Midea NEOLA ON-OFF User Manual

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9.2.5 Indoor / outdoor unit’s communication error
No
Reconnect and retest
No
Yes
Yes
E1 after 8 munities
Check the wiring between indoor and outdoor
unit. Do the wires can work normal and connect
correctly?
No
Is all the wiring between terminal and
Indoor PCB connect ok?
Is all
the wiring to the Outdoor PCB
connecting correctly?
Reconnect and retest
Reconnect and retest
Yes
-24V<Vs<+24V? (Vs is the
voltage between S and N).
Yes
No
Change the Indoor PCB. If the AC still
displays E1, Change the outdoor PCB.
Change the outdoor PCB. If the AC still
displays E1, Change the indoor PCB.
Turn off the power supply, after 1 minute,
connect the power supply, turn on the
unit.

Midea NEOLA ON-OFF Specifications

General

Brand	Midea
Model	NEOLA ON-OFF
Category	Air Conditioner
Language	English