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6.4 Type key
Pos.
Description
1
Product name and part number
2
Production code PC, year and week
3
Serial number
4
Supply voltage
7. Servicing the product
The sensor requires no maintenance. The sensor is
self-cleaning and need no further cleaning.
7.1 Replacing the product
Replace the sensor in case of a sensor fault.
Replacement instructions can be found in
Grundfos Product Center at
www.grundfos.com.
WARNING
Electric shock
Death or serious personal injury
- Before starting work on the product,
make sure that the fuses have been
removed or the main switch has been
switched off.
- Make sure that the power supply cannot
be accidentally switched on.
8. Technical data
8.1 Operating conditions
Ambient temperature:
0 to 70 °C
Process temperature:
0 to 70 °C
Storage temperature:
0 to 80 °C
8.2 Electrical data
Input voltage:
12-24 VDC
Output current:
3.4 - 22 mA
Power consumption:
0.6 W
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WIO sensor 96XXXXXX PCXXXX - XXX, max 24VDC, 3.4 - 22mA, Tamb 0 °C - 70 °C; KEMA 05ATEX2176X,
0344
II 2GD Ex eb mb IIC T4 Gb, Ex mb tb IIIC T135 °C Db, IECEx KEM 05.0019X, IP68
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4
8
Pos.
Description
5
Temperature conditions
6
Approval reference
7
Ex product
8
Ex marking
8.3 Sensor signals
0-20 % water in oil
4-20 mA
Accuracy better than 2 %
Warning:
22 mA
Water content far outside measuring
range
Alarm:
3.5 mA
Air in the oil chamber
The sensor signal is only valid when oil
and water is mixed, when the pump is
running.
The sensor capability has been verified by
the oil 10W40. Other types of oil may have
an impact of the measured value.
9. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
The crossed-out wheelie bin symbol on
a product means that it must be
disposed of separately from household
waste. When a product marked with this
symbol reaches its end of life, take it to a
collection point designated by the local
waste disposal authorities. The separate collection
and recycling of such products will help protect the
environment and human health.
See also end-of-life information at
www.grundfos.com/product-recycling.
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