Adjustment
Adjustment range
Reference Designation
(4) Starting pressure bar(e)
(5) Stopping pressure bar(e)
The maximum pressure is controled by means of screw (2). Turn the screw clockwise to raise the maximum
or stopping pressure, anti-clockwise to lower it.
The pressure difference is adjusted by means of screw (3). To reduce the difference between the stopping and
starting pressure, increase the starting pressure by turning the screw anti-clockwise. To increase the pressure
difference, turn the screw clockwise. The adjustment range is shown on the diagram
6.2 Vent valve
Vent valve
Single-phase LFx 1.5 and LFx 2.0 are equipped with a vent valve for smooth starting.
Instruction book
36 2920 7002 03
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