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Idiomas disponibles
Idiomas disponibles
Displays/operation
Using the push button, you can switch through the individual displays, please refer to the
chapter Display levels.
Info codes
If an error occurs, the info code will be displayed in the main ribbon. By pressing the
button, you can still select all other windows.
Code
Meaning
C-1
The meter has a permanent fault and must be replaced. The readout values cannot be used.
E-1
Faulty temperature measurement
• Outside the temperature range
• Sensor short circuit
• Sensor breakage
• Swap the device.
E-2
Radio communication permanently defective. The current value read at the meter (not the
due date value) can be used. The meter must be exchanged.
E-3
Return sensor registers a higher temperature than the flow sensor.
(Heat meter)
Return sensor registers a lower temperature than the flow sensor.
(Cold meter)
E-4
Flow sensor faulty. Swap the device.
E-5
Reading via the optical interface too frequent. The meter measurement is perfect. - In order
to save electricity, the optical interface is out of operation for about 24 hours.
E-6
Meter recognises an incorrect flow direction.
Check the installation.
E-7
No reasonable ultrasonic receive signal.
Usually: Air in the line
Info codes are displayed in a separate sequence on the display. As soon as the error/s is/
are rectified, the sequence is also no longer displayed.
* If several errors occur, they will be shown in the display from the left to the right. Error
C1 is an exception and is only displayed alone.
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