Midea V4+R Series User Manual

V4+R VRF 50/60Hz
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Part 5 - Diagnosis and Troubleshooting
4.3 E1 Troubleshooting
Digital display output 4.3.1
Description 4.3.2
 Phase sequence error.
 All units stop running.
 Error code is only displayed on the unit with the error.
Possible causes 4.3.3
 Power supply phases not connected in correct sequence.
 Power supply terminals loose.
 Power supply abnormal.
 Main PCB damaged.

Midea V4+R Series Specifications

General

Brand	Midea
Model	V4+R Series
Category	Air Conditioner
Language	English