26
9
10
11
M-ø
3.3
4-ø12
L-
ø
6
I
10
10
10
55
55
200
10
I
J
JK
B
C
D
(150)
40
EE
E
F
75
65
285
70
130
25
210
310
25
175
35
90
31
31
25
100
185
580
25
115
190
85
25
70 30
160
630
25
10
88
275
260
19
19
(Hole)
Inspection
access
(450
×
450)
(Field supply)
H (Duct suspension bolt pitch)
G (Ceiling opening dimension)
(Ceiling opening dimension)
(Suspension bolt pitch)
(Suspension bolt pitch)
Inspection access panel
Ceiling
(Hole)
(Hole)
A (O.D)
A (O.D)
Unit: mm
■
Concealed-Duct Type (D Type)
3-18. Required Minimum Space for Installation and
Service
●
This air conditioner is usually installed above the ceiling so
that the indoor unit and ducts are not visible. Only the air
intake and air outlet ports are visible from the unit bottom.
●
The minimum space for installation and service is shown in
Fig. 3-56 and Table 3-3.
Table 3-3
Unit: mm
Type
12, 16, 18
25
36, 48, 60
A (Length)
780
1,080
1,560
Number of
duct flanges
2
3
4
●
It is recommended that space be provided (450 × 450 mm)
for checking and servicing the electrical system.
●
The detailed dimensions of the indoor unit is shown in Fig.
3-57 and Table 3-4.
T
ab
le 3-4
Unit:
mm
Dimension
T
ype
ABC
D
E
F
G
H
I
J
K
No.
of holes
LM
12,
16,
18
662
600
(200 × 3)
700
780
290
262
680
715
180
–
340
8
12
25
962
900
(180 × 5)
1,000
1,080
290
272
980
1,015
130
245
(245 × 1)
250
12
16
36,
48,
60
1,442
1,380
(230 × 6)
1,480
1,560
335
310
1,460
1,495
130
490
(245 × 2)
240
16
18
Fig. 3-56
580
A (Suspension bolt pitch)
Electrical
component box
Min. 250
or more
Min.
400
or
more
Min.
250
or
more
Min. 650 or more
Inspection
access
450 × 450
Refrigerant
tubing
Air outlet duct flange
Indoor unit
Unit: mm
1
Refrigerant tubing joint (liquid tube)
2
Refrigerant tubing joint (gas tube)
3
Upper drain port (O.D. 32 mm)
4
Bottom drain port (O.D. 26 mm)
5
Suspension
lug
6
Power supply outlet (2-ø30)
7
Fresh air intake port (ø150)
8
Flange for flexible air outlet duct (ø200)
9
Tube
cover
10
Electrical component box
11
Flange for air intake duct
(Option or field supply)
Fig. 3-57
Airwell̲PAC-i̲eng.indb 26
Airwell̲PAC-i̲eng.indb 26
2009/07/09 16:13:25
2009/07/09 16:13:25
Содержание OU-PSINV-25HR
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