Address Setup - Toshiba MMU-AP0092H Installation Manual

 Remote controller wiring
As the remote controller wire has non-polarity, there is no problem if connections to indoor unit terminal blocks A
and B are reversed.
▼ Wiring diagram
Terminal block for
remote controller
wiring of indoor unit
A
B
 Wiring between indoor and outdoor units
NOTE
An outdoor unit connected with control wiring between indoor and outdoor units wire becomes automatically the header
unit.
▼ Wiring example
Outdoor Power supply
380-415 V ~, 50 Hz
380 V ~, 60 Hz
Earth leakage
breaker
Header outdoor unit
Earth
L1 L2 L3 N U1 U2 U3 U4 U5 U6
terminal
Control wiring between indoor and outdoor units
Control wiring between indoor units
Indoor unit Indoor unit
Earth Earth
L N U1 U2 A B
Indoor power supply A B
220-240 V ~, 50 Hz
Remote controller
220 V ~, 60 Hz
Earth leakage breaker
Pull box
power switch
23-EN
Terminal block
Remote
A
controller unit
B
Remote controller wire
(Field supply)
Outdoor Power supply
380-415 V ~, 50 Hz
380 V ~, 60 Hz
Earth leakage
breaker
Follower outdoor unit
Earth
L1 L2 L3 N U1 U2 U3 U4 U5 U6
terminal
Control wiring between outdoor units
Indoor unit Indoor unit
Earth Earth
L N U1 U2 A B L N U1 U2 A B L N
A B A B
Remote controller Remote controller
Pull box Pull box
 Wiring for flow selector unit (sold separately)
Connect control wiring and power supply following figure when installing a separately sold Super Heat Recovery
Multi System.
Faston connection
Earth screw
Earth screw
 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.
U1 U2 A B
– 12 –
Indoor P.C. board
R(L), S(N) terminal block
for power supply
Clamp with remote controller lead wires
Attached wire (Control wiring)
Attached wire (Power supply)
Power supply
CN081
(Black)
EN
24-EN