11
English
8.
WIRING EXAMPLE AND HOW TO SET
THE REMOTE CONTROLLER
8-1
HOW TO CONNECT WIRINGS
•
Conduit for power supply wiring
Unscrew and remove the conduit mounting plate from the
control box.
(Refer to Fig. 20)
Fix a conduit to the plate with a lock nut and reattach them
at original position.
Control box
Refrigerant
piping
Conduit
Lock nut
Conduit mounting
plate
Screw
Fig. 20
<Back side>
<Front side>
•
Power supply wiring and ground wiring
Unscrew and remove the control box cover.
Thread the power supply wiring and ground wiring through
the included insulating tube (short) (7) and secure them
with the included clamp (small) (5).
(Refer to Fig. 21)
Connect the power supply wiring and ground wiring to the
power supply terminal block (3P).
When doing this, firmly secure using the included clamp
(small) (5) according to the figure.
(Refer to Fig. 22)
•
Transmission wiring and remote controller wiring
Unscrew and remove the control box cover.
Thread the remote controller wiring and transmission
wiring through the included insulating tube (long) (7) and
secure them with the included clamp (small) (5).
(Refer to Fig. 21)
Connect the remote controller wiring and the transmission
wiring to the terminal block (6P).
When doing this, tie the remote controller wiring and the
transmission wiring using the included clamp (small) (5)
and then firmly secure using the included clamp (small)
(5) according to the figure.
(Refer to Fig. 22)
Fig. 21
Insulating tube (long)
(accessory) (7)
Clamp (small)
(accessory) (5)
Transmission
wiring
Remote
controller
wiring
(1 in. (25 mm))
Insulating tube (short)
(accessory) (7)
Clamp (small)
(accessory) (5)
Power
supply
wiring
Ground
wiring
(1 in. (25 mm))
Fig. 22
Ground wiring
Power supply wiring
Transmission
wiring
< Wiring clamp method >
Clamp (small)
(accessory) (5)
Clamp (small)
(accessory) (5)
Remote
controller
wiring
Insulating tube
Insulating tube
REMOTE
CNTRL
FORCED
OFF
TRANSMISSION
WIRING
F1 F2 T1 T2
P1 P2
Terminal block (6P)
Ground terminal
Ground wiring
Power supply wiring
Power supply
terminal block (3P)
Remote controller wiring and
transmission wiring
Clamp (small) (accessory) (5)
(3 places)
Cut off any excess
material after tightening.
L1
L2
01_EN_3PN07521-5H.indd 11
7/9/2018 14:13:35
