Minimum Modifier Pressure Screen - Teledyne SyriXus 65x Installation And Operation Manual

SyriXus Series Pumps Installation and Operation Guide
Section 6 Modifier Addition
Figure 6-3 Minimum modifier pressure screen
6.2.2 Modifier
Concentration
To Select the Limits
EAR99 Technology Subject to Restrictions Contained on the Cover Page
6-8
I F Y O U R M O D I F I E R B O I L S A T R O O M T E M P
E N T E R T H E M I N I M U M P R E S S T O P R E V E N T
V A P O R
M I N P R E S S
Select (B). '
MIN PRESS
pressure value and then press
Press (D) four times to return to the main menu. The screen
PREVIOUS
will display the words
To set the modifier concentration, press %
Use the numeric keys to enter the desired percentage of modifier and
press to save the value.
ENTER
1. Once Modifier Addition Mode has been selected, the desired
pressure limits must be set. Select number '2', LIMITS, from the
main menu.
2. The pump for which the limits are being set will be shown on the
top left of the display, LIMITS: PUMP A. If it is displaying any
pump other than pump A, press 'A'. LIMITS: PUMP A will then
be displayed.
3. Press '1' to select LIMITS and then '1' again to set the MAX pres-
sure limits. Enter the desired maximum pressure using the
numeric keypad and press ENTER to store the value. Then press
D, PREVIOUS, to return to the limits menu.
4. If you need to change the minimum pressure limit, press '2',
MIN. Enter the desired minimum pressure using the numeric
keypad and press ENTER to store the value.
5. Press 'D', PREVIOUS, to return to the Limits menu.
6. Continue pressing 'D' to return to the run screen.
7. MODIFIER ON will be displayed above softkey 'B', and % PUMP
will be displayed above softkey 'C'. To designate the desired mod-
ifier concentration, press 'C'. Then use the numeric keys to enter
the desired percentage of modifier. Press
desired value.
8. Open the outlet valves of both pumps if they are not open.
9. Press RUN.
10. When the pressure for Pump A is established, the message
"HOLD: PRESS RUN" will be displayed.
11. Open the extractor inlet valves.
12. The message "EQUILIBRATE" will be displayed on the control-
ler screen. If the controller does not display "EQUILIBRATE,"
press RUN. While this message is displayed, no modifier will be
delivered.
13. Immediately open the extractant outlet valve(s).
5 0 P S I
' will flash. Type the desired
ENTER MIN PRES
.
ENTER
.
PRESSURE MODIFIER
PUMP
P R E V I O U S
(C), or % B or C.
PUMP
to save the
ENTER