Toshiba MMY-MAP0726FT2P-UL Installation Manual page 18

■ Power supply specifi cations
Every outdoor unit must have a dedicated power supply.
◆ Power wiring selection
Power Supply
Model name
Nominal Phase and
(Standard Model)
Voltage frequency
MMY-MAP0726FT2P-UL 208/230 V 1 Ph, 60 Hz
MMY-AP1446FT2P-UL 208/230 V 1 Ph, 60 Hz
NOTE
Be sure to follow the above specifications when plugging in.
Power supply for
outdoor units
33-EN
1122001201_EN FR.indd 17 1122001201_EN FR.indd 17
L L L L
1 2 1 2
Main power circuit Disconnect per NEC
breaker and local codes.
MCA: Minimum Circuit Amps
MOCP: Maximum Overcurrent Protection (Amps)
Voltage Range
MCA MOCP
Min. Max.
(A) (A)
(V) (V)
187 253 47 50
187 253 47 + 47 50 + 50
Incorrect
– 17 –
■ Specifi cations for control wiring
Outdoor unit Outdoor unit
Header outdoor Follower outdoor
*1
U1 U2 S U3 U4 U5 U6 S U1 U2 S U3 U4 U5 U6 S
Central remote
device (option)
U1 U2
U3 U4
W3
W1
W2
Single port FS unit Single port FS unit
CN02
CN02
CN81 U1 U2 A B CN81 U1 U2 A B
Indoor unit Indoor unit
A B
Remote control Remote control
CN81 U1 U2 A B CN81 U1 U2 A B
Indoor unit Indoor unit
A B
Remote control Remote control
W1 Control wiring between indoor and outdoor units (Shield wire)
W2 Control wiring between indoor units (Shield wire)
W3 Control wiring between outdoor units (Shield wire)
*1 When perform a central control, connect a relay connector
between [U1, U2] and [U3, U4] terminals in the header unit.
(At shipment from factory : No connection)
*2 Connection of shield wire must be connected
(Connected to all connecting sections in each Indoor unit)
*3 Group control
*2
Single port FS unit Single port FS unit
CN02 CN02
CN81 U1 U2 A B CN81 U1 U2 A B
Indoor unit Indoor unit
*3
A B A B
Remote control
CN81 U1 U2 A B CN81 U1 U2 A B
Indoor unit Indoor unit
A B A B A B
Remote control Remote control
A B A B A B A B
Multi port FS unit (4 port)
34-EN
9/2/16 1:30 PM 9/2/16 1:30 PM