Gree GUD160W/NhA-X User Manual

GREE U-Match 5 SERIES UNIT SERVICE MANUAL
77
3.4.23 “Lc” Startup Failure
Error display: ODU mainboard, IDU wired controller and IDU receive light board will display Lc
Error judgment condition and method:
Check the error code on nixie tube of ODU main controller board. If PJ is displayed, it indicates
inverter compressor startup failure
Possible reason:
■Poor contact of compressor UVW wire;
■Compressor is broken;
■Compressor drive board is broken;
Troubleshooting：

Gree GUD160W/NhA-X Specifications

General

Brand	Gree
Model	GUD160W/NhA-X
Category	Air Conditioner
Language	English