26-EN
Installation Manual
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Wiring between indoor unit and outdoor units
NOTE
•
A wiring diagram below is an example for connection to SMMS-u series. For connecting to other
outdoor unit series, refer to the Installation Manual attached to the outdoor unit to be connected.
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Wiring example
Remote controller
Remote controller
Remote controller
Outdoor unit
Header outdoor
Outdoor unit
Follower outdoor
Circuit breaker
Circuit breaker,
Power switch
Pull box
Pull box
Pull box
Group control
Circuit breaker
Earth
terminal
Earth
terminal
Indoor unit
Earth
Indoor unit
Earth
Indoor unit
Earth
Indoor unit
Earth
Control wiring between outdoor units (Shield wire)
S: The ground of a shielded wire
Control wiring between indoor and outdoor units (Shield wire)
Control wiring between indoor units (Shield wire)
Outdoor Power supply
Outdoor Power supply
380V-415V ~, 50Hz
380V ~, 60Hz
380V-415V ~, 50Hz
380V ~, 60Hz
Indoor power supply
220-240V ~, 50Hz
208-230V ~, 60Hz
S: The ground of a
shielded wire
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Address setup
Set up the addresses as per the Installation Manual supplied with the outdoor unit.