14
English
•
A main switch or other means for disconnection, having a contact separation in all poles, must be incorpo-
rated in the fixed wiring in accordance with relevant local and national legislation.
Note that the operation will restart automatically if the main power supply is turned off and then turned back
on again.
•
Refer to the installation manual attached to the outdoor unit for the size of power supply wiring connected
to the outdoor unit, the capacity of the circuit breaker and switch, and wiring instructions.
•
Be sure to earth the air conditioner.
•
Do not connect the earth wire to gas pipes, water pipes, lightning rods, or telephone earth wires.
•
Gas pipes: might cause explosions or fire if gas leaks.
•
Water pipes: no earthing effect if hard vinyl piping is used.
•
Telephone earth wires or lightning rods: might cause abnormally high electric potential in the earth
during lighting storms.
7-2 ELECTRICAL CHARACTERISTICS
MCA: Min. Circuit Amps (A);
MFA: Max. Fuse Amps (A)
kW: Fan Motor Rated Output (kW);
FLA: Full Load Amps (A)
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
NOTE
1.
Shows only in case of protected pipes. Use H07RN-F in case of no protection.
2.
Vinyl cord with sheath or cable (Insulated thickness : 1mm or more)
CAUTION
•
Arrange the wires and fix a cover firmly so that the cover does not float during wiring work.
•
Do not clamp remote controller wiring and transmission wiring together with power supply wiring. Doing so
may cause malfunction.
•
Remote controller wiring and transmission wiring should be located at least 50 mm from power supply wir-
ing. Not following this guideline may result in malfunction due to electrical noise.
Units
Power supply
Fan motor
Model
Hz
Volts
Voltage range
MCA
MFA
kW
FLA
FXAQ15AUV1B
50
220 - 240
Max. 264
Min. 198
0.3
16
0.040
0.2
FXAQ20AUV1B
0.3
16
0.040
0.2
FXAQ25AUV1B
0.4
16
0.040
0.3
FXAQ32AUV1B
0.4
16
0.040
0.3
FXAQ40AUV1B
0.4
16
0.043
0.3
FXAQ50AUV1B
0.5
16
0.043
0.4
FXAQ63AUV1B
0.7
16
0.043
0.5
Model
Power supply wiring
Remote controller wiring
Transmission wiring
Field fuses
Wire
Size
Wire
Size
FXAQ15AUV1B
16A
H05VV - U3G
Wire size and
length must
comply with
local codes.
Vinyl cord with
sheath or cable
(2 wire)
0.75 - 1.25 mm
2
FXAQ20AUV1B
FXAQ25AUV1B
FXAQ32AUV1B
FXAQ40AUV1B
FXAQ50AUV1B
FXAQ63AUV1B
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