Pressure Switches
Inspection / Adjust
A5.05. 11.01.03.00
3750
M20
en / 30.09.2010 IB021766 3/3
11
3. Correction of setting
3.1 Remove the lead seal
3.2 Disconnect housing cover (Fig. 4/20) of the pressure switch.
3.3 Set switching point with hexagon wrench (SW5) to
the required value according to measuring point list.
4. Removing the adjusting device
4.1 Undo cable connections and pneumatic connection of the
test device.
4.2 Seal test connection with plug and switch cock (Fig. 1/1) into
operating position.
4.3 Screw on housing cover and seal again with lead seal.
NOTE
In case of deviations from the set value (see measuring point list in Book C) correct
the setting in accordance with sequence of operations 3. Pressure switch is set in
the case of falling pressure.
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