Danfoss CF-RS Manuel D'instructions page 11

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Instruction CF-RS Standard Room Thermostat
6. Specifications
Temperature setting range
Transmission frequency
Transmission range in normal
buildings (up to)
Transmission power
Battery
Battery lifetime (up to)
Ambient temperature
IP class
7. Troubleshooting
Error Indication
The LED flashes every 5th
minute
The LED flashes every 30. sec.
The LED flashes 5 times
VI.UH.L4.1C
8
Produced by Danfoss Floor Heating Hydronics 03.2007
5-35°C
868.42MHz
30m
< mW
Alkaline 2xAA, .5V
3-4 years
0-50°C
2
Possible Cause
Low battery
Critical low battery
Installation/Link Test
is unsatisfactory