CEP changeover

• Ensure the CEP is Mechanically & Electrically normal
• Ensure the CEP you want to take in service in standby(Vent Open, Outlet valve open, R/c valve  greater than 60% open)
• Give On command to CEP
• As discharge header pressure starts increasing, Start Opening the r/c valve of CEP- you want to take out of service
• As the CEP is fully loaded and discharge header pressure is not in rising trend
• Give Stop command to other CEP
• And put that CEP in Auto Standby mode and wait till it displays, Ready Standby
• Ensure there is no abnormality in local by sending operator.
• Observe parameter, if any deviation found, take immediate action.