– 21 –
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Group control through a remote controller
Group control of multiple indoor units (8 units) through a single remote controller switch
Connection of power 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.
NOTE
Be sure to separate the power wire and communication wires.
A B
A B
A B
A B
A B
A B
(A.B)
Remote controller
Indoor unit
No.1
No.2
No.3
No.4
No.7
No.8
Piping / wiring panel
Knockout for the power
supply wire
Knockout for the power
wire
Knockout for the
communication wire
◆
Power supply wire connection
1. Insert the power supply wire through the cutout on the side of the electrical control box and connect the power
supply wire to the power supply terminal block and the earth wire 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.
Power supply terminal
block
Cord clamps
Communication
terminal block
Power supply wires
Earth screw
Cord clamp
Communication
wires
Electrical control box
L1
L2
L3
N
L
1
L
2
L
3
N
10 mm or more
Earth wire
Power supply wire
41-EN
42-EN
Summary of Contents for MMY-MAP0804FT8-E
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