Toshiba MMY-SUG0801MT8P-E Installation Manual page 49

Connection of power supply wires and communication wires
Remove knockouts on the piping / wiring panel on the front of the unit and the panel on the bottom to get the
power and communication wires through the holes.
Earth screw
Communication
Knockout for the
wires
power supply
Knockout for
wire 2
the power
supply wire 1
Power supply
wires
Knockout for the
communication wire
NOTE
Be sure to separate the power supply wire and communication wires.
95-EN
Screw size and tightening torque
Power supply terminal
Earth screw
Communication
terminal block
Communication wire connection
Communication wires
1. Insert the communication wires from lower right of the electrical control box and connect them to the
communication terminal blocks.
Cord clamps
2. Fix the communication wires with the cord clamp on the right of the terminal block and fix them with the cord
clamp on the sealing material under the electrical control box, and then get the wires through the cutout on the
sealing material to pull them outside the electrical control box. Tear upper and lower of the cutout on the sealing
material with your hands before getting the wires through the cutout.
Power supply terminal
block
Power supply wires
Power supply
wires
Binding band
Screw size and tightening torque
Communication wire terminal
– 48 –
Tightening torque
Screw size
(N•m)
M6 2.5 to 3.0
M8 5.5 to 6.6
Uh: Central control device
SHIELD: Shield wire
Uv: Communication wiring between Indoor unit
Tightening torque
Screw size
(N•m)
M4 1.2 to 1.4
EN
96-EN