Sigma Controls MYRIAD DPC Instruction Manual page 19

19
Following the procedure above, select a level value at which the lead pump turns off. Use
'NEXT' with the 'ENTER' button to access the:
LAG PUMP ON SCREEN
Select a value which turns on the lag pump. Use 'NEXT' and 'ENTER' to access the:
LAG PUMP OFF SCREEN
Again, select a level value which turns off the lag pump. Select 'NEXT' and press 'ENTER' to
advance to the:
PUMP ON DELAY SCREEN
This screen allows an operator selected delay before a pump is operated after its 'ON' setpoint
has been reached. Sometimes this delay is required to overcome process disturbances such as
pressure or wave action.
Change the 'ON' delay as required and select 'NEXT' and press 'ENTER' to advance to the:
PUMP OFF DELAY SCREEN