・System configuration example
* The numbers in the parentheses in the figures below indicate address numbers.
(1) When ME remote controllers are connected
* Move the power jumper from
CN41 to CN40. *
1
* SW5-1: ON *
2
* Leave the power jumper
connected to CN41.
* SW5-1: ON *
2
*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.
Maximum allowable length of control cables
Transmission cables via outdoor units
Transmission cables
Remote controller cables
*3 When extending the length of the transmission cables to 1000 m (3280 ft), consult your dealer.
KJ79F137H01
Group 1
Group 3
Ⓐ
Ⓒ
L
+ L
+ L
1
2
3
L
, L
+ L
1
3
4
ℓ
, ℓ
, ℓ
, ℓ
1
2
3
* 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.
GB-44
Group 5
Ⓑ
+ L
, L
+ L
+ L
+ L
, L
+ L
4
1
2
3
5
1
, L
+ L
, L
, L
+ L
≤ 200 m (656 ft)
3
5
6
2
6
≤ 10 m (32 ft)
4
Ⓐ
Shielded cable
Ⓑ
Sub remote controller
Ⓒ
System controller
+ L
≤ 500 m (1640 ft)
*3
2
6