Power Failure - Varian PTB Turbo V 700 HT 969 9445 Notice D'emploi

17 Technical Information
Use
while approaching the low speed value.
When the low speed mode is deselected the pump starts to accelerate
to its rotational speed. When this is reached, the display shows:
N
Pump Shutdown
Press the front panel STOP push-button or remove the remote signal;
the power from the turbopump will be removed and the pump will
begin to slow down.

Power Failure

In the event of a power failure (momentary or long term), the Turbo-
V controller will stop the turbopump and all the interconnected
pumps/devices. The Turbo-V vent valve device, if used, will vent the
turbopump only if the power failure is longer than the preset delay
time. When power is restored, the Turbo-V controller automatically
restarts the interconnected devices and the turbopump in the proper
sequence. The display shows:
P
1
until normal operation achieved.
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Turbo-V 700HT Controller User Manual / 87-900-877-01 (F)
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