Midea MV5-X252W/V2GN1 Service Manual page 61

V5 X VRF 50/60Hz
4.7 E8 Troubleshooting
4.7.1 Digital display output
4.7.2 Description
 Outdoor unit address error.
 All units stop running.
 Error code is only displayed on the unit with the error.
4.7.3 Possible causes
 Invalid outdoor unit address.
 Main PCB damaged.
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