AUXILIARY BOILER ALARMS AND TRIPS

AUXILIARY BOILER ALARMS AND TRIPSS NO DESCRIPTION OF ALARMMeasuring RangeSET POINTAlarms/TripsInterval

1Boiler drum high water level -+230mmH2o, 18.8 maAlarmWeekly

2Boiler drum low water level--160mmH2o, 6.8maAlarmWeekly

3Boiler drum water level too low-210mmH2o, 5.2maTrip and alarm Weekly

4Boiler drum steam pr. high0.2-2.45MPa1.72MPatrip and alarm Monthly

5Drum high steam pressure (High mode)0.2-2.45MPa1.68MPaAlarmMonthly

6Drum Low steam pressure (High mode)0.2-2.45MPa1.1MPaAlarmMonthly

7Boiler Drum low steam pressure 0.2-2.45MPa0.45 MPaAlarmMonthly

8Fuel oil pressure low0.2-2.45MPa1.38MPaTrip and alarm Monthly

9Auto stand-by oil pressure low0.2-2.45MPa1.57MPaAlarmMonthly

10Oil temp. high/low20-230 degree140/85 degreeTrip and alarmMonthly

11Low atomizing steam pressure0.1-0.98MPa0.34MPaTrip and alarmMonthly

12Low combustion air pressure-10KPaTrip and alarmMonthly

13Burner wind box temp. high20-250 degree200 degreeTrip and alarmMonthly

14Control air pressure low.1-.98Mpa.39MPaTrip and alarmMonthly

15Flame failTripMonthly

16FD fan over loadTrip and alarmMonthly

17Emergency stopTrip and alarmMonthly

18Smoke density high0-100 %AlarmMonthly

19Power failTripMonthly

WASTE OIL INCINERATORS NoDescription of AlarmSet PointF.O SHUT OFF /INCINERATOR STOPAlarm &IndicationInterval

1Burner fan abnormal-YESYESMONTHLY

2Cooling fan abnormal-YESYESMONTHLY

3Furnace temp. high1100 degreeYESYESMONTHLY

4Waste oil pressure lowYESYESMONTHLY

5Furnace pressure high-0.1KPaYESYESMONTHLY

6Waste oil pressure low0.1 MPaYESYESMONTHLY

7Exh. Gas temp. high320 degreeYESYESMONTHLY

8Aux. burner oil pressure low0.5MPaYESYESMONTHLY

9Atomizing air pressure low40KPaYESYESMONTHLY

10BCU abnormal-YESYESMONTHLY

11Control source failure-YES-MONTHLY

12Door lock abnormalYES-MONTHLY

NO1/NO2/NO3 D/G ALARMS AND TRIPS.S NODESCRIPTION OF ALARMSMEASURING RANGE SET POINTALARMS AND TRIPSInterval

1Jacket water temp. high80-90 degree95 degreealarmMonthly

2Jacket water temp. too high 100 degreeTrips and alarmMonthly

3L.O pressure low0.5-0.6 Mpa0.45MPaAlarmMonthly

4L.O pressure too low0.40 MPaTrips and alarmMonthly

5CFW(HT )pressure low0.15-0.40MPa0.13MPaAlarmMonthly

6L.O oil temp. high55-70 degree75 degreeAlarmMonthly

7F.O high pr. pipe leakAlarm at high Monthly

8Sump level lowAlarm at lowMonthly

9Turbo charger L.O pr. Low0.30-0.60MPa0.30MPaAlarmMonthly

10F.O pressure low0.7-0.75MPa0.60MPaAlarmMonthly

11Starting air pressure low0.7-1MPa0.66MPaAlarmMonthly

12Priming L.O pr. Low0.02-0.25MPa.02alarmMonthly

13Control air pressure low0.7-1 MPa0.66MPaAlarmMonthly

14Exh Gas T/C inlet for both group100-620 degree610 degreeAlarmMonthly

15Over speed TripMonthly

NO1/NO2 MAIN AIR COMPRESSORS NODESCRIPTION OF ALARMSSET POINTMEASURING RANGEALARMS AND TRIPSINTERVAL

1L.O PRESSURE LOW0.1 MPaTRIPS AND ALARMSMONTHLY

2DISCHARGE AIR TEMP. HIGH90TRIPS AND ALARMSMONTHLY

M/E ALARMS AND TRIPSS NODESCRIPTION OF ALARMSMEASURING RANGE SET POINTAlarms,Trips/SlowdownINTERVAL

1Over speed103 RPMTrips3 MONTHLY

2Main L.O low pr0.14-0.26MPa0.06Trips3 MONTHLY

3Thrust Pad High Temp55-65 degree85Trips3 MONTHLY

4Main L.O inlet low Pr0.14-0.26MPa0.08Auto slow down3 MONTHLY

5Cool F.w inlet pr. Low0.28-0.41MPa0.22MPaAuto slow down3 MONTHLY

6Cylinder oil non-flowAuto slow down3 MONTHLY

7Piston cooling oil non flowAuto slow down3 MONTHLY

8Piston cooling oil high temp.50-65 degree75 degreeAuto slow down3 MONTHLY

9Scavange space fire90 degreeAuto slow down3 MONTHLY

10Thrust pad high temp.55-65 degree75 degreeAuto slow down3 MONTHLY

11Oil mist high densityAuto slow down3 MONTHLY

12Cool F.W high temp.80-85 degree90 degreeAuto slow down3 MONTHLY

13Exh. Gas temp. high250-375 degree450Auto slow down3 MONTHLY

14Aft S/T bearing temp. high30-45 degree55 degreeAuto slow down3 MONTHLY

15Main brg. Inlet pr. Low0.14-0.26MPa0.12alarm3 MONTHLY

16Piston cool inlet pr low0.14-0.26MPa0.12Alarm3 MONTHLY

17T/C L.O inlet pr low0.18-0.27MPa0.15Alarm3 MONTHLY

18Cool F.w inlet pr. Low0.28-0.41MPa0.26Alarm3 MONTHLY

19Cool S.w inlet pr. Low0.1-0.2Mpa0.17MPaAlarm3 MONTHLY

20F.o Inlet pr. Low0.7-0.8MPa0.65MPaAlarm3 MONTHLY

21Starting air pr. Low1.5-2.94MPa1.5MPaAlarm3 MONTHLY

22Remote control air pr. Low0.69MPa0.55MPaAlarm3 MONTHLY

23Safety control air pr. Low0.69MPA0.55MPaAlarm3 MONTHLY

24L.O inlet temp high55-70 degree55 degreeAlarm3 MONTHLY

25Piston cooling oil Cyl. Outlet temp. high0-150 degree70 degreeAlarm3 MONTHLY

26Thrust pad temp. high0-150 degree70 degreeAlarm3 MONTHLY

27F.O inlet temp. high0-200 degree150 degreeAlarm3 MONTHLY

28Exh gas cylinder outlet deviation high/low-300 - +300

-50 - +50+50 degree

-50 degreeAlarm3 MONTHLY

29Exh gas T/c inlet temp. high0-600 degree510 degreeAlarm3 MONTHLY

30Exh. Gas T/C outlet0-600 degree400 degreealarm3 MONTHLY

31Mist catcher drain level highHigh level alarm3 MONTHLY

PURIFIERS ALARMS/TRIPSS NODESCRIPTION OF ALARMSSET POINTAlarms/TripsINTERVAL

1No1&2 F.O purifier High inlet pressure.0.30 MPaAlarmMonthly

2No1 & 2 F.O purifier back pressure low0.14Alarm and stopMonthly

3No1 & 2 F.O purifier inlet temp. high110 degreeAlarmMonthly

4No1 & 2 L.O purifier High inlet pressure0.30MPaAlarmMonthly

5No1 &2 L.O purifier back pressure low0.09Alarm & stopMonthly

6No1 &2 L.O purifier inlet temp. high95 degreeAlarmMonthly

IG ALARMS AND TRIPSSl noDESCRIPTION OF ALARMSNormal conditionAlarm conditionAlarms/TripsINTERVAL

1O2 % high< 5%> 8%AlarmMonthly

2Scrubber drain level highHigh levelAlarm and stopMonthly

3IG fan abnormal stopAlarm and stopMonthly

4Deck seal low-flow1.4 meter cube/hr0.84mtr cube/hrAlarm Monthly

5Deck seal level lowLow levelAlarm and stopMonthly

6IG main line temp. high< 60 degree> 65 degreeAlarm and stopMonthly

7IG main line pr. High7-8 Kpa14 KpaAlarmMonthly

8IG main line pr. Low 2 Kpa Alarm and COPT tripMonthly

9IG main line pr. Extra Low1kpaAlarm and COPT trip

10Control air pressure low0.6-0.9MPa< 0.4 MPaAlarm and stopMonthly

11Scrubber SW pressure low0.1Mpa0.08MPaAlarm and stopMonthly

12Emergency stopAlarm and stopMonthly

COPT NO1,2&3 ALARMS AND TRIPSSl noDESCRIPTION OF ALARMSRangeSET POINTAlarms/TripsInterval

1Cargo pump turbine over speed trip(electrical)1687-1718 Rpm1710 RpmAlarm and trip1 M

2Cargo pump turbine over speed trip(mechanical)1702-1748 Rpm1740 RpmAlarm and trip1 M

3LO low pressure trip0.05 MpaAlarm and trip1 M

4High back Pressure trip0.1 Mpa0.1 MpaAlarm and trip1 M

5Hand trip deviceAlarm and trip1 M

6Remote trip Device(electric)Alarm and trip1 M

7Emg trip device (Mani fold)1 M

8Emg trip device (p/p room entrance)1 M

9Emg trip device (p/p room)1 M

10Pump casing O.H 75/80 degree75/80 degreeAlarm & trip1 M

11Pump Bearing O.H (Upper)85/90 degree85/90 degreeAlarm & trip1 M

12Pump Bearing O.H (Lower)85/90 degree85/90 degreeAlarm & trip1 M

13B.H S.B.O.H 85/90 degree85/90 degreeAlarm & trip1 M

14Pump over pressure trip1.57 Mpa1.57 MpaAlarm & trip1 M

15LO low pressure 0.06Alarm1 M

16LO high temperature55 degreeAlarm1 M

BALLAST PUMPS ALARM AND TRIPSSl noDESCRIPTION OF ALARMSRangeSET POINTAlarms/TripsInterval

1Pump casing O.H 75/80 degree75/80 degreeAlarm & trip1 M

2Pump Bearing O.H (Upper)85/90 degree85/90 degreeAlarm & trip1 M

3Pump Bearing O.H (Lower)85/90 degree85/90 degreeAlarm & trip1 M

4B.H S.B.O.H 85/90 degree85/90 degreeAlarm & trip1 M

INSPECTION DATE

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