Pfeiffer Vacuum HISCROLL 12, Руководство по эксплуатации

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Procedure
► Set the desired opening interval for the gas ballast valve with
[P:721] .
Sequence in automatic mode for version without pressure sensor
● The gas ballast valve opens automatically for a time of 15 min. plus the time set in [P:721] each
time the pump starts.
● The gas ballast valve then opens every
15 min. for the time set in [P:721] .
8.9 Operating mode display via LED
LEDs on the electronic drive unit show the basic operating states of the vacuum pump. A differentiated
error and warning display is only possible for operation with the Pfeiffer Vacuum display and control unit
or a PC.
LED Symbol LED status Display Meaning
Green
Off without current
On, flashing "Pumping station OFF", rotation speed
≤ 60 rpm
On, blinking "Pumping station OFF", rotation speed
> 60 rpm
On, inverse flashing "Pumping station ON", set rotation speed
not reached
On, constant "Pumping station ON", set rotation speed
reached
Standby on
On, inverse flashes
twice
Selected speed temporarily overwritten
by an autospeed mode
Yellow
Off no warning
On, short-time blinking
Note
5)
On, constant Warning
On, flickering 1 sec Confirmation, command acceptance
Red Off No error
On, constant Error
Tbl. 18: Behavior and meaning of the LEDS of the electronic drive unit
LED Symbol LED status Display Meaning
Green
Off Standby OFF
On, constant Standby ON
On, inverse flashes twice Auto standby active
Tbl. 19: Behavior and meaning of the LED standby
8.10 Switching off vacuum pump
The "Pumping station" parameter [P:010] comprises operation of the vacuum pump with control of all
connected interfaces and configurations.
Procedure
1. Switch the running vacuum pump off by pressing the
button once.
2. Switch the voltage supply off.
Alternative: Switch off via parameters
► Set parameter [P:010] to value of "0".
5) Regularly check the performance data of the vacuum pump.
Operation
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