4
7
7.2
[Fig. 7.2.1]
[Fig. 7.3.1]
[Fig. 7.3.2]
7.3
TB5
TB15 TB5
TB15
S
M1M2
S
M1M2
TB3
M1M2
2
1
2
1
A
A
B
C
C
A
Control box
B
Cover
C
Screw
D
Knockout hole
E
Remove
A
C
C
E
D
B
N
L
LN
S
M2
M1
2
1
M1
M2
C
G
F
A
B
E
D
A
Use PG bushing to keep the weight of the
cable and external force from being ap-
plied to the power supply terminal connec-
tor. Use a cable tie to secure the cable.
B
Power source wiring
C
Tensile force
D
Use ordinary bushing
E
Transmission wiring
A
Power source terminal block
B
Terminal block for indoor transmission
C
Terminal block for remote controller
D
To 1-phase power source
E
Transmission line DC 30 V
F
Terminal block for outdoor transmission line (TB3)
G
Transmission line to the remote controller, terminal block
for indoor unit and BC controller
[Fig. 7.3.3]
A
Terminal block
B
Round terminal
C
Shield wire
D
The earth wire from two cables are connected to-
gether to the S terminal. (Dead-end connection)
E
Insulation tape (To keep the earth wire of the
shielded cable from coming in contact with the
transmission terminal)
[Fig. 7.3.4]
M2
S
M1
A
B
C
E
D
<Address board>
[Fig. 7.4.1]
7.4
A
Non-polarized
B
TB15
C
Remote Controller
D
TB5
D
A
S
M2
M1
B
1
2
L
N
DC24~30V
(A, B)
1
2
C
2
S
M2
M1
A
B
D
1
DC10~13V
A
B
1
2
L
N
C
[Fig. 7.2.3]
[Fig. 7.2.4]
A
C
B
E D
A
Terminal block for indoor trans-
mission cable
B
Terminal block for outdoor
transmission cable
C
Remote controller
[Fig. 7.2.2]
TB5
TB5
S
M1M2
S
M1M2
TB3
M1M2
A
A
B
C
C
G
I
I
I
J
J
J
J
I
I
K
J
H
*1
L1
L2
L4
L3
*2
G
Outdoor unit
H
Earth
I
Indoor unit
J
Remote controller
K
Non-polarized 2-wire
[Fig. 7.2.5]
SW1
ON
OFF
ON
ON
JP1
1
3
2
1
1
1
8
10
1
6
3
SWC
SW5
SW12
SW11
SW7
JP2
CN62
CN82
SWA
240V
220V
SW14
N0
N0
10
1
2
1
