Toshiba MMU-UP0031YHP-E Installation Manual page 17

Remote controller wiring
Strip off approx. 9 mm the wire to be connected.
Wiring diagram
Terminal block for
remote controller
wiring of indoor unit
Remote controller wire
(Locally procured)
Wiring between indoor 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.
q Wiring example
Outdoor Power supply
380-415V ~, 50 Hz
380V ~, 60 Hz
Circuit breaker
Outdoor unit
Header outdoor
Earth
terminal
S: The ground of a S: The ground of a shielded wire
shielded wire
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
Indoor power supply
220-240V ~, 50 Hz
Remote controller
208-230V ~, 60 Hz
Circuit breaker,
Pull box Pull box
Power switch
31-EN
Terminal block
Remote
controller
unit
Outdoor Power supply
380-415V ~, 50 Hz
380V ~, 60 Hz
Circuit breaker
Outdoor unit
Follower outdoor
Earth
terminal
Indoor unit Indoor unit
Earth Earth
Remote controller Remote controller
Pull box
Group control
Address setup
Set up the addresses as per the Installation Manual supplied with the outdoor unit.
Wiring on the ceiling panel
According to the Installation Manual of the ceiling panel, connect the connector (20P: White) of the ceiling panel to
the connector (CN510: White) on P.C. board of the electrical control box.
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32-EN