Error code
live-defrost-lamp-slow-flash Defrost in progress
Applies to 6 models
ASUG09LZAS, ASUG12LZAS, ASUG15LZAS, AOUG09LZAH1, AOUG12LZAH1, AOUG15LZAH1
What this means
Normal defrost behavior after heating stops when the outdoor heat exchanger is frosted; the unit defrosts and then stops. This is not an error and has no error/no fault condition.
What you can check yourself
- Wait for the automatic defrost cycle to finish; no action is needed.
Still not resolved? Contact a qualified installer or servicer.