6.5.2 Connecting the power supply
The power supply has been made available in advance by the operator and installed
according to Section 6.4.2.
Section 6.4.2 Electrical installation of the terminal box
1. Switch on the power supply for the oil mist detector.
Activates the power supply provided by the customer
When the VISATRON
®
VN2020 / VN2020 EX is ready for operation
When the power supply is switched on, the “System failure” and “Air supply
failure” LEDs [] come on yellow on the display and the oil mist detector
counts down for 30 seconds [].
Once the time has passed and as soon as the system check has been
successfully completed and a negative pressure of 60 mmWC 5 mmWC has
been set, the device is ready for operation and the “System ready” [] LED
on the display and the LED for “Relative oil mist concentration” [] turn
green.
If the LEDs do not come on as described above, please continue reading in
Section 10.
Section 10 Error diagnosis and troubleshooting
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