Troubleshooting; Error Indication - Danfoss CF-RF Instruktion

Instruction CF-RF Room Thermostat with Infrared Floor Sensor

8. Troubleshooting

Error Indication

The LED,
flashes every 5th minute
The LED,
flashes every 30 sec.
The LED,
flashes
The LED,
flashes 5 times
E03 and
E05 and
VI.UH.R2.1C
2
and
and
, and
and
Produced by Danfoss Floor Heating Hydronics 03.2007
Possible Cause
Low battery
Critical low battery
Critical low battery -
transmission has stopped
Installation/link Test is
unsatisfactory
Actuator error on output
(CF-MC)
Room temperature below
5°C