Viking ESFR Service Manual Page 40

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40
3. Depress the Mode/Enter button several times. The first variable to be defined
is EF.
4. Depress the Set button. The value that will appear is HI.
5. Depress the Mode/Enter button several times until the value that appears is
dS1.
6. Depress the Set button. The value that appears is the factory or previously
set value. Depress the Set button and hold until the value changes (5
seconds). Set the value to 0.
7. Depress the Mode/Enter button to return to dS1.
8. Depress the Mode/Enter button to change the value to dr1.
9. Depress the Set button. The value that appears is the factory or previously
set value. Depress the Set button and hold until the value changes (5
seconds). Set the value to 0.
10. Depress the Mode/Enter button to return to dr1.
11. Depress the Mode/Enter button several times to change the value to Uni.
12. Depress the Set button. The value that appears is the factory or previously
set value. Depress the Set button and hold until the value changes (5
seconds). Set the value to PSI.
13. Depress the Mode/Enter button to return to Uni.
14. Wait (15 seconds) until the switch will display EF.
15. Depress the Mode/Enter button several times until the valve SP1 appears.
16. If the switch has returned itself to run mode (displaying 0.0 or 0) then depress
the Mode/Enter button and the value SP1 appears.
17. Depress the Set button. The value that appears is the factory or previously
set value. Depress the Set button and hold until the value changes (5
seconds). Set the value to maximum system pressure that is desired.
18. Depress the Mode/Enter button to return to SP1.
19. Depress the Mode/Enter button to change the display value to rP1.
20. Depress the Set button. The value that appears is the factory or previously
set value. Depress the Set button and hold until the value changes (5
seconds). Set the value to minimum system pressure that is desired.
21. Depress the Mode/Enter button to return to rP1.
22. Depress the Mode/Enter button to change the display value to OU1.
23. Depress the Set button. The value that appears is the factory or previously
set value. Depress the Set button and hold until the value changes (5
seconds). Set the value to Hnc.
24. Depress the Mode/Enter button to return to OU1.
25. Wait (15 seconds) and the switch will return to normal operation mode.
26. The switch is now properly set for operation.
27. Other values that may be set or reviewed.
a. H1 and LO can be set at desired value.
b. COF should only be adjusted if the pressure reading is absolutely
determined to be inaccurate.
c. CAr should only be used if there is a value in COF.
d. DAP should always be set at 0 to ensure that the system shuts down the
solenoid as soon as the pressure is obtained.
DiS should be set at d1, d2, or d3.
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