ASS
43
4-Way Air Discharge Semi-Concealed Type
(ASS Type)
3-13. Preparation for Suspending
This unit uses a drain pump. Use a carpenter’s level
to check that the unit is level.
3-14. Suspending the Indoor Unit
(1) Fix the suspension bolts securely in the ceiling
using the method shown in the diagrams (Figs. 3-
48 and 3-49), by attaching them to the ceiling sup-
port structure, or by any other method that
ensures that the unit will be securely and safely
suspended.
(2) Follow Fig. 3-49 and Table 3-3 to make the holes
in the ceiling.
Table 3-3
Unit: mm
(3) Determine the pitch of the suspension bolts using
the supplied full-scale installation diagram. The
diagram and table (Fig. 3-50 and Table 3-4) show
the relationship between the positions of the sus-
pension fitting, unit, and panel.
Table 3-4
Unit: mm
Fig. 3-48
Fig. 3-49
Fig. 3-50
Hole-in-anchor
Hole-in-plug
Concrete Insert
Suspension bolt (M10 or 3/8")
(field supply)
Type
A
B
C
D
788
723
885
885
Length
28, 36, 56,
73, 106, 140
A
B
C
D
113
173
173
210
210
256
106, 140
E
88
88319
113
Type
Length
28, 36, 56, 73
D (ceiling opening dimension)
C (ceiling opening dimension)
A (suspension bolt pitch)
B (suspension bolt pitch)
E
A
B
C
D
35
Suspension lug
Refrigerant tubing joint (liquid side)
Refrigerant tubing joint (gas side)
(VP25)
Drain outlet
(other side)
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