En-10
Tightening torque
M3 screw (Transmission /X1, X2)
(Remote controller /Y1, Y2, Y3)
0.5 to 0.6 N·m
(5 to 6 kgf·cm)
CAUTION
To peel the
fi
lm from the lead cable, use a dedicated tool that will not damage the
conductor cable.
When installing a screw on the terminal block, do not cut the cable by overtightening
the screw. On the other hand, an undertightened screw can cause faulty contact, which
will lead to a communication failure.
6.4. Connection of wiring
(1) Remove the control box cover and install each connection cable.
Screw
Control box cover
(2) After wiring is complete, secure the remote controller cable, connection cable, and
power cable with the cable clamps.
Power supply cable
(locally purchased)
Cable tie (Medium)
(Accessories)
Remote controller
cable, Transmis-
sion cable
(locally purchased)
Cable tie (Medium) (Accessories)
Earth (ground)
Cable clamp
L, N:Power supply cable
X1, X2:
Transmission cable
Y1,Y2,Y3:
Remote controller
cable
CAUTION
When switching the DIP switch (SW1), be sure to turn off the power supply to the
indoor unit. Otherwise, the PC board of the indoor unit may be damaged.
Remote controller cable
DIP switch
(SW1)
For 2-wire type
For 3-wire type
Connect the remote
controller cable
Y1:Non-polar
Y2:Non-polar
Y3:Do not connect *1
Y1:Red
Y2:White
Y3:Black
Set the DIP switch
(SW1)
2WIRE
(Factory setting)
3WIRE
*1: If you connect the remote controller cable to the terminal
Y3, 2-wire type remote controller does not work.
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12/2/2015 9:56:04 AM
