fuel Flashcards
L&P for fuel oil storage and transfer system
Do NOT defeat the FO storage tank high level cutout without crs/sm permission
L&P for strainer
Do NOT exceed a dp of 20 psid across the zurn duplex oil strainers
TS for Diesel Fuel Oil
If you fall below 25,000 gallons (<98”) both disel generators are considered INOPERABLE
Diesel Fuel Oil Purpose
Provide receipt/storage of fuel oil in: Fo-t-2 (200k tank) and Fo-t-1 (50k tank)
fuel oil from them used by:
Aux boilers, emergency diesel gen’s, security UPS diesel
FO-P-4 interlocks
Trips: HI FO-T-2 lvl 30’8”
FO-P-3A/B interlocks
Auto start: low level FO-T-1 13’
Stops: HI FO-T-1 lvl 16’
Trips: HI level at 16’6”
Trips: low FO-T-2 (200k tank) at 1’8”
FO-V-55 operation
Opens on pump start, closes on pump stop
DF-T-1 (30k tank) requirement
25,000 gallons (98 inches) to provide 7 day ops w/ 1 EDG
Main Fuel oil tank (FO-T-2) (200k tank)
Normal level
3-30’
Secondary fuel oil storage FO-T-1 (50k tank) level
13-16’
Underground diesel fuel tank (DF-T-13) (30k tank) means of filling and valve
Gravity drain from FO-T-1 via FO-V-17
Emergency Disel Generator Day Tanks fill source
Fill source: DF-T-1 via DF-P-1A/B/C/D alt fill source is FO-T-1 (50k tank)
FO-P-4 truck unloading pump trip
When FO-T-2 is full (30’8”)
FO-P-1A/B suction source and main user
Suction from 50k tank, aux boilers is the main user
FO-S-1-A/B purpose, setpoint, and precaution
Filter oil from truck to 200k tank, 4.5 psid, not to exceed 20 psid
FO-S-2A/B purpose, setpoint, and precaution
Filter oil from 200k to 50k tank, 4.5 psid, not to exceed 20 psid
FO-V-55 Motor operated shutoff valve PS
1 B CWPH MCC
