3
A
236
B
2
75
30
320
680
2
190
46
6
233
246
C
D
233
246
86 2
85
138
126
190
46
125
160
190
70
80
ø65
ø100
(mm)
/
5
3
5
3
4
2
2
0
10
–20
2
1
3
5
/
0
3. Installing the indoor unit
3.2. Preparation for installation (Fig. 3-2)
3.2.1. Suspension bolt installing spacing
(mm)
Models
A
B
P40
917
960
P63
1237
1280
P100,125 1557
1600
3.2.2. Refrigerant and drain tubing location
(mm)
Models
C
D
P40
184
203
P63
180
200
P100,125
180
194
A
Front side outlet
F
Left drain tubing
B
Left side outlet
G
Gas tubing
C
Right side outlet
H
Liquid tubing
D
Independent piece (Removable)
I
Rubber plug
E
Right drain tubing
J
with Joint socket
5
3.2.3. Selection of suspension bolts and tubing positions (Fig. 3-3)
Using the pattern paper provided for installation, select proper positions for suspen-
sion bolts and tubing and prepare relative holes.
A
Pattern paper
B
Suspension bolt hole
C
Indoor unit width
Secure the suspension bolts or use angle stock braces or square timbers for bolt
installation.
D
Use inserts of 100 kg to 150 kg each.
E
Use suspension bolts of W3/8 or M10 in size.
3.2.4. Indoor unit preparation (Fig. 3-4)
1. Install the suspending bolts. (Procure the W3/8 or M10 bolts locally.)
Predetermine the length from the ceiling (
1
within 100 mm).
A
Ceiling surface
B
Suspending bolt
C
Suspending bracket
2. Remove the intake grille.
Slide the intake grille holding knobs (at 2 or 3 locations) backward to open the
intake grille.
3. Remove the side panel.
Remove the side panel holding screws (one in each side, right and left) then slide
the side panel forward for removal.
D
Intake grille
J
Slide the side panel forward.
E
Intake grille holding knob
K
Side panel
F
Slide
L
Remove the side panel holding screws.
G
Hinge
M
Remove the protective vinyl of vane.
H
Pushing the hinge, pull out the intake grille.
2
Forcing open the intake grille or opening it to an angle of more than 120° may
damage the hinges.
3.3. Installing the indoor unit (Fig. 3-5)
Use a proper suspending method depending on the presence or absence of ceiling
materials as follows.
A
In the presence of ceiling materials
c
Ceiling
B
In the absence of ceiling materials
d
Suspending bolt
a
Suspending bracket
e
Washer
1
b
Unit
f
Washer (Local procurement)
g
Double nuts
1) Directly suspending the unit
Installing procedures
1. Install the washer
1
(supplied with the unit) and the nuts (to be locally procured).
2. Set (hook) the unit through the suspending bolts.
3. Tighten the nuts.
Check the unit installing condition.
• Check that the unit is horizontal between the right and left sides.
• Check that the front and the rear of suspending brackets are horizontal.
(To keep drainage,the unit is inclined to the suspending brackets. The unit slopes
continuously downward from the front to the rear is the right installation position.)
Fig. 3-2
Fig. 3-3
Fig. 3-4
Fig. 3-5
01̲RG79D452H01̲EN.indd 3
01̲RG79D452H01̲EN.indd 3
2008/08/08 15:49:54
2008/08/08 15:49:54