English (GB)
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14. Appendix
14.1 Symbols on the product
Label
Description
In case of problems call the
Grundfos Service Hotline.
Scanning the QR code forwards
you to the Grundfos support site.
For more information: Scanning
the QR code forwards you to the
Grundfos Product Center.
Operating temperature:
0.1 °C to 45 °C
Protect from freezing.
Protect from direct sunlight.
Read the installation and
operating instructions before
installing and operating the DID.
Avoid drying-out of the sensors.
The sensors must always be
immersed in water.
Avoid siphon effect.
Use a vented outlet or a
pressure-loading valve.
Avoid power loss of the sensors
that are equipped with
electrolyte and membrane cap.
Sensors equipped with
electrolyte and membrane cap
must remain powered.
The maximum pressure
permitted inside the flow cell is
0.5 bar. The inlet pressure is
limited by the flow restrictor. The
operator must make sure that no
counterpressure is on the outlet.
Before taking a sample for
calibration, flush the sampling
point 3-4 times with
approximately 10 ml each time.
Maximum inlet pressure: 3 bar
Minimum flow rate: 0.5 litres per
minute
Label
Description