Error code

U8 U8 fault

Warning

Gree · Lomo

Applies to 2 models
GWH12QC-K6DNB8D/I, GWH12QC-K6DNA1D/O

What this means

The unit reports U8. The fault may clear after a restart; if it remains, service is required.

What you can check yourself

  • Turn the unit off, disconnect power, wait about 3 minutes, and restart it; contact service if U8 returns.

Still not resolved? Contact a qualified installer or servicer.