Specifications

AS1S
33
3. HOW TO INSTALL THE INDOOR UNIT
■ 1-Way Air Discharge Semi-Concealed Type
(AS1S Type)
3-1. Suspending the Indoor Unit
(1) Follow the diagrams to make the holes in the ceil-
ing. (Figs. 3-1 and 3-2)
(2) Depending on the ceiling type:
● Insert suspension bolts as shown in Fig. 3-3
or
● Use existing ceiling supports or construct a suitable
support as shown in Fig. 3-4.
Fig. 3-1
Fig. 3-2
Fig. 3-4
Fig. 3-3
4 – 12 × 37 oblong holes
74
74
780 (Ceiling opening dimension)
590
(Ceiling opening dimension)
652 (Suspension bolt pitch)
483
(Suspension bolt pitch)
20
20
Flared refrigerant connection outlet (wide tube)
Flared refrigerant connection outlet (narrow tube)
Power wiring outlet
Suspension lug
Drain outlet
560
268
15
15
100
115
40
287
20
60
30
65
Drain inspection port
Ceiling tiles
Ceiling support
Hole-in-anchor
Hole-in-plug
Concrete Insert
Suspension bolt (M10 or 3/8")
(field suppl
y
)
WARNING
It is important that you use
extreme care in supporting
the indoor unit from the ceil-
ing. Ensure that the ceiling
is strong enough to support
the weight of the unit.
Before hanging the unit, test
the strength of each
attached suspension bolt.
(3) Cut the ceiling material, if necessary.
(Figs. 3-1 and 3-2)
Unit: mm
Unit: mm
04-396 Inverter-W_a-p50 ARGO 12/21/04 9:38 AM Page 33