Why is the Mode Selection LED flashing blue on my Alta panel heater?

Modified on Wed, 29 Jul at 4:50 PM

Mode Selection LED

The Mode Selection LED will flash blue on the DTD heaters when they are set to Away mode.

Applicable model

DTD2R 05, DTD2R 07, DTD2R 10, DTD2R 12, DTD4R 05, DTD4R 07, DTD4R 10, DTD4R 15, DTD4R 20