Midea MO11D-07HN1 Сервис мануал онлайн [55/56] 624625

Midea MS11D-24HRN1 Сервис мануал онлайн [55/56] 624624
DM12-01.01.07en Neola On-off
Service manual 55
11.2.6 Indoor / outdoor units communication error
No
Reconnect and retest
Replace outdoor e-box.
Yes
Yes
No
Correct the connection
Yes
The unit does not work normally.
Check the wiring between indoor and outdoor
unit. Is the connection of L, N, S and GND good?
No
Is the LED4(red) bright and LED1(yellow)
blinking on outdoor PCB?
The power supply for outdoor PCB is fail.
Check the wiring on outdoor PCB
comparing with wiring plate. Is the
connection good?
The unit does not
work normally.
Turn off the power supply, after 1 minute, connect the
power supply, turn on the unit with remote controller
Replace indoor PCB
and repower on. Is the
failure cleared?

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