(3) When a transmission booster unit is connected
OC
(51)
HB
M1M2 S
TB7
CN41
TB02
TB3
M1M2
M1M2 S
Ⓐ
Ⓐ
Shielded cable
*1 Daisy-chain terminals (TB3) on outdoor units together in the same refrigerant system.
*2 Leave the power jumper connected to CN41.
Maximum allowable length of control cables
Transmission cables
Remote controller cables
WT08842X01
IC
IC
TB5
TB5
M1M2 S
M1M2 S
A B
ME
L
1
L
7
ℓ
, ℓ
1
* 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
Earth
RP
IC
TB2
TB3
A B
S
A B S
TB5
M1M2 S
A B
ME
+ L
+ L
+ L
+ L
+ L
, L
+ L
2
3
4
6
7
1
+ L
+ L
+ L
, L
+ L
+ L
+ L
6
4
5
5
4
6
≤ 10 m (32 ft)
2
IC
TB5
M1M2 S
+ L
+ L
+ L
+ L
, L
+ L
+ L
2
3
4
6
8
1
2
≤ 200 m (656 ft)
8
+ L
,
3
5