46
WT09050X01
(2) When MA remote controllers are connected
Ⓐ
Ⓑ
IC
TB5
S
TB15
1 2
(01)
IC
TB5
S
TB15
1 2
(02)
A
1
B
2
MA
A
1
B
2
MA
LC
TB5
S
(07)
IC
TB5
S
1 2
TB15
IC
TB5
S
TB15
1 2
(05)
(04)
LC
TB5
S
(08)
IC
TB5
S
TB15
1 2
(03)
A
1
B
2
MA
IC
TB5
S
TB15
1 2
(06)
A
1
B
2
MA
A
1
B
2
MA
m
3
L
31
A B S
L
32
OC
m
2
m
1
TB3
TB7
S
(51)
M1M2
M1M2
M1M2
M1M2
M1M2
M1M2
M1M2
M1M2
M1M2
M1M2
M1M2
M1M2
M1M2
M1M2
OC
TB3
TB7
S
(57)
M1M2
M1M2
S
HS
TB02
(53)
S
HS
TB02
(56)
S
HB
TB02
(52)
S
HB
TB02
(54)
L
22
L
12
Ⓐ
Shielded cable
Ⓑ
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 When a PAR-31MAA is connected to a group, no other MA remote controllers can be connected to the same group.
*4 Main HBC controller, Sub HBC controller
Maximum allowable length of control cables
Transmission cables via outdoor units
L
32
+ L
31
+ L
12
, L
32
+ L
22
, L
12
+ L
31
+ L
22
≤ 500 m (1640 ft)
*5
Transmission cables
L
12
, L
22
, L
31
+ L
32
≤ 200 m (656 ft)
Remote controller cables
m
1
, m
2
+ m
3
≤ 200 m (656 ft)
*5 When extending the length of the transmission cables to 1000 m (3280 ft), consult your dealer.
Interlocked operation with the
ventilation unit
To be left unconnected
To be connected
Group
Group
*4
Group
Group
*4
*4
*4
* Move the power jumper from
CN41 to CN40. *
1
* SW5-1: ON *
2
* Leave the power jumper
connected to CN41.
* SW5-1: ON *
2
Group
