User manual - LIQUID SENSOR DRS-30x
This is a class A unit. In housing or a similar area it can cause radio
frequency interference. In such cases the user can be requested to use
appropriate preventive measures.
4.
DEVICE INSTALLATION
The unit has been designed and manufactured in a way assuring a high level of user
safety and resistance to interference occurring in a typical industrial environment. In order to
take full advantage of these characteristics installation of the unit must be conducted correctly
and according to the local regulations.
- Installation should be conducted by qualified personnel .
- Read the basic safety requirements on page 3 prior to starting the installation.
- All installation works must be conducted with a disconnected power supply.
4.1.
UNPACKING
After removing the unit from the protective packaging, check for transportation damage. Any
transportation damage must be immediately reported to the carrier. Also, write down the unit
serial number on the housing and report the damage to the manufacturer.
Attached with the unit please find:
- user’s manual,
- warranty,
4.2.
ASSEMBLY
DRS sensor should be installed directly into side wall of a container. Application of
10 mm length threaded flange (M20x1,5) is allowed. The installation should assure free
access of water (or other conductive liquid) to the electrodes, however it is required to
preserve minimum distance between electrodes and walls of container (pipe).
Teflon tape is recommended for sealing.
- Disconnect the power supply prior to starting assembly.
- Check the correctness of the performed connections prior to switching the unit on.
5
