Midea MV5-X252W/V2GN1 User Manual

V5 X VRF 50/60Hz
76 201608
Midea V5 X Series Service Manual
4.12 H7 Troubleshooting
Digital display output 4.12.1
Description 4.12.2
 Number of indoor units detected by master unit not same as number set on main PCB.
 All units stop running.
 Error code is only displayed on the master unit.
Possible causes 4.12.3
 Number of indoor units set on main PCB not same as actual number of indoor units.
 Some indoor units are powered off.
 Communication wires between indoor and outdoor units not connected properly.
 Indoor unit PCB damaged.
 Indoor unit without address or indoor unit address duplicated.
 Main PCB damaged.

Midea MV5-X252W/V2GN1 Specifications

General

Brand	Midea
Model	MV5-X252W/V2GN1
Category	Air Conditioner
Language	English