Midea MV6-R450WV2GN1 Service Manual

V6R VRF 50/60Hz
95
Part
6
-
Diagnosis and Troubleshooting
2.7 E8: Outdoor unit address error
Digital display output
Description
 Outdoor unit address error.
 All units stop running.
 Error code is displayed on the unit with the error.
Trigger / recover condition
 Trigger condition: Outdoor unit address is set more than 2.
 Recover condition: Outdoor unit addresses are set from 0 to 2.
 Reset method: Manually restart.
Possible causes
 Invalid outdoor unit address.
 Outdoor main PCB damaged.
Procedure
E8
The ODU's address is not in the valid
range
1
Yes
Slave units addresses should be set from
1 to 2
No
Replace the outdoor main PCB
Notes:
1. The master unit address should be set as 0, slave units’ addresses should be set from 1 to 2, and the addresses should not be repeated within one system.

Midea MV6-R450WV2GN1 Specifications

General

Brand	Midea
Model	MV6-R450WV2GN1
Category	Air Conditioner
Language	English