Donaldson Ultrafilter Nitropac N01 Series, Руководство по эксплуатации

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Operation Manual Nitropac N01x – N06x
Pressure Switch Overview
There are two possible versions of pressure switch, pre-2016 units will have Black
FESTO pressure switches as below:
The pressure switch has two channels:
Channel A is used to trigger ECO mode
Channel B is used to trigger low pressure alarm
Setting Channel A (ECO mode)
Press edit once
Press up arrow to select channel A
Press edit
Press edit again to show SP
Using up or down arrows adjust to 0.05bar less than inlet pressure.
Press edit again to show HY (hysteresis)
Using up or down arrows adjust to 0.2bar
Press edit
Using up and down arrows set to NO (Normally open)
Press edit to save and exit
NOTE: The pressure switch is for indication only. Calibration is not required.
Pressure switch is pre-set at the factory, no adjustment should be required. The above is
for information only.
Output A indicator
Pressure display
Edit button
Output B indicator
Bar graph display