⚠
warning Honeywell
Error Code Cool On or Heat On is flashing
Compressor protection feature is engaged. The system is waiting before restarting to prevent equipment damage.
? What Causes This
Compressor protection delay activated to prevent damage from rapid cycling.
✓ How to Fix It
Wait 5 minutes for the system to restart safely without damage to the compressor.
Source: page 63 of the official manual
From the manual
