection  
Side
(mm)
Dimension of Suspension 
Bolts: 760
Unit size: 840
Dimension of Opening: 860 to 910
Unit size: 840
Dimension of Suspension 
Bolts: 760
Check to ensure that the ceiling is horizontally level, otherwise water can not ow.
Strengthen the opening parts of the false ceiling.
Mounting of suspension bolts
Mount suspension bolts using M10 (W3/8) as size, as shown.
For concrete slab: For steel beam:
150 to 160mm
Insert (100 to 150Kg)
Concrete
Steel
Anchor Bolt (W3/8 or M10)
Suspension Bolt (w3/8 or M10)
I-Beam
Mounting of indoor unit
Mount the  nuts and the  washers to the  suspension bolts. Put  the washer so  that the surface with insulation can  faces 
downwards as shown below:
Suspension Bolts (eld-supplied)
(mm)
Nut (eld-supplied)
Washer with Insulation (accessory)
Suspension Bracket (attached indoor unit)
Washer (accessory)
Nut (eld-supplied)
Surface of ceiling
Aprox. 52
102
Aprox. 50
Consider piping connection side before lift indoor unit.
Lift the indoor unit by hoist, and do not put any force on the drain pain.
Secure the indoor unit using the nuts, washers.
 Suspension bolts (4)
Suspension 
bracket
False ceiling
Liquid piping
Gas piping 
connection
Panel (to be installed 
later, shown only as 
a reference)
Drain piping 
connection
Wiring hole 
Open the knockout hole 
for wiring