|
|
Line 53: |
Line 53: |
| F.OP I AP>>TURB.4 TITLE: LOSS PF CONDENSER VACUUM REV: 7 PAGE 1 of 1 AP-TURB.4 APPENDIX LIST TITLE'PAGES 1)FIGURE BACK PRESSURE 2)ATTACHMENT COND VACUUM | | F.OP I AP>>TURB.4 TITLE: LOSS PF CONDENSER VACUUM REV: 7 PAGE 1 of 1 AP-TURB.4 APPENDIX LIST TITLE'PAGES 1)FIGURE BACK PRESSURE 2)ATTACHMENT COND VACUUM |
|
| |
|
| EOP: AP-TURB 4 T1TLE: LOSS OF CONDENSER VA~REV: 7 PAGE.1 of 1 BACK PRESSURE (inches Hg)7 INCREMENTS | | EOP: AP-TURB 4 T1TLE: LOSS OF CONDENSER VA~REV: 7 PAGE.1 of 1 BACK PRESSURE (inches Hg)7 INCREMENTS 0.2 inches Hg FIGURE BACK'RESSURE DO NOT OPERATE IN THIS REGION COMPUTER ADDRESS BAROMETRIC PRESS.-P3200HG CONDENSER VACUUM-P3201 BACK PRESSURE-PBACK OR USE AUX.OPERATOR CALC.AVOID OPERATION IN THIS REGION SATISFACTORY OPERATING REGION INCREMENTS 20 MW 100 200 300 400 GROSS ELECTRIC (MW)500 600 e I)'N I*, h 4 A}} |
| | |
| ===0.2 inches===
| |
| Hg FIGURE BACK'RESSURE DO NOT OPERATE IN THIS REGION COMPUTER ADDRESS BAROMETRIC PRESS.-P3200HG CONDENSER VACUUM-P3201 BACK PRESSURE-PBACK OR USE AUX.OPERATOR CALC.AVOID OPERATION IN THIS REGION SATISFACTORY OPERATING REGION INCREMENTS 20 MW 100 200 300 400 GROSS ELECTRIC (MW)500 600 e I)'N I*, h 4 A}} | |
Similar Documents at Ginna |
---|
Category:TECHNICAL SPECIFICATIONS & TEST REPORTS
MONTHYEARML17250B3061999-10-20020 October 1999 Proposed Tech Specs,Consisting of 1999 Changes to TS Bases ML17265A6941999-06-28028 June 1999 Proposed Tech Specs,Revising ITS Associated with RCS Leakage Detection Instrumentation,As Result of Commitment Submitted as Part of Staff Review of Application of leak-before-break Status to Protions of RHR Piping ML17265A6401999-05-12012 May 1999 Rev 11 to Technical Requirements Manual for Ginna Station. ML17265A6261999-04-18018 April 1999 Rev 10 to Technical Requirements Manual (Trm), for Ginna Station ML17311A0701999-04-14014 April 1999 Rev 10 to AP-PRZR.1, Abnormal Pressurizer Pressure. ML17309A6521999-04-14014 April 1999 Rev 14 to AP-RCS.1, Reactor Coolant Leak. ML17309A6531999-04-13013 April 1999 Rev 1 to FIG-2.0, Figure Sdm. with 990413 Ltr ML17265A6111999-03-26026 March 1999 Rev 9 to Technical Requirements Manual for Ginna Station. ML17265A5911999-03-0101 March 1999 Proposed Tech Specs Change Revising Battery Cell Parameters Limit for Specific Gravity (SR 3.8.6.3 & SR 3.8.6.6) ML17265A5571999-02-25025 February 1999 Rev 4 to Technical Requirements Manual (Trm). ML17265A5491999-02-12012 February 1999 to EOP FR-H.5, Response to SG Low Level. ML17265A5481999-02-12012 February 1999 to EOP ATT-22.0, Attachment Restoring Feed Flow. ML17265A5461999-02-12012 February 1999 0 to EOP AP-TURB.1, Turbine Trip Without Rx Trip Required. ML17309A6481999-01-25025 January 1999 Revised Ginna Station Emergency Operating Procedures. with 990125 Ltr ML17265A5151999-01-14014 January 1999 Revised Emergency Operating Procedures,Including Rev 14 to AP-SW.1,rev 3 to ATT-5.2,rev 5 to ATT-8.0,rev 1 to ATT-14.6, Rev 17 to E-1,rev 16 to ECA-1.1,rev 26 to ES-1.3,rev 4 to FR-Z.2 & Index ML17265A5081999-01-0808 January 1999 Rev 7 to Technical Requirements Manual, for Ginna Station ML17265A4961998-12-18018 December 1998 Rev 6 to Technical Requirements Manual. ML20198C0361998-12-14014 December 1998 Rev 11 to ECA-0.2, Loss of All AC Power Recovery with SI Required ML20198C0121998-12-14014 December 1998 Rev 10 to AP-RCS.2, Loss of Reactor Coolant Flow ML20198C0581998-12-14014 December 1998 Rev 5 to FR-Z.1, Response to High Containment Pressure ML20198C0411998-12-14014 December 1998 Rev 16 to FR-C.1, Response to Inadequate Core Cooling ML20198C0521998-12-14014 December 1998 Rev 13 to FR-S.1, Response to Reactor Restart/Atws ML17265A4661998-11-24024 November 1998 Proposed Tech Specs 4.2.1,revising Description of Fuel Cladding Matl & Updating List of References Provided in TS 5.6.5 for COLR ML20155G0301998-10-30030 October 1998 Rev 13 to EOP AP-CCW.1, Leakage Into Component Cooling Loop ML17265A4091998-08-24024 August 1998 Rev 13 to AP-SW.1, Svc Water Leak. W/980824 Ltr ML17265A3721998-07-16016 July 1998 Rev 14 to EOP AP-CW.1, Loss of Circ Water Pump. W/980716 Ltr ML17265A3151998-06-0404 June 1998 Proposed Tech Specs Basis Re Main Steam Isolation Setpoint ML17265A2941998-05-21021 May 1998 Tech Specs Consisting of Submittal Changes for 1998 ML17265A2861998-05-0606 May 1998 Rev 19 to EOP ECA-3.2, SGTR W/Loss of Reactor Coolant Saturated Recovery Desired & Updated ECA Index.W/980506 Ltr ML17265A2461998-04-27027 April 1998 Proposed Tech Specs Revising Requirements Associated W/Sfp to Reflect Planned Mod to Storage Racks & Temporarily Addressing Boraflex Degradation within Pool ML17265A1821998-02-20020 February 1998 Rev 1 to EWR 5111, MOV Qualification Program Plan, Calculation Assumption Verification Criteria. ML17265A1491997-12-31031 December 1997 Rev 1 to Inservice Testing Program. ML17264B0731997-10-14014 October 1997 Rev 4 to Technical Requirements Manual (TRM) for Ginna Station. ML17264B0671997-10-0808 October 1997 Proposed Tech Specs,Correcting & Clarifying Info Re RCS Pressure & Temp Limits Rept Administrative Controls Requirements ML17264B0441997-09-29029 September 1997 Proposed Tech Specs Revising Adminstrative Controls W/ Respect to Reactor Coolant Sys Pressure & Temp Limits Rept ML17264B0391997-09-29029 September 1997 Proposed Tech Specs Revising Allowable Value & Trip Setpoint for High Steam Flow Input Into LCO Table 3.3.2-1,Function 4d (Main Steam Isolation) to Address Issues Identified in Rev Revised Setpoint Analysis Study ML17265A1541997-09-16016 September 1997 Rev 1 to DA EE-92-089-21, Design Analysis Ginna Station Instrument Loop Performance Evaluation & Setpoint Verification. ML17264B0031997-08-19019 August 1997 Proposed Tech Specs Allowing Testing of Three ECCS motor- Operated Valves in Mode 4 Which Currently Requires Entry Into LCO 3.0.3 ML17264A9991997-08-19019 August 1997 Proposed Tech Specs Correcting Specified Accumulator Borated Water Volume Values in SR 3.5.1.2 to Match Associated Accumulator Percent Level Values ML17264A9791997-08-0505 August 1997 Rev 7 to AP-RCS.3, High Reactor Coolant Activity. ML17264A9781997-08-0505 August 1997 Rev 12 to AP-RCS.1, Reactor Coolant Leak. ML17264A9771997-08-0505 August 1997 Rev 11 to AP-RCP.1, RCP Seal Malfunction. ML17264A9751997-08-0505 August 1997 Rev 14 to AP-ELEC.1, Loss of 12A & 12B Busses. ML17264A9851997-08-0404 August 1997 Rev 2 to Summary Description of Compliance w/10CFR73 Amend Protection Against Malevolent Use of Vehicles at Nuclear Power Plants. ML17264A9391997-07-0707 July 1997 Rev 3 to Technical Requirements Manual for Ginna Station, Inserting New Tabs Accordingly Per Previous Transmittal for Rev ML17264A9341997-07-0101 July 1997 to Technical Requirements Manual (TRM) & inter-office Correspondence Dtd 970624 ML17264A9461997-06-20020 June 1997 to Inservice Insp (ISI) Program. ML17264A9241997-06-0303 June 1997 Proposed Tech Specs Clarifying Issues Re Low Temperature Overpressure Protection ML17311A0471997-05-22022 May 1997 Revised Eops,Including Procedures Index,Rev 5 to ATT-15.0, Rev 3 to ATT-15.2,rev 3 to AP-ELEC.3,rev 13 to ECA-0.1 & Rev 9 to ECA-0.2.W/970522 Ltr ML17264A8671997-04-24024 April 1997 Proposed Tech Specs,Revising Rcs,Pt & Administrative Control Requirements 1999-06-28
[Table view] Category:TEST/INSPECTION/OPERATING PROCEDURES
MONTHYEARML17265A6401999-05-12012 May 1999 Rev 11 to Technical Requirements Manual for Ginna Station. ML17265A6261999-04-18018 April 1999 Rev 10 to Technical Requirements Manual (Trm), for Ginna Station ML17309A6521999-04-14014 April 1999 Rev 14 to AP-RCS.1, Reactor Coolant Leak. ML17311A0701999-04-14014 April 1999 Rev 10 to AP-PRZR.1, Abnormal Pressurizer Pressure. ML17309A6531999-04-13013 April 1999 Rev 1 to FIG-2.0, Figure Sdm. with 990413 Ltr ML17265A6111999-03-26026 March 1999 Rev 9 to Technical Requirements Manual for Ginna Station. ML17265A5571999-02-25025 February 1999 Rev 4 to Technical Requirements Manual (Trm). ML17265A5481999-02-12012 February 1999 to EOP ATT-22.0, Attachment Restoring Feed Flow. ML17265A5491999-02-12012 February 1999 to EOP FR-H.5, Response to SG Low Level. ML17265A5461999-02-12012 February 1999 0 to EOP AP-TURB.1, Turbine Trip Without Rx Trip Required. ML17309A6481999-01-25025 January 1999 Revised Ginna Station Emergency Operating Procedures. with 990125 Ltr ML17265A5151999-01-14014 January 1999 Revised Emergency Operating Procedures,Including Rev 14 to AP-SW.1,rev 3 to ATT-5.2,rev 5 to ATT-8.0,rev 1 to ATT-14.6, Rev 17 to E-1,rev 16 to ECA-1.1,rev 26 to ES-1.3,rev 4 to FR-Z.2 & Index ML17265A5081999-01-0808 January 1999 Rev 7 to Technical Requirements Manual, for Ginna Station ML17265A4961998-12-18018 December 1998 Rev 6 to Technical Requirements Manual. ML20198C0581998-12-14014 December 1998 Rev 5 to FR-Z.1, Response to High Containment Pressure ML20198C0361998-12-14014 December 1998 Rev 11 to ECA-0.2, Loss of All AC Power Recovery with SI Required ML20198C0521998-12-14014 December 1998 Rev 13 to FR-S.1, Response to Reactor Restart/Atws ML20198C0411998-12-14014 December 1998 Rev 16 to FR-C.1, Response to Inadequate Core Cooling ML20198C0121998-12-14014 December 1998 Rev 10 to AP-RCS.2, Loss of Reactor Coolant Flow ML20155G0301998-10-30030 October 1998 Rev 13 to EOP AP-CCW.1, Leakage Into Component Cooling Loop ML17265A4091998-08-24024 August 1998 Rev 13 to AP-SW.1, Svc Water Leak. W/980824 Ltr ML17265A3721998-07-16016 July 1998 Rev 14 to EOP AP-CW.1, Loss of Circ Water Pump. W/980716 Ltr ML17265A2861998-05-0606 May 1998 Rev 19 to EOP ECA-3.2, SGTR W/Loss of Reactor Coolant Saturated Recovery Desired & Updated ECA Index.W/980506 Ltr ML17265A1821998-02-20020 February 1998 Rev 1 to EWR 5111, MOV Qualification Program Plan, Calculation Assumption Verification Criteria. ML17265A1491997-12-31031 December 1997 Rev 1 to Inservice Testing Program. ML17264B0731997-10-14014 October 1997 Rev 4 to Technical Requirements Manual (TRM) for Ginna Station. ML17265A1541997-09-16016 September 1997 Rev 1 to DA EE-92-089-21, Design Analysis Ginna Station Instrument Loop Performance Evaluation & Setpoint Verification. ML17264A9751997-08-0505 August 1997 Rev 14 to AP-ELEC.1, Loss of 12A & 12B Busses. ML17264A9771997-08-0505 August 1997 Rev 11 to AP-RCP.1, RCP Seal Malfunction. ML17264A9791997-08-0505 August 1997 Rev 7 to AP-RCS.3, High Reactor Coolant Activity. ML17264A9781997-08-0505 August 1997 Rev 12 to AP-RCS.1, Reactor Coolant Leak. ML17264A9851997-08-0404 August 1997 Rev 2 to Summary Description of Compliance w/10CFR73 Amend Protection Against Malevolent Use of Vehicles at Nuclear Power Plants. ML17264A9391997-07-0707 July 1997 Rev 3 to Technical Requirements Manual for Ginna Station, Inserting New Tabs Accordingly Per Previous Transmittal for Rev ML17264A9341997-07-0101 July 1997 to Technical Requirements Manual (TRM) & inter-office Correspondence Dtd 970624 ML17264A9461997-06-20020 June 1997 to Inservice Insp (ISI) Program. ML17311A0471997-05-22022 May 1997 Revised Eops,Including Procedures Index,Rev 5 to ATT-15.0, Rev 3 to ATT-15.2,rev 3 to AP-ELEC.3,rev 13 to ECA-0.1 & Rev 9 to ECA-0.2.W/970522 Ltr ML20140B8291997-03-24024 March 1997 Rev 3 to EOP ATT-12.0, Attachment N2 Porvs ML17264A8221997-02-0606 February 1997 Rev 15 to FR-P.1, Response to Imminent Pressurized Thermal Shock Condition. ML17264A8201997-02-0606 February 1997 Rev 7 to AP-RCC.2, Rcc/Rpi Malfunction. ML17264A8081997-01-23023 January 1997 Revised Emergency Operating Procedures,Including Rev 14 to E-1,Rev 19 to E-3,Rev 14 to ECA-2.1,Rev ECA-3.3,Rev 20 to ES-1.3,Rev 13 to FR-C.1,Rev 12 to FR-C.2 & Rev 14 to FR-P.1 ML20133N3351997-01-10010 January 1997 Rev 7 to FR-C.3, Response to Saturated Core Cooling ML17264A8881996-10-10010 October 1996 Rev 9 to ODCM for Ginna Station. ML20128N0681996-10-0303 October 1996 Revised Emergency Operating Procedures,Including Rev 5 to Att-10.0, Attachment Faulted S/G & Rev 6 to Att-16.0, Attachment Ruptured S/G ML17264A5311996-05-31031 May 1996 Revised Emergency Operating Procedures,Including Rev 10 to AP-RCP.1,Rev 12 to ECA-0.1,Rev 12 to ECA-2.1,Rev 3 to FR-H.2,Rev 3 to FR-H.4,Rev 7 to FR-I.1,Rev 12 to FR-P.1,Rev 10 to FR-S-1 & Rev 6 to FR-S.2 ML17264A5161996-05-22022 May 1996 Rev 2 to Technical Requirements Manual (TRM) ML17264A4581996-04-0808 April 1996 Rev 7 to ODCM for Ginna Station. ML17264A4371996-04-0101 April 1996 Rev 1 to Technical Requirements Manual (TRM) ML17264A4391996-04-0101 April 1996 Rev 1 to Updated Technical Requirements Manual (TRM) ML17264A4191996-02-24024 February 1996 Rev 0 to Technical Requirements Manual (Trm). ML17264A6901996-02-23023 February 1996 Rev 0 to Inservice Testing Program. 1999-05-12
[Table view] |
Text
EOP: AP-TURB.4 TITLE: LOSS OF CONDENSER VACUUM REV: 7 PAGE 1 of 8 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER TECHNICAL REVIEW PORC REVIEW DATE P T SUPERINTENDENT
-2(-9s EFFECTIVE DATE CATEGORY 1.0 REVIEWED BY: 9304080158 930330 PDR'DOCK 05000244 P PDR I)f EOP: AP-TURB.4 LOSS OF CONDENSER VACUUM REV: 7 PAGE 2 of 8 A.PURPOSE-This procedure provides the necessary actions to control the plant with decreasing condenser vacuum.B.ENTRY CONDITIONS/SYMPTOMS 1.ENTRY CONDITIONS
-This procedure is entered from AP-CW.1, LOSS OF A CIRC WATER PUMP, when a circulating water system malfunction is indicated.
2.SYMPTOMS-The symptoms of LOSS OF CONDENSER VACUUM are;a.Low or decreasing condenser vacuum, or b.Annunciator J-16, MOTOR OFF CW-EH EMERG OIL SEAL OIL BU, lit, or c.Annunciator H-7, CONDENSER HI PRESSURE, 25.5" HG, lit, or d.PPCS high condenser backpressure alarm, or e.Unexplained decreasing generator output.
EOP: AP-TURB.4 TITLE: LOSS OF CONDENSER VACUUM REV: 7 PAGE 3 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*****************************************CAUTION o IF, AT ANY TIME DURING THIS PROCEDURE, A REACTOR TRIP OR SI OCCURS, E-Op REACTOR TRIP OR SAFETY INJECTION, SHALL BE PERFORMED.
o EXCESSIVE BACK PRESSURE MAY RESULT IN THE LAST ROW OF TURBINE BLADES OPERATING AS A COMPRESSOR PRODUCING BLADE LOADING OPPOSITE TO THE DIRECTION OF ROTATION AND CAUSING SEVERE BLADE VIBRATION.
NOTE: o PPCS backpressure readings (PBACK)should be verified by AO calculation from local readings for each condenser.
o Operation in the AVOID region should be limited to 20 minutes unless the cause of loss of vacuum has been corrected and backpressure is returning to normal.1 Check Condenser Indications:
a.Condenser vacuum-GREATER THAN 20 INCHES HG b.Turbine back pressure-EACH CONDENSER WITHIN LIMITS OF FIGURE BACK PRESSURE c.Condenser vacuum-STABLE OR INCREASING
!a.Perform the following:
1)Verify turbine trip.2)Go to AP-TURB.l, TURBINE TRIP WITHOUT RX TRIP REQUIRED, or'-O, REACTOR TRIP or SAFETY INJECTION, as required.b.IF in the AVOID region, THEN ad]ust turbine load (at 1%/min)as necessary to return to the safe operating region.IF in the DO NOT OPERATE region, THEN trip the reactor and go to E-O, REACTOR TRIP OR SAFETY INJECTION.
c.Decrease generator load as necessary to stabilize condenser vacuum.IF vacuum can NOT be stabilized, THEN perform the following:
1)Decrease generator load to minimum.2)Trip turbine.3)Go to AP-TURB.1, TURBINE TRIP WITHOUT RX TRIP REQUIRED.
AP-TURB-4 LOSS OF CONDENSER VACUUM REV: 7 PAGE 4 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT.OBTAINED 2 Dispatch AO To Perform Local Actions (Refer to Attachment COND VACUUM)3 Check Condenser Circulating Water System-OPERATING AS REQUIRED IF a loss of circulating water has occurred, THEN go to AP-CW.1, LOSS OF A CIRC WATER PUMP: o CW pump discharge valves-BOTH OPEN o CW pumps-BOTH RUNNING
EOP: AP-TURB.4 TI TLE: LOSS OF CONDENSER VACUUM REV: 7 PAGE 5'of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*****************************************CAUTION o D/P LIMITS ON THE GENERATOR HYDROGEN COOLER AND CONDENSATE COOLER SHOULD NOT BE EXCEEDED (D/P LIMITS INDICTED AT D/P METERS AT MCB REAR).o CLOSELY MONITOR FEED PUMP SUCTION PRESSURE WHEN ADJUSTING CONDENSATE COOLING VALVES.4 Check Condensate Temperature
-LESS THAN 100'F (PPCS point ID T2053)Perform the following:
a.Place S/G blowdown and sample valve master isolation switch to CLOSE.b.IF condensate cooler in service, THEN perform the following:
l)Place generator hydrogen temperature controller in MANUAL at 50%.2)Dispatch AO to throttle close condensate cooler bypass valve as necessary.
3)Ad]ust hydrogen temperature controller and condensate cooler manual bypass valve as necessary to establish maximum condensate cooling.5 Check, Condenser For Air Inleakage-NO INLEAKAGE DETECTED IF condenser inleakage is detected, THEN perform the following:
a.Isolate if possible.b, IF inleakage can NOT be isolated, THEN go to Step 6.
I)
EOP AP-TURB-4 TITLE: LOSS OF CONDENSER VACUUM REV: 7 PAGE 6 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 6 Monitor Condenser Indications:
o Condenser back pressure-LESS THAN FIGURE BACK PRESSURE Return to Step 1.o Vacuum-STABLE OR INCREASING 7 Establish Stable Plant Conditions:
a.Tavg-TRENDING TO TREF b.PRZR pressure-TRENDING TO 2235 PSIG!a.Ad)ust control rods and turbine load as necessary to restore Tavg to Tref.b.Verify proper operation of PRZR heaters and spray or take manual control of PRZR pressure controller 431K.IF pressure can NOT be controlled, THEN refer to AP-PRZR.1, ABNORMAL PRESSURIZER PRESSURE.c.PRZR level-TRENDING TO PROGRAM c.Verify proper operation of charging pump speed controllers OR take manual control of speed controllers to control PRZR level.d.S/G level-TRENDING TO PROGRAM d.IF S/G levels NOT controlling in AUTO, THEN place affected main feed regulating valve(s)in manual and restore S/G level(s)to program.
I EOP: AP-TURB.4 TITLE: LOSS OF CONDENSER VACUUM REV: 7 PAGE 7 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 8 Establish Normal Plant Operation:
a.Verify EH control in AUTO IMP IN a.Place EH in AUTO IMP IN if desired.b.Verify annunciator G-15, STEAM DUMP ARMED-EXTINGUISHED b, IF'avg within 6'F of Tref, THEN perform the following:
1)Ensure steam dump valves closed.c.Verify charging pump speed control in AUTO d.Verify Rod Control Selector Switch in AUTO 2)Reset steam dump.c.Place charging pump speed control in AUTO if desired.!d.Place Rod Control Selector Switch in AUTO if desired.e.Dispatch AO to remove priming e)ector from service if desired f.Verify S/G blowdown and sample valve master isolation switch in REMOTE f.Perform the following:
1)Dispatch AO to locally isolate blowdown.2)WHEN blowdown locally isolated, THEN place blowdown and sample valve master switch to REMOTE.3)Direct AO to restore blowdown flow (Refer to T-14F, S/G BLOWDOWN SYSTEM STARTUP).
I~
EOP: AP-TURB.4 LOSS OF CONDENSER VACUUM REV 7 PAGE 8 of 8 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 9 Notify Higher Supervision 10 Return To Procedure Or Guidance In Effect-END-
F.OP I AP>>TURB.4 TITLE: LOSS PF CONDENSER VACUUM REV: 7 PAGE 1 of 1 AP-TURB.4 APPENDIX LIST TITLE'PAGES 1)FIGURE BACK PRESSURE 2)ATTACHMENT COND VACUUM
EOP: AP-TURB 4 T1TLE: LOSS OF CONDENSER VA~REV: 7 PAGE.1 of 1 BACK PRESSURE (inches Hg)7 INCREMENTS 0.2 inches Hg FIGURE BACK'RESSURE DO NOT OPERATE IN THIS REGION COMPUTER ADDRESS BAROMETRIC PRESS.-P3200HG CONDENSER VACUUM-P3201 BACK PRESSURE-PBACK OR USE AUX.OPERATOR CALC.AVOID OPERATION IN THIS REGION SATISFACTORY OPERATING REGION INCREMENTS 20 MW 100 200 300 400 GROSS ELECTRIC (MW)500 600 e I)'N I*, h 4 A