Instruction Book
36
9828 0934 73
The condensate enters the electronic water drain via inlet (1) and accumulates in collector (6). A capacitive
sensor (5) continuously measures the liquid level.
The pilot valve (3) is activated as soon as the collector is filled up to a certain level. Diaphragm (4) opens
outlet (8), discharging the condensate.
When the collector has been emptied, the outlet closes quickly without wasting compressed air.
When the controller registers a malfunction, the red alarm LED on the control panel of the electronic water
drain starts flashing, a warning appears on the display of the regulator and the electronic drain valve will
automatically change to the alarm mode, opening and closing the valve according to a sequence as shown
below. This condition continues until the fault is remedied. If the fault is not remedied automatically,
maintenance is required.
Drain frequency during alarm condition
Testing the Electronic water drain
Control panel, EWD
Briefly press the TEST button and check that the valve opens for condensate discharge.
Checking the alarm signal
•
Press and hold the test button for at least 1 minute.
•
Check that the alarm LED flashes.
•
Check that a warning is generated on the display of the regulator.
•
Release the test button.
Содержание QED 1050
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