5
PmmL0231A rev. 0 - 02/2011
3 Units installation
ENGLISH
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 wa-
ter can not flow.
-
Strengthen the opening parts of the false ceiling.
3.1.3 Installation
Mounting of Suspension Bolts
-
mount the suspension bolts, as shown.
for concrete slab:
150 to 160mm
Insert (100 to 150Kg)
Concrete
Steel
Anchor Bolt (W3/8 or m10)
for steel beam:
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 (Field-Supplied)
(mm)
Nut (Field-Supplied)
Washer with Insulation (Accessory)
Suspension Bracket (Attached Indoor Unit)
Washer (Accessory)
Nut (Field-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
(30x30)
Open the knockout hole
for wiring (Ø32,5)
N O T E
• If a false ceiling has already been installed, complete all piping and
wiring work inside the ceiling before hooking-up the indoor unit.
• Secure the indoor unit using the nuts, flat washers and spring
washers. (These nuts and washers are supplied, 4 pieces each)
Adjusting of Space Between Indoor Units and false Ceiling
Opening
-
Adjust the indoor unit to the correct position while checking with the
pattern for installation.
Checking Scale for Dimension
of Opening
Pattern Board for Installation
Packing (Corrugated Board)