Diehl Hydrus 171A - Alarms; Disposal; Declaration of Conformity for MID Meters

-23-
Alarms (Permanent visual indication on the LC display)
Alarm
messages
Description
A1 Reverse volume
A3 no consumption
A4 Fault / failure of ultrasonic or temperature measurement
A5 Leakage alarm
A6 Low temperatures (below 3°C)
A7* Air in the measuring path, no volume measurement
A9 Low battery
*) If air is trapped in the measuring path, E7 is output to the display. After
a dened time (standard 15 min.) the E7 changes to an A7. The A7 is
output to the display and saved in the fault memory.
Combinations of error and alarm messages can occur simultane-
ously, e.g. E-7-A-1, corresponds to E7 and A1.
11. Disposal
This device must not be disposed together with the domestic waste.
Return it to the manufacturer for recycling.
12. Declaration of conformity for MID meters
See page 46.
Further information as well as the actual declaration of conformity are
available at:
http://www.diehl.com/en/diehl-metering/products-solutions/product-
download/
Please select the partner "Diehl Metering GmbH" and the product area
"Water metering".
HYDRUS
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