8
6. Drainage piping work
1. Connect the drain socket (supplied with the unit) to the drain port. (Fig. 6-2)
(Affix the tube using PVC adhesive then secure it with a band.)
2. Install a locally purchased drain pipe (PVC pipe, O.D. ø32).
(Affix the pipe using PVC adhesive then secure it with a band.)
3. Insulate the tube and pipe. (PVC pipe, O.D. ø32 and socket)
4. Check that drain flows smoothly.
5. Insulate the drain port with insulating material, then secure the material with a
band. (Both insulating material and band are supplied with the unit.)
A
Main unit
B
Insulating material
C
Band (large)
D
Drain port (transparent)
E
Insertion margin
F
Matching
G
Drain pipe (O.D. ø32 PVC TUBE)
H
Insulating material (purchased locally)
I
Transparent PVC pipe
J
O.D. ø32 PVC TUBE (Slope 1/100 or more)
K
Band (small)
L
Drain socket
G
11
30
30
30
B
A
C
K
F
L
H
D
E
E
I
J
C
,
K
(mm)
Fig. 6-2
7. Electrical work
N
A
B
H
I
C
F
D
E
A
G
N
2
3
N
2
3
N
L
L
N
A
A
B
H
I
C
F
D
E
C
E
A
G
N
2
3
N
3
N
L
L
N
F
N
L
L
(1) SLZ-A09/A12 (1:1 SYSTEM)
7.1. Power supply (Fig. 7-1)
Electrical specification
Input capacity Main Switch/Fuse (A)
Power supply
SLZ-A09
SLZ-A12
SLZ-A18
(1 phase ~/N, 220-240V,
50Hz)
10
10
20
Warning:
• Do not use intermediate connection of the power cord, etc. or an extension
cord or connect many devices to one AC outlet. It could cause a fire or elec-
tric shock due to defective contact, defective insulation, exceeding the per-
missible current, etc.
• Supply power should be taken from independently branched circuit. If not, it
could cause a fire.
• A switch with at least 3 mm contact separation in each pole shall be provided
by the air conditioner installation.
A
Terminal block
B
Indoor unit (Refer to 7-2)
C
Breaker
D
4-core cable ((2) · · · 2-core cable)
E
3-core cable
F
Power supply
G
Outdoor unit (Refer to 7-3)
H
Receiver
I
Wireless remote controller
7.2. Indoor unit (Fig. 7-2)
Work procedure
1.Remove 2 screws to detach the electric component cover.
2.Route each cable through the wiring intake into the electric component box. (Pro-
cure power supply cable and indoor/outdoor connecting cable locally.)
3.Securely connect the power supply cable and the indoor/outdoor connecting cable
to the terminal blocks.
4.Secure the cables with clamps outside the electric component box.
5.Attach the electric component cover as it was.
• Fix power supply cable and indoor/outdoor connecting cable to electric component
box by using buffer bushing for tensile forse. (PG connection or the like.)
Warning:
• Attach the electric component cover securely. If it is attached incorrectly, it
could result in a fire, electric shock due to dust, water, etc.
• Use the specified indoor/outdoor unit connecting cable to connect the in-
door and outdoor units and fix the cable to the terminal block securely so
that no stress is applied to the connecting section of the terminal block. In-
complete connection or fixing of the cable could result in a fire.
(2) SLZ-A18 (1:1 SYSTEM) OR MULTI SYSTEM
Fig. 7-1
A
Electric component cover
B
Electric component box
C
Entry for power supply cable
D
Entry for Indoor/Outdoor connecting cable
Fig. 7-2
E
Cable clamp
F
Power supply terminals
G
Indoor/Outdoor unit connecting terminals
H
Indoor controller