Error code
live-defrost-lamp Automatic defrost in progress
How it shows on the unit Live indicator blinks during automatic defrost
Applies to 3 models
ASEH09KHCBN, ASEH12KHCBN, ASEH14KHCBN
What this means
The heat pump is temporarily defrosting the outdoor unit. This is normal operation and can stop indoor heating for up to 15 minutes.
What you can check yourself
- Wait for defrost to finish; do not interrupt the operation.
- Keep the outdoor unit clear of objects and snow without touching the unit during operation.
Still not resolved? Contact a qualified installer or servicer.
See the official Fujitsu manualA deep link to the manufacturer's own PDF for full technical detail. We link to manuals, we never host them.
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