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English
5
NOTE
• IIlustration seen from ceiling
Fig. 7
[CEILING HEIGHT]
The indoor unit may be installed on ceilings up to 3.5m in height.
However, it becomes necessary to make field settings by remote
controller when installing the unit at a height over 2.7m.
Refer to the section entitled “10. FIELD SETTINGS” .
Install this unit where the height of bottom panel is more than
2.5m so that user cannot easily touch.
4-2
FOR 2-WAY OR 3-WAY AIR DISCHARGE
2-way and 3-way air discharge must be set from the remote
controller. For details, see “10. FIELD SETTINGS”.
1. Relation of holes for indoor unit, suspension bolt posi-
tion, piping and wiring. (Refer to Fig. 8)
NOTE
• Illustrations seen from ceiling
∗
Dimension in ( ) for 100 and 125models
∗∗∗
Suspension bolt pitch
2. Make holes for suspension bolts, refrigerant and drain
piping, and wiring. (Refer to Fig. 9)
• Refer to paper pattern for the locations.
• Select the location for each of holes and open the holes in
the ceiling.
Fig. 9
NOTE
• To change air flow rate, select a pattern from “TO CHANGE
AIR FLOW RATE” and determine the location of piping.
• All the above parts are field supplied.
(Use either a M8-M10 size bolt.)
Use a hole-in anchor for existing ceilings, and a sunken
insert, sunken anchor or other field supplied parts for new
ceilings to reinforce the ceiling to bear the weight of the unit.
Adjust clearance from the false ceiling before proceeding
further.
3. Detach the air intake grille and corner covers from the
indoor unit.
• Detach the air intake grille.
(Refer to Fig. 10)
• Slide the locking knobs (×2) on the air intake grille inward
(direction of arrows) and lift upwards.
• Open the air intake grille to a 45
°
angle and detach from
the unit.
• Detach the corner covers.
C
B
D
A
Piping area
Piping area
When shipped from factory
Shutter
Shutter
C
B
A
D
Air discharge
(Indicates drain pan.)
C
B
D
A
B
C
A
D
Moderate
flow rate
Moderate
flow rate
Moderate
flow rate
Moderate flow rate
C
B
D
A
B
C
A
D
Moderate
flow rate
Moderate
flow rate
Moderate
flow rate
Moderate
flow rate
790
∗∗∗
895
790
∗∗∗
895
30
180
83
33
117
Rightward running drain
piping shown above
A
B
C
D
∗
80 (147)
∗
58 (125)
∗
40 (107)
Liquid piping
Drain hose
connection (VP20)
Gas piping
Fig. 8
(length: mm)
50-100
Ceiling slab
Anchor
False ceiling
Suspension bolt
Long nut or turnbuckle
(length: mm)
01_EN_3P086156-10X.fm Page 5 Wednesday, April 15, 2009 3:48 PM