Pressure Switches
Inspection / Adjust
A5.05. 11.01.03.00
3750
M20
en / 31.05.2000 IB021766 3/3
11
Ĺ
3. Correction of setting
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.
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.
20
Fig. 4
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