Troubleshooting - Danfoss 088U0213 Bedienungsanleitung

Instruction CF-RF Room Thermostat with Infrared Floor Sensor

8. Troubleshooting

VI.UH.R2.1C
2
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Error Indication
The LED, and
flashes every 5th minute
The LED, and
flashes every 30 sec.
The LED, , and
flashes
The LED, and
flashes 5 times
E03 and
E05 and
manuals search engine
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
Produced by Danfoss Floor Heating Hydronics 03.2007