Status display / error codes – ZENNER zelsius C5 IUF User Manual
Page 9

9
Status display / Error codes
The symbols in the table below show the meter’s operational status. The status messages only appear in
the main display (energy)! The temporary display of the warning triangle can be caused by special operat-
ing states and does not always mean that the device is malfunctioning. However, should the symbol be
displayed over a longer period of time, you should contact the service company.
Error codes show faults detected by zelsius
®
C5-IUF. If more than one error appears, the sum of the error codes is
displayed: Error 1005 = error 1000 and error 5.
Symbol Status
Event
External voltage
-
Flow existent
-
Attention!
Check system/device for error
Symbol flashing: Data transmission
Symbol constantly displayed: optical interface active
-
-
Emergency operation.
Exchange device
Code
Error
Event
1
Temperature out of measuring range
Check temperature
2
Temperature out of measuring range
Check temperature
3
Short-circuit return sensor
Check temperature
4
Interruption return sensor
Check temperature
5
Short-circuit supply sensor
Check temperature
6
Interruption supply sensor
Check temperature
7
Battery voltage
Exchange device
8
Hardware error
Exchange device
9
Hardware error
Exchange device
10
Error in the measuring system
Exchange device
20
No water in the measuring tube
Check operating pressure
30
Reverse water flow detected
Check installation position
40
Air inside the medium
Vent system
50
Measured value outside overload range
Check dimensioning
100
Hardware error
Exchange device
800
Wireless interface
Exchange device
1000
Status end of the battery
Exchange device resp. battery
2000
Status initial verification expired
Exchange device