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„ POWER SUPPLY CABLE WIRING
„
z Example : Using terminal board for indoor units
„
● 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.
● First, stop the indoor unit by operating the control unit, convertor or external input device and then
cut the breaker.
● Make sure to operate through the control unit, convertor or external input device.
● When the breaker is designed, locate it at a place where the users cannot start and stop in the
daily work.
● Regulation of wire size and circuit breaker differs from each locality, please refer in accordance
with regional standard.
Outdoor unit power supply
3ø 50Hz 400V: AJ*xxxLELAH
Indoor unit power supply
1ø 50Hz 230V
Total Sub Breaker ≤ Main Breaker
Caution
AJ*072LE AJ*090LE AJ*108LE
Sub Breaker
20A
Power cable
Sub Breaker
6 mm
20A
Power cable
Sub Breaker
6 mm
25A
Power cable 6 mm
Sub Breaker
20A
Terminal board
Terminal board
Sub Breaker
20A
- (06 - 45) -
2
2
2
Indoor
units
Power cable
2.5mm
Indoor
units
Connected within
refrigerant system.
Total MCA ≤ 15 (A).
2
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