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
Power supply Power supply Power supply
Outdoor unit
Remote
control unit
Remote
control unit
Remote
control unit
Indoor unit
Breaker
Transmission
Transmission
Remote control Remote control Remote control
Transmission Transmission
Breaker Breaker Breaker
Indoor unit Indoor unit
Power supply Power supply Power supply
*1
*2 *2 *2
*1 *1
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.
- (06 - 56) -
SYSTEM
DESIGN
SYSTEM
DESIGN
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