Panasonic CZ-ESWC2 Manual de instalación descargar pdf (Pagina 10)

3. HOW TO INSTALL THE INDOOR UNIT

4-Way Cassette Type (U1 Type) ■

3-1. Preparation for Suspending

This unit uses a drain pump. Use a level gauge to check that the 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

Unit: in. (mm)

Length

Type

ABCD

12, 18, 24, 36

31-1/32

(788)

28-15/32

(723)

34-27/32

(885)

34-27/32

(885)

(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

suspension ﬁ tting, unit, and panel.

Table 3-2

Unit: in. (mm)

Length

Type

ABCDE

12, 18, 24

4-29/64

(113)

6-13/16

(173)

10-5/64

(256)

8-17/64

(210)

3-15/32

(88)

4-29/64

(113)

6-13/16

(173)

12-9/16

(319)

8-17/64

(210)

3-15/32

(88)

Note: For DC Fan Tap Change Procedure for

4-Way Cassette, see page 16.

Hole-in-anchor

Hole-in-plug

Concrete Inser t

Suspension bolt (M10 or 3/8")

(field supply)

Fig. 3-1

D (ceiling opening dimension)

C (ceiling opening dimension)

A (suspension bolt pitch)

B (suspension bolt pitch)

Fig. 3-2

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.

Drain outlet(other side)

(VP25)

Suspension lug

Refrigerant tubing joint(liquid side) Refrigerant tubing joint(gas side)

Power supply outlet

Inter-unit control wiring

1-3/8 (35)

Unit: in. (mm)

Fig. 3-3

Full-scale installation diagram

(printed on top of container box)

Supplied bolt

Over 19/32 (15)

15/32 – 43/64

(12 – 17)

Unit: in. (mm)

Fig. 3-4

VRF_Indoor_US.indb 10VRF_Indoor_US.indb 10 2011/09/30 12:22:562011/09/30 12:22:56

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Panasonic CZ-ESWC2 Manual de instalación Pagina 10

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