Agilent Technologies Turbo-V 250 Manual De Instrucciones página 230

17 Technical Information
Use
After starting, a LS appears on the right bottom corner of the
following displays:
S
P
1
N
1
and when the pump reaches the low speed value, display reverts to:
N
With normal LOW SPEED operation, the pump will run at about 2/3
of its nominal speed and achieves a base pressure somewhat higher
than the standard specifications. If the gas load becomes higher, the
controller output frequency and voltage start to decrease
automatically, and the Turbo-V pump is slowed down in proportion
to the gas load until it reaches 3 KRPM.
If the LOW SPEED mode is selected after normal operating condition
is reached, the display shows:
A
while approaching the low speed value.
230/240
O F T S
[ - - -
U M P I
2 X X
O R M A L
X X
H I G H
2 X X
O R M A L
3 7
P P R O A
X X
Turbo-V 250 Controller User Manual / 87-900-856-01 (E)
T A R T
- - - - -
S S T A
K R P M
O P E R
K R P M
L O A
K R P M
O P E R
K R P M
C H I N G
K R P M
O N
- - ] L S
R T I N G
L S
A T I O N
L S
D
L S
A T I O N
L S
L S
L S