Honeywell Home PRO 1000 Serie Manual De Funcionamiento página 11

five seconds.
System status
Cool on: Cooling system is on.
Heat on: Heating system is on.
Aux On: Auxiliary heat is on. (Only for heat pumps with this capability [select models only].)
When "Heat On" or "Cool On" is flashing, compressor protection is engaged (see page 8).
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