Danfoss CF-RF - Troubleshooting

12 VI.UH.R2.1C Produced by Danfoss Floor Heating Hydronics 03.2007
Instruction CF-RF Room Thermostat with Infrared Floor Sensor
Error Indication Possible Cause
The LED, and
ashes every 5th minute
Low battery
The LED, and
ashes every 30 sec.
Critical low battery
The LED, , and
ashes
Critical low battery -
transmission has stopped
The LED, and
ashes 5 times
Installation/link Test is
unsatisfactory
E03 and
Actuator error on output
(CF-MC)
E05 and
Room temperature below
5°C
8. Troubleshooting