9
C
L1 L2 L3 N
Terminal block for indoor –
outdoor transmission line
(TB3)
Terminal block for
centralized control
(TB7)
Power supply terminal block
(TB1)
Control box
A
B
[Fig. 11.2.1]
11.3
11.2
[Fig. 11.2.2]
[Fig. 11.3.1]
11
A
: Power source
B
: Transmission line
C
: Earth screw
A
B
C
E
D
M1M2
M1M2 S
TB7
TB3
IC
(51)
M1
M2 S
TB5
RC
(01)
IC
M1
M2 S
TB5
(02)
IC
M1
M2 S
TB5
(04)
IC
M1
M2 S
TB5
(03)
IC
M1
M2 S
TB5
(05)
IC
M1
M2 S
TB5
(07)
IC
M1
M2 S
TB5
(06)
L
2
L
1
(101)
RC
(105)
RC
(103)
RC
(155)
OC
M1M2
M1M2 S
TB7
TB3
CN40
(52)
OC
3
A B S
System
controller
L
3
L
6
L
4
L
5
2
4
1
A B
A B
A B
A B
CN40
*1: When the power supply unit is not connected to the transmission line for centralized control, disconnect the male power supply
connector (CN41) from ONE outdoor unit in the system and connect it to CN40.
*2: If a system controller is used, set SW2-1 on all of the outdoor units to ON.
<A> Change the jumper connector
from CN41 to CN40 *1
<B> SW2-1:ON *2
( ) Address
<C> Keep the jumper connector
on CN41
<B> SW2-1:ON *2
A
B
C
D
A
B
A
: Cable strap
B
: Power source line
C
: Transmission line
D
: Pillar
