Fujitsu AIRSTAGE V-II, Design & Technical Data

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POWER SUPPLY CABLE WIRING
„ „
Example : Power supply cable wiring6
„ z
(Using terminal board for indoor units)
Caution
Except for EMERGENCY, never turn off main as well as sub breaker of the indoor units during ●
operation. It will cause compressor failure as well as water leakage.
Before turning off the breaker, stop indoor units with remote controllers first.
●
Regulation of wire size and circuit breaker differs from each locality, please refer in accordance ●
with local rules.
Outdoor units
AJ

A72 AJ

126 AJ

A72
Outdoor unit power supply
3ø 4W 50Hz 400V
Sub Breaker
Sub Breaker
Sub Breaker
50A
30A
30A
Power cable
10mm
2
Power cable
4mm
2
Power cable
4mm
2
Sub Breaker
Terminal board
Terminal board
Sub Breaker
20A
20A
Indoor unit power supply
1ø 50Hz 230V
Power cable
2.5mm
2
Indoor
units
Indoor
units
Connected within
refrigerant system.
Total MCA ≤ 15 (A).
Total Sub Breaker ≤ Main Breaker
- (06 - 54) -
SY
ST
EM
DE
SIGN
SY
ST
EM
DE
SIGN