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13
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7-3 SPECIFICATIONS FOR FIELD SUPPLIED FUSES AND WIRE
Allowable length of transmission wirings and remote controller wiring are as follows.
(1) Outdoor unit - Indoor unit:
Max. 1000m (Max. wiring length: 2000m)
(2) Indoor unit - Remote controller:
Max. 500m
8. HOW TO CONNECT WIRINGS AND WIRING EXAMPLE
8-1 HOW TO CONNECT WIRINGS
Methods of wiring power supply, units and connecting remote controller wiring
•
Power supply wiring
Unscrew and remove the service lid.
Connect the power supply wiring and ground wiring to the power supply terminal block (3P).
When doing this, tie the power supply wiring and the ground wiring using the included clamp (small) (5) and
then firmly secure using the included clamp (small) (5) according to the figure.
(Refer to Fig. 20)
•
Transmission wiring and remote controller wiring
Unscrew and remove the service lid.
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. 20)
Model
Power supply wiring
Remote controller wiring
Transmission wiring
Field fuses
Wire
Size
Wire
Size
FXA(Q)20LVE(M(A)VE)
15A
H05VV - U3G
Wire size must
comply with
local codes.
Vinyl cord with
sheath or cable
(2 wire)
0.75 - 1.25 mm
2
FXA(Q)25LVE(M(A)VE)
FXA(Q)32LVE(M(A)VE)
FXA(Q)40LVE(M(A)VE)
FXA(Q)50LVE(M(A)VE)
FXA(Q)63LVE(M(A)VE)
REMOTE
CNTRL
FORCED
OFF
TRANSMISSION
WIRING
F1 F2 T1 T2
P1 P2
L
N
Terminal block (6P)
Ground terminal
Ground wiring
Power supply wiring
Power supply
terminal block (3P)
In case of using the power
supply terminal together with
the other connecting wirings
Make sure to process
the insulation at the wire
terminal part properly so that
the terminals do not get in
contact each other.
Fig. 20
Remote
controller wiring
L
N
Ground wiring
Power supply wiring
Transmission wiring
Transmission
wiring
< Wiring clamp method >
Clamp small
(accessory) (5)
Clamp small
(accessory) (5)
Clamp small
(accessory) (5)
Clamp after tying the
wiring between the units
and the ground wiring.
Remote controller
wiring
(3 places)
Cut off any excess
material after tightening.
01_EN_3P156215-10P.fm Page 13 Wednesday, April 2, 2008 11:47 AM
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