I recieved a call from ops at 22:00 tonight that the solenoid had alarmed.
I came in and found a cold box fault, with the compressor tripped off. I
was unable to restart the compressor. I cleared the cryostat quench and
compressor trips. The system looked as though it was ready to start. I
pushed the compressor "ON" button, but as soon as the main contactor
closed, the compressor tripped again. After a few trys and a bit of
searching, I tried resetting the compressor over-pressure switch. That
allowed me to restart the compressor. Once the high pressure comes up I'll
start flow to the turbines. |