How To Install The Indoor Unit; 4-Way Air Discharge Semi-Concealed Type (X Type); Preparation For Suspending; Suspending The Indoor Unit - Sanyo W-3WAY ECO-i 85464369098000 Installation Instructions Manual

3. HOW TO INSTALL THE INDOOR UNIT

■ 4-Way Air Discharge Semi-Concealed Type (X Type)

3-1. Preparation for Suspending

This unit uses a drain pump. Use a carpenter's level to check that the
X
unit is level.

3-2. Suspending the Indoor Unit

(1) Fix the suspension bolts securely in the ceiling using the method
shown in the diagrams (Figs. 3-1 and 3-2), by attaching them to
the ceiling support structure, or by any other method that ensures
that the unit will be securely and safely suspended.
(2) Follow Fig. 3-2 and Table 3-1 to make the holes in the ceiling.
Table 3-1
Length
A
Type
31-1/32
12, 18, 24, 36
(788)
(3) Determine the pitch of the suspension bolts using the supplied
full-scale installation diagram. The diagram and table (Fig. 3-3 and
Table 3-2) show the relationship between the positions of the sus-
pension fitting, unit, and panel.
Table 3-2
Length
A
Type
4-29/64
12, 18, 24
(113)
4-29/64
36
(113)
Suspension lug

3-3. Placing the Unit Inside the Ceiling

(1) When placing the unit inside the ceiling, determine
the pitch of the suspension bolts using the supplied
full-scale installation diagram. (Fig. 3-4)
Tubing and wiring must be laid inside the ceiling
when suspending the unit. If the ceiling is already
constructed, lay the tubing and wiring into position
for connection to the unit before placing the unit
inside the ceiling.
W-3WAY_ECO-i_US.indd 28 W-3WAY_ECO-i_US.indd 28
Unit: in. (mm)
B C D
28-15/32 34-27/32 34-27/32
(723) (885) (885)
Unit: in. (mm)
B C D
6-13/16 10-5/64 8-17/64 3-15/32
(173) (256) (210)
6-13/16 12-9/16 8-17/64 3-15/32
(173) (319) (210)
Drain outlet(other side)
Refregerant tubing joint(liquid side)
(VP25)
Note: For DC Fan Tap Change Procedure
for 4-Way Cassette, see page 34.
Hole-in-anchor
Hole-in-plug
E
(88)
(88)
Refregerant tubing joint(gas side)
Power supply outlet
Fig. 3-3
Inter-unit control wiring
Supplied bolt
28
Concrete Insert
Suspension bolt (M10 or 3/8")
(field supply)
Fig. 3-1
A (suspension bolt pitch)
C (ceiling opening dimension)
Fig. 3-2
Unit: in. (mm)
Full-scale installation diagram
Unit: in. (mm)
(printed on top of container box)
Fig. 3-4
2008/02/07 10:55:47 2008/02/07 10:55:47