99
Check of power supply
Outdoor unit does not operate.
Turn ON the power supply.
No
Yes
Yes
No
Yes
No
Yes
No
Replace the power board.
Check the main power supply circuit for proper connections.
Is there voltage of 230 VAC in the
power supply terminal block?
Is the output voltage from the noise
filter P.C. board 230 VAC?
Is the input voltage to the outdoor
electronic control P.C. board 325 VDC?
Check the power supply cable.
Replace the electronic control P.C. board.
Replace the noise
filter P.C. board.
Is the input voltage to the power board
230 VAC?
Replace the reactor.
11-6. TROUBLESHOOTING FLOW
MXZ-3C54/3C68/4C71/4C80/5C100VA MXZ-4C80/5C100VA2
Turn ON the power supply.
No
Yes
No
Yes
No
Yes
Check the main power supply circuit for proper connections.
Is there voltage of 230 VAC in the
power supply terminal block?
Is the output voltage from the power
P.C. board 230 VAC?
Check the power supply cable.
Replace the inverter P.C. board.
Replace the power
P.C. board.
Is the input voltage to the inverter P.C.
board 230 VAC?
Replace the reactor.
MXZ-2C30/2C40/2C52VA
OBH584G
Содержание MXZ-2C30VA
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