Haier MRV5 - Power Wiring Diagram; Outdoor Power Source and Cable Specs

22
Electric wiring and the application
Power wiring gure
Outdoor power source and power cable
Please make sure that when the unit is running, the input voltage is no less than 380V;
if it is lower than 380V,the unit may run abnormal.
• Indoor and outdoor use their individual power source.
• All indoors use one power source.
• Must install the leakage breaker and the over current breaker, or electric shock will occur.
• Power cable must be xed rmly.
• Each outdoor must be earthed well.
• When power cable exceeds the range, thicken it appropriately.
power source: 3N~, 380-415V, 50/60Hz
power source: 1PH, 220-240V~, 50/60Hz power source: 1PH, 220-240V~, 50/60Hz power source: 1PH, 220-240V~, 50/60Hz
Item
Model
Power
source
Power
cable
section
(mm
2
)
Wire
length
(m)
Circuit
breaker
(A)
Rated current of residual
circuit breaker(A)
Ground fault
interruptor(mA)
response time(S)
Ground wire
Section
(mm
2
)
Screw
Individual power
AU08NFKERA
3N~,
380-
415V,
50/60
Hz
6 20 40 40A 30mA below 0.1S 6 M5
AU10NFKERA 10 20 40 40A 30mA below 0.1S 10 M5
AU12NFKERA 10 20 40 40A 30mA below 0.1S 10 M5