Wöhler FA 430 - Faults; Error Codes; Air Temperature; Relative Humidity

Faults
59
EN
9 Faults
Fault
Possible cause
Remedy
It is not possible to power
on the fan anemometer
On/Off key pressed too
fleetingly
Press the On/Off key slight-
ly longer
Batteries not inserted cor-
rectly
Check correct polarity
Battery voltage insufficient
Replace batteries
10 Error codes
10.1 Air temperature
Error code
Error
Remedial action
E02
Temperature is below
measuring range
Acclimatize the fan anemometer at room
temperature for 30 minutes. If E02 is still
displayed, return the fan anemometer for
repair.
E03
Temperature is above
measuring range
Acclimatize the fan anemometer at room
temperature for 30 minutes. If E02 is still
displayed, return the fan anemometer for
repair.
E31
Temperature sensor defec-
tive
Return the fan anemometer for repair.
10.2 Relative humidity
Error code
Error
Remedial action
E04
Caused by temperature
error
Please refer to paragraph 10.1
E11
Calibration error
Return the fan anemometer for relative hu-
midity calibration
E31
Moisture sensor defective
Return the fan anemometer for repair.