Installation manual

8
[Fig. 11.3.2]
A B C
E
D
M1M2
M1M2
M1M2 S
TB7
TB3
IC
(51)
M1 M2 1 2S
TB5 TB15
1 2
TB15
1 2
TB15
1 2
TB15
1 2
TB15
1 2
TB15
MA
(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)
L2
L1
MA
MA
MA
M1M2 S
TB7
TB3
(53)
S
System
controller
L3
L6
L4
m
2
A B
A B
A B
A B
A B
BC
M1 M2 S
(52)
BS
M1 M2 S
(55)
BC
M1 M2 S
(54)
TB02
TB02
TB02
CN41
CN40
OC
OC
CN41
m2m1
m
1
m
3
m
4
m2
m1
<A> Change the jumper connec-
tor from CN41 to CN40 *1
<B> SW2-1:ON
*2
<C> Keep the jumper connector
on CN41
<B> SW2-1:ON
*2
A:
Group 1
B:
Group
3
C:
Group
5
D:
Shielded
wire
E:
Sub
remote
controller
(
) Address
[Fig. 11.3.3]
RC
ICBC
M1M2 S
TB5
IC
M1M2 S
TB5
RP
Ground
A B
A BA B
S
TB2
A B S
TB3
L15
L18
RC
IC
M1M2 S
TB5
IC
M1M2 S
TB5
L17L16L14L13
M1M2 S
M1M2
TB3
M1M2 S
TB7
OC
(51)
L11 L12
1
1
CN41
TB02
• ( ) Address
• Daisy-chain terminals (TB3) on outdoor units in the same refrigerant
system
together.
• Leave the power jumper connector on CN41 as it is. When connecting a
system controller to the transmission line (TB7) for centralized control,
refer
to [Fig. 11.3.1], [Fig. 11.3.2], or DATA BOOK.
11.4
[Fig. 11.4.1]
B A
C
3N~380–415V
L
1, L2, L3, N
B A
~220–240V
L, N
PE
PE PE
E
PE PE
E
F
F'
D
E E
A:
Switch (Breakers for
wiring and current
leakage)
B:
Breakers
for current
leakage
C:
Outdoor
unit
D:
Pull
box
E:
Indoor
unit
F:
BC
controller
(standard or main)
F
'
:
BC
controller (sub)