en
45
WT09050X01
・System configuration example
* The numbers in the parentheses in the figures below indicate address numbers.
(1) When ME remote controllers are connected
Ⓐ
Ⓒ
Ⓑ
IC
TB5
S
TB
15
1 2
(01)
IC
TB5
S
TB
15
1 2
(02)
LC
TB5
S
(07)
IC
TB5
S
1 2
TB
15
IC
TB5
S
TB
15
1 2
(05)(04)
LC
TB5
S
(08)
IC
TB5
S
TB
15
1 2
(03)
IC
TB5
S
TB
15
1 2
(06)
A1 B2
RC
(101)
A1 B2
RC
(102)
A1 B2
RC
(103)
M1M2
M1M2M1M2
M1M2 M1M2 M1M2 M1 M2
L31
A B S
L32
OC
m1
TB3
TB7
M1 M2
S
(51)
M1M2
OC
TB3
TB7
S
(57)
M1M2
M1M2
M1M2
(104)
A1 B2
RC
(154)
A1 B2
RC
m3
(106)
A1 B2
RC
m2
S
HS
TB02
(53)
S
HS
TB02
(56)
L12
L22
M1M2
M1M2
S
HB
TB02
(52)
S
HB
TB02
(54)
M1M2
M1M2
Ⓐ Shielded cable
Ⓑ Sub remote controller
Ⓒ System controller
*1 When a power supply unit is not connected to the centralized control transmission cable, move the power jumper from CN41 to CN40 on
only one of the outdoor units.
*2 If a system controller is used, set SW5-1 on ALL of the outdoor units to ON.
*3 Main HBC controller, Sub HBC controller
Maximum allowable length of control cables
Transmission cables via outdoor units L32 + L31 + L12, L32 + L22, L12 + L31 + L22 ≤ 500 m (1640 ft)
*4
Transmission cables L12, L22, L31 + L32 ≤ 200 m (656 ft)
Remote controller cables
m
1, m2 + m3 ≤ 10 m (32 ft)
* If the length exceeds 10 m (32 ft), the length that exceeds 10 m (32 ft) needs
to be included in the maximum allowable length of transmission cables
above.
*4 When extending the length of the transmission cables to 1000 m (3280 ft), consult your dealer.
*3
Interlocked operation with the
ventilation unit
To be left unconnected
To be connected
GroupGroup
*3
*3
*3
* Leave the power jumper
connected to CN41.
* SW5-1: ON *
2
* Move the power jumper from
CN41 to CN40. *
1
* SW5-1: ON *
2
Group Group Group
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