Varian Turbo-V 250 series, Instruction Manual

Page: 71 / 79

TECHNICAL INFORMATION
64 87-900-852-01 (B)
Monitor Relay Programming
•
The display shows:
S P E E D T H R E S H O L D
S E L E C T I O N : X X K R P M
where: XXKRPM = is the switch point of relay R1 at
the preset turbopump speed, adjustable from 00 to
99 KRPM.
The speed threshold will condition the R1 and R2
operation (see the following cycle diagram) and it is
factory-set to 53 KRPM.
•
Press the CYCLE NUMBER pushbutton to select
the first number.
S P E E D T H R E S H O L D
S E L E C T I O N : X X K R P M
Cycle diagram