Midea V6R VRF Series User Manual

V6R VRF 50Hz
149
Part
6
-
Diagnosis and Troubleshooting
2.34 U4: Indoor unit refrigerant pipe and signal cable connection are inconsistent
Digital display output
Description
 Indoor unit refrigerant pipe and signal cable connection are inconsistent.
 All units stop running.
 Error code is only displayed on the master unit.
Trigger / recover condition
 Trigger condition:
Indoor unit refrigerant pipe and signal cable connection are inconsistent.
 Recover condition:
Indoor unit refrigerant pipe and signal cable connection are consistent.
 Reset method: Manually restart.
Possible causes
 Indoor unit refrigerant pipe and signal cable connection are inconsistent.
Procedure
U4
Check the indoor unit refrigerant pipe
and signal cable connection are correct.

Midea V6R VRF Series Specifications

General

Brand	Midea
Model	V6R VRF Series
Category	Air Conditioner
Language	English