Midea V6 Series

V6 VRF 50Hz
74
Midea V6 Series Service Manual
2.3 E1: Phase sequence error
Digital display output 2.3.1
Description 2.3.2
 Phase sequence error.
 All units stop running.
 Error code is only displayed on the unit with the error.
Trigger / recover condition 2.3.3
 Trigger condition: Wrong phase connection for 1.6s or phase missing for 48s.
 Recover condition: Correct phase connection.
 Reset method: Manually restart.
Possible causes 2.3.4
 Power supply phases not connected in correct sequence.
 Power supply terminals loose.
 Power supply abnormal.
 Main PCB damaged.