Midea MV6-R450WV2GN1 Service Manual

V6R VRF 50/60Hz
140
Midea
V6R
Series Service Manual
2.27 A0: Emergency shutdown
Digital display output
Description
 Compressor discharge insufficient superheat protection.
 All units stop running.
 Error code is only displayed on the master unit.
Trigger / recover condition
 Trigger condition:
The port of CN91 on the outdoor main PCB has short-circuited；
Received the emergency shutdown instructions from centralized controller.
 Recover condition:
The port of CN91 on the outdoor main PCB disconnects.
Cancel the emergency shutdown instructions from centralized controller.
 Reset method: Resume automatically.
Possible causes
 Outdoor main PCB damaged.
 Instructions of centralized controller

Midea MV6-R450WV2GN1 Specifications

General

Brand	Midea
Model	MV6-R450WV2GN1
Category	Air Conditioner
Language	English