11-8 Siemens PM240-2_EN_rev00-30082019.docx
• Perform a downward travel from the top floor to the ground floor
• The elevator’s cabin will increase the speed, exceeding the rated value
• When the speed exceed of 30% the rated speed, the safety valve start to trip reducing the oil flow
and stop the cabin.
If after some meters at speed higher than the nominal value, the safety valve doesn’t trip,
manually stop the elevator, by pressing the command STOP, without waiting the intervention of any
other safety device.
The Parachute function, deactivate itself after each test (0). For a new test, after the valve regulation, re-
activate the function.
For rupture valve adjusting, refer to the relative manufacturer’s instruction manual.
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