Toshiba MMK-UP0271HP-E Installation Manual page 22

NOTE
•
outdoor unit series, refer to the Installation Manual attached to the outdoor unit to be connected.
Wiring example
4
Outdoor Power supply
Earth
terminal
S: The ground of
a shielded wire
Indoor power supply
Circuit breaker,
Power switch
Address setup
Set up the addresses as per the Installation Manual supplied with the outdoor unit.
• As the wired remote controller wire has non-polarity, there is no problem if connections to indoor unit
terminal blocks A and B are reversed.
4 Wiring diagram
21-EN
Circuit breaker
Outdoor unit
Header outdoor
Control wiring between outdoor units (Shield wire)
Control wiring between indoor and outdoor units (Shield wire)
Control wiring between indoor units (Shield wire)
Indoor unit Indoor unit
Earth Earth
Remote controller
Terminal block for
remote controller wiring
of indoor unit
Wired remote controller wire
(Procured locally)
Outdoor Power supply
Circuit breaker
Outdoor unit
Follower outdoor
Earth
terminal
S: The ground of a shielded wire
Indoor unit
Earth
Remote controller
Terminal block
– 21 –
Installation Manual
Indoor unit
Earth
Remote controller
Group control
Wired remote
controller unit