Toshiba MMY-MAP0804HT8-E Installation Manual page 22

41-EN
SMMS-i
Earth screw
◆ Power supply wire connection
1. Insert the power supply wire through the cutout on the side of the electric parts box and connect the power supply
wire to the power supply terminal block and the earth line to the earth screw. After that, fix the power supply wire
with the 2 cord clamps.
2. Be sure to use round-type crimping terminals for power connection.
Also, apply insulating sleeves to the crimping parts. Use a driver of appropriate size to fix the terminal screws.
10mm or more
Earth line
Installation Manual
Power supply terminal
block
Cord clamps
Communication
terminal block
Power supply wires
Cord clamp
Communication
wires
L L L
N
1 2 3
L1 L2 L3 N
Power supply wire
– 21 –
SMMS-i
Screw size and tightening torque
Power supply terminal
Earth screw
◆ Communication wire connection
Get the communication wire through the cutout on the side of the electric parts box and connect it to the communication wire
terminals, then fix it with the communication cable clamp.
U1 U2 U3 U4
TO
TO
CENTRAL
INDOOR
CONTROL
UNIT
LER
Screw size and tightening torque
Communication wire terminal
Tightening torque
Screw size
(N•m)
M6 2.5 to 3.0
M8 5.5 to 6.6
U5 U6
TO
OUTDOOR
UNIT
U , U : Communication wiring between outdoor units
5 6
U , U : Central control device
3 4
U , U : Communication wiring between Indoor/Outdoor unit
1 2
Tightening torque
Screw size
(N•m)
M3.5 0.80 to 0.96
42-EN
Installation Manual