Midea MV6-R450WV2GN1 Service Manual

V6R VRF 50/60Hz
102
Midea
V6R
Series Service Manual
2.12 H0: Communication error between main board and compressor drive board
Digital display output
Description
 H0 indicates a communication error between main board and compressor drive board.
 All units stop running.
 Error code is displayed on the unit with the error.
Trigger / recover condition
 Trigger condition: Main control board and inverter driver board cannot communication for 2 minutes.
 Recover condition: Communication go back to normal.
 Reset method: Resume automatically.
Possible causes
 Loosened communication wiring from the outdoor main PCB to the inverter module.
 Filter board damaged.
 Compressor inverter module damaged.
 Outdoor main PCB damaged.

Midea MV6-R450WV2GN1 Specifications

General

Brand	Midea
Model	MV6-R450WV2GN1
Category	Air Conditioner
Language	English