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16
English
(Abnormal heating may occur if the wirings are not tightened securely.)
• Use the required wirings, connect them securely and fix these wirings securely so that external force may
not apply to the terminals.
• Use a proper screw driver for tightening the terminal screws.
If an improper screw driver is used, it may damage the screw head and a proper tightening cannot be car-
ried out.
• If a terminal is over tightened, it may be damaged.
Refer to the table shown below for tightening torque of terminals.
Table 4
• Do not carry out soldering finish when stranded wirings are used.
WARNING
• When wiring, form the wirings orderly so that the control box lid can be securely fastened. If the control
box lid is not in place, the wirings may come out or be sandwiched by the box and the lid and cause elec-
tric shocks or a fire.
Precautions to be taken for power supply wiring
Use a round crimp-style terminal for connection to the power supply terminal block. In case it cannot be
used due to unavoidable reasons, be sure to observe the following instructions.
Be sure to peel off the sheath of power supply wiring more than 80 mm.
(Refer to Fig. 27)
• For remote controller wiring, refer to the “INSTALLATION MANUAL OF REMOTE CONTROLLER.”
attached to the remote controller.
• Never connect power supply wiring to the terminal block for remote controller. A mistake of the
sort could damage the entire system.
• Use only specified wire and tightly connect wires to terminals. Be careful wires do not place external
stress on terminals. Keep wiring in neat order and so as not to obstruct other equipment such as popping
open the control box lid. Make sure the lid closes tight. Incomplete connections could result in overheat-
ing, and in worse case, electric shock or fire.
Tightening torque (N·m)
Terminal block for remote controller and transmission wirings
0.88 ± 0.08
Terminal for power supply
1.47 ± 0.14
Earth terminal
1.47 ± 0.14
Round crimp-style terminal
Attach insulation sleeve
Power supply wiring and ground wire
80
mm
or more
Fig. 27
01_EN_3P184443-5S.fm Page 16 Friday, October 16, 2015 6:44 PM