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Danfoss Heating Solutions
VIUHR402
© Danfoss 05/2011
12
Instruction
CF-RF Room Thermostat with Infrared Floor Sensor
8. Troubleshooting
Error Indication
Possible Cause
The LED, and
flashes every 5th minute
Low battery
The LED, and
flashes every 30 sec.
Critical low battery
The LED, ,
and
flashes
Critical low battery
- transmission has stopped
The LED, and flashes
5 times
Installation/Link Test is
unsatisfactory
E03 and
Actuator error on output
(CF-MC)
E05 and
Room temperature below
5°C