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ENGLISH
3.  HOW TO INSTALL THE INDOOR UNIT
■
 Slim Type Ducted (Z1 Type)
3-1. Required Minimum Space for Installation and 
Service
●  This air conditioner is usually installed above the ceiling so 
thattheindoorunitandductsarenotvisible.Onlytheair
intake and air outlet ports are visible from the unit bottom.
●  The minimum space for installation and service is shown in 
Fig. 3-1 and Table 3-1.
Type 22, 28, 36, 45, 56, 60 73
A (Length) 867.6 1085
●  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. 
3-2.
Fig. 3-1
Table 3-1
Unit: mm
Unit: mm
Fig. 3-2
a)  Refrigerant tubing joint (liquid tube)
b)  Refrigerant tubing joint (gas tube)
c)  Bottom drain port VP25 (I.D. 20 mm)
d)  Suspension lug (4 – 12 × 30 mm)
A (Suspension bolt pitch)
min.250
Electrical
component box
Inspection
access
450 × 450
Refrigerant
tubing
min.650
Indoor unit
min.400
min.
250
Unit: mm
e)  Power supply outlet
 f)  Flange for flexible air outlet duct
g)  Electrical component box
g
d
d
e
g
a
b
f
c
f
c
a
b
Inspection 
access 
450×450 
(Field supply)
499
123.5
153.9
54.8
131
16
19
40
65
66.5
845
962(Flange)
1046.6
1085
37.1
Air outlet duct side
Air outlet duct side
102
38
185.7
199.7
55
30
545
154
14
30
411
19.3
41.3
69
62
400.9
9.5
55.4
117.4
199.5
185
867.6
829
797.6(Flange)
715
780
926.6
453
130.6
55
37.8
27
89.6
21.9
Inspection 
access 
450×450 
(Field supply)
Pana_indoor_F616337_Eng1.indd   7 2014-3-13   16:50:31