Troubleshooting - Danfoss CF-RS Anleitung

Instruction CF-RS Standard Room Thermostat

7. Troubleshooting

Error Indication
The LED ashes every
5th minute
The LED ashes
The LED ashes 5 times
12 VI.UH.L1.52
Possible Cause
Low battery
Critical low battery
Installation/Link Test is
unsatisfactory
Produced by Danfoss Floor Heating Hydronics 08.2008