Trox EASYLAB TCU3 Series, Installation And Operating Manual

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1 General information ................................... 4
2 Safety and correct use .............................. 6
General safety notes.................................... 6
Correct use.................................................. 7
Incorrect use................................................ 7
Residual risks............................................... 7
3 Technical data ............................................ 8
4 Transport, storage and packaging ......... 10
Delivery check............................................ 10
Transport on site........................................ 10
Storage...................................................... 10
Packaging.................................................. 10
5 Product description ................................. 11
Volume flow control.................................... 11
Volume flow rate monitoring....................... 11
Pressure monitoring................................... 11
Shut-off monitoring..................................... 11
External signaling of setpoint deviation..... 12
Interfaces and signal lamps on the con-
troller casing............................................... 13
Interfaces and signal lamps in the con-
troller casing............................................... 15
6 Installation ................................................ 17
Tube connection on the pressure trans-
ducer.......................................................... 20
7 Wiring ........................................................ 20
Safety instructions...................................... 20
Notes on wiring.......................................... 21
Additional information on wiring................. 21
Limited voltage supply............................... 21
Polarity of the power supply....................... 21
Functional earth......................................... 21
Strain relief................................................. 21
Cabling....................................................... 21
8 Commissioning ........................................ 22
9 Maintenance ............................................. 25
Safety......................................................... 25
Operation and maintenance...................... 25
Zero point correction.................................. 25
Replacing the fuse..................................... 25
10 Decommissioning .................................... 26
Removing the electronic controller............. 26
11 Appendix ................................................... 27
Table of contents
EASYLAB controller Serie TCU3 3