Midea MV6-i252WV2GN1-E, Руководство по обслуживанию

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V6-i VRF 50/60Hz
72
Midea
V6
-i
Series S
er
vice M
anual
2.2 E1: Phase sequence error
Digital display output 2.2.1
Description 2.2.2

Phase sequence error.

All units stop running.

Error code is displayed on the outdoor unit with the error.
Trigger / recover condition 2.2.3

Trigger condition: Wrong phase connection for 1.6s or phase missing for 48s.

Recover condition: Correct phase connection.

Reset method: Manually restart.
Possible causes 2.2.4

Power supply phases not connected in correct sequence.

Power supply terminals loose.

Power supply abnormal.

Main PCB damaged.