Fujitsu AIRSTAGE J-III L AJ 072LELAH Series Design & Technical Manual page 744

„ WIRING METHOD
„
Practical transmission wiring method is shown below.
Each terminal has to be connected the following rules.
To other refrigerant circuit outdoor unit
Power supply
Breaker
Outdoor unit
Case of
Transmission
AJ*xxxLBLAH
Indoor unit
*1
Transmission
Power supply
Remote control
*2
Breaker
Power supply
Remote
control unit
● X1, X2 : Indoor units to outdoor unit
„
● Z1, Z2 : Connection for different refrigerant circuit of outdoor unit
„
*1 : The number of power supply terminals is different depending on the indoor unit model.
For the wiring, refer to the indoor unit installation manual.
*2 : Ground the remote controller if it has a ground wire.
Power supply
Breaker
Case of
AJ*xxxLELAH
Indoor unit
*1
Transmission
Power supply
Remote control
Breaker
Power supply
Remote
control unit
- (06 - 53) -
*1
Transmission
Power supply
Remote control
*2
Breaker
Power supply
Indoor unit
*2
Remote
control unit