Symbols On The Product; Safety Instructions; Receiving The Product; Inspecting The Product - Grundfos DID Montage- Und Betriebsanleitung

1.3 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.
Label

2. Safety instructions

WARNING
Electric shock
- Switch off the power supply before connecting the
power supply cable and relay contacts.
- Do not dismantle the control unit.
- Installation and connection of the device and the
associated supplementary components must only
be carried out by qualified persons.
- Maintenance and repair must only be carried out
by qualified persons.
- Observe the local safety regulations.
WARNING
Toxic material
- Parts of the DID can be contaminated with
dangerous chemicals or pathogenic germs.
- If the DID has been in contact with dangerous
chemicals or pathogenic germs, wear protective
clothing and take all necessary precautions to
prevent endangering your health when installing or
dismantling the DID.
Modification of the DID is strictly prohibited.

3. Receiving the product

3.1 Inspecting the product

• Check the received consignment for completeness.
• Check the DID for damage.
• Install as soon as possible after unpacking.
• Do not install or connect damaged products.

3.2 Transporting the product

• Before transporting the DID, empty all pipes, hoses and flow
cells, remove the sensors and pack them separately.
• Observe the permissible ambient conditions. See section
12. Technical data.
• Transport the DID carefully, do not drop. Do not expose the
DID to strong impact, mechanical loads or vibrations.
• Keep the DID away from corrosive substances, vapours of
organic solvents, nuclear radiation and strong electromagnetic
radiation.
• Use the original packaging or equivalent to protect the DID
during transport.
Description
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
5