ML20059M853
| ML20059M853 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 08/03/1993 |
| From: | FLORIDA POWER CORP. |
| To: | |
| References | |
| AR-971, NUDOCS 9311190381 | |
| Download: ML20059M853 (35) | |
Text
,
v DOCUMENT TRANSMITTAL 3827 FOR DOCUMENT NOTIFICATION AND/OR TRANSMITTAL TO: NRC (DC DESK)
MAC:
DATE:
Wed Oct 27 11:47:46 1993 CPY COPY TOTALS DOCUM2NT REV COMMENTS INFO CNTL MSTR AR0971 05 RE-ISSUE TRANS#94960 1
0 0
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X NR2B NA1C Z Florida Poww Corporation P.O. Som 219 Crystal Rww, FL 34423 0219 SIGNATURE OF ADDRESSEE DATE INDEPENDENT VERIFICATION (Opwooons Only)
DATE 180011
. okb 9311190381 930B03 P
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I ANNUNCIATOR RESPONSE AR-971 FLORIDA E0WER CORPORATION CRYSTAL RIVER UNIT 3
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w CXAR ANNUNCIATOR RESPONSE THIS PROCEDURE ADDRESSES SAFETY RELATED COMPONENTS
,-./f APPROVED BY:
Inte pre at, ion Contact l
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pfO 12 V VA A O
DATE:
7-SO 3
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INTERPRETATION CONTACT: Manager, Nuclear Plant Operations i
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o TABLE OF CONTENT 1
('
SECTION PAGE j
1.0 PURPOSE............................
1 1
l
2.0 REFERENCES
I 2.1 IMPLEMENTING REFERENCES...............
1 2.2 DEVELOPMENTAL REFERENCES 1
3,0 PERSONNEL INDOCTRINATION 1
2 4.0 INSTRUCTIONS 1
l 5.0 FOLLOW-UP ACTIONS.......................
1 ENCLOSURE 1
Annunciator Response......................
2 1
)
O l
l i
i 4
\\
l l
AR-971 Rev. 5 Page i
f 5
e.
i 1.0 PURPOSE 1.1 Establish a reference document for each Annunciator Window on the CX Annunciator Panel.
1.2 Establish operator actions for valid Annunciator alarms on the CX Annunciator Panel.
~
Establish a reference to other procedures which address operator 1.3 actions for valid Annunciator alarms on the CX Annunciator Panel.
2.0 REFERENCES
2.1 IMPLEMENTING REFERENCES 2.1.1 OP-601, Condensate Demineralizer System 2.2 DEVELOPMENTAL REFERENCES 2.2.1 INP0 90-021, Good Practice OP-217, Alarm Response Procedures 3.0 PERSONNEL INDOCTRINATION None 4.0 INSTRUCTIONS 4.1 Respond to alarms on the CX Annunciator Panel as indicated on, Annunciator Response.
5.0 FOLLOW-UP ACTIONS None O
AR-971 Rev. 5 Page 1
- A r
ENCLOSURE 1 ps tj (Page 1 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-1-1 DEMINERALIZER 3A l
l DIFFERENTIAL PRESSURE HIGH II INDICATED CONDITION:
o DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3A AS SEEN BY CX-17-DPIS IS
> 60 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-17-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 DISCUSSION:
o THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY CLOGGED RESIN BED.
EACH DEMINERALIZER IS EQUIPPED WITH A RUPTURE DISK THAT WILL RELIEVE THE DIFFERENTIAL PRESSURE AT 150 PSI.
i
REFERENCES:
DRAWING 208-017 SHEET CX-20 SENSING ELEMENT:
CX-17-DPIS AR-971 Rev. 5 Page 2
~
ENCLOSURE 1 g
ig (Page 2 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-1-3 DEMINERALIZER 3A RESIN TRAP DIFFERENTIAL PRESSURE HIGH l
l INDICATED CONDITION:
o THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP 0F DEMINERALIZER 3A AS SEEN BY CX-23-DPIS IS > 15 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-23-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE PER OP-601 o DETERMINE CAUSE AND CORRECT RESIN TRAP PLUGGAGE o BACKFLUSH DEMINERALIZER RESIN TRAP PER OP-601 DISCUSSION:
o EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
REFERENCES:
DRAWING 208-017 SHEET CX-21 SENSING ELEMENT:
CX-23-DPIS AR-971 Rev. 5 Page 3
i e
e ENCLOSURE I rm, Q
(Page 3 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-1-5 l
l l
CATION RESIN Il RINSE CONDUCTIVITY HIGH INDICATED CONDITION:
o CATION RINSE CONDUCTIVITY AS SEEN BY CX-87-CE IS > 35 gMHO WHEN THE REGENERATION TIMER IS IN THE RINSE CHECK STEP REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
o THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980. THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 l
SENSING ELEMENT: CR-24, LR-47, CX-87-CE AR-971 Rev. 5 Page 4
I A
ENCLOSURE 1 s
%)
(Page 4 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-2-1 DEMINERALIZER 3B l
l DIFFERENTIAL PRESSURE l
l HIGH l
I INDICATED CONDITION:
o DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3B AS SEEN BY CX-18-DPS IS
> 60 PSI
(
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-18-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 i
DISCUSSION:
o THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY CLOGGED RESIN BED.
EACH DEMINERALIZER IS EQUIPPED WITH A RUPTURE DISK THAT WILL RELIEVE THE DIFFERENTIAL PRESSURE AT 150 PSI.
REFERENCES:
DRAWING 208-017 SHEET CX-20 SENSING ELEMENT:
CX-18-DPIS AR-971 Rev. 5 Page 5
1 ENCLOSURE 1
<-s
(
)
(Page 5 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-2-2 l
SPARE l
l l
l INDICATED CONDITION:
l q
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
k/
l OPERATOR ACTIONS FOR A VALID ALARM:
l I
I DISCUSSION:
l l
REFERENCES:
l SENSING ELEMENT:
AR-971 Rev. 5 Page 6
ENCLOSURE 1
(
(Page 6 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-2-3 DEMINERALIZER 3B RESIN TRAP DIFFERENTIAL PRESSURE HIGH I
I INDICATED CONDITION:
o THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP 0F DEMINERALIZER 3B AS SEEN BY CX-24-DPIS IS > 15 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-24-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE PER OP-601 o DETERMINE CAUSE AND CORRECT RESIN TRAP PLUGGAGE o BACKFLUSH DEMINERALIZER RESIN TRAP PER OP-601 DISCUSSION:
o EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
REFERENCES:
DRAWING 208-017 SHEET CX-21 SENSING ELEMENT: CX-24-DPIS AR-971 Rev. 5 Page 7
[)
ENCLOSURE 1
(
(Page 7 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-2-4 l
RUPTURE DISK TROUBLE INDICATED CONDITION:
o DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3A, B, C, D, E, OR F, RUPTURE DISK AS SEEN BY CX-118, 119, 120, 121, 122, OR 123-FS IS
< 1.25 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL AMBER LIGHT ON THE CX PANEL AT 119' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o DETERMINE WHICH OF THE SIX DEMINERALIZER'S HAS THE ALARM CONDITION BY DETERMINING WHICH AMBER LIGHT IS OUT ON THE CONDENSATE POLISHING PANEL o REMOVE THE AFFECTED DEMINERALIZER FROM SERVICE PER OP-601 o INITIATE MAINTENANCE ACTIVITIES TO REPLACE THE AFFECTED RUPTURE DISK DISCUSSION:
o EACH DISK IS SET TO RUPTURE AT 150 PSI ACROSS A DEMINERALIZER BED.
l
REFERENCES:
DRAWING 208-017 SHEET CX-22 j
iSENSING ELEMENT:
CX-118, 119, 120, 121, 122, 123-FS AR-971 Rev. 5 Page 8
0 l
l ENCLOSURE 1 g
(Page 8 of 32)
CONDENSATE P0LISHING ANNUNCIATOR RESPONSE CX-2-5 l
l ANION RESIN RINSE l
l CONDUCTIVITY HIGH
___umstpfummemmu-N INDICATED CONDITION:
o ANION RESIN RINSE CONDUCTIVITY AS SEEN BY CX-90-CE IS > 20 pMHO AND REGENERATION TIMER IS IN THE RINSE CHECK STEP REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
o THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980. THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23
(
SENSING ELEMENT:
LR-48, CR-25, CX-90-CE l
AR-971 Rev. 5 Page 9 i
~.
ENCLOSURE 1 (Page 9 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-3-1 DEMINERALIZER 3C DIFFERENTIAL l
l PRESSURE l
l HIGH I
I INDICATED CONDITION:
o DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3C AS SEEN BY CX-19-DPIS IS
> 60 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-19-DPIS AT 93' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 DISCUSSION:
o THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY CLOGGED RESIN BED.
EACH DEMINERALIZER IS EQUIPPED WITH A RUPTURE DISK THAT WILL RELIEVE THE DIFFERENTIAL PRESSURE AT 150 PSI.
REFERENCES:
DRAWING 208-017 SHEET CX-20
(
SENSING ELEMENT:
CX-19-DPIS AR-971 Rev. 5 Page 10
ENCLOSURE I fmQ (Page 10 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-3-2 ACID REGENERATION PUMP 3A OR 3B l
l TRIP I
I INDICATED CONDITION:
o ACID REGEN PUMP 3A OR 3B CONTROL SWITCH IN NORMAL-AFTER-START POSITION AND MOTOR CONTACTOR OPEN OR SELECTED PUMP CONTROL SWITCH IN NORMAL-AFTER-STOP WITH MOTOR CONTACTOR OPEN AND REGEN TIMER IN ACID STEP REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL PUMP STATUS INDICATION ON THE CX PANEL AT 119' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o MATCH TARGETS ON CONTROL SWITCH o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
o THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980. THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-20, CX-01 AND CX-02 SENSINd ELEMENT: TDR-10, 42/3CR, 42/5CR l
AR-971 Rev. 5 Page 11
4 ENCLOSURE 1
,q (g
(Page 11 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-3-3 DEMINERALIZER 3C RESIN TRAP l
l DIFFERENTIAL PRESSURE HIGH I
I INDICATED CONDITION:
o THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP 0F DEMINERALIZER 3C AS SEEN BY CX-25-OPIS IS > 15 PSI O
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
\\_)
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-25-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE PER OP-601 o DETERMINE CAUSE AND CORRECT RESIN TRAP PLUGGAGE o BACKFLUSH DEMINERALIZER RESIN TRAP PER OP-601 DISCUSSION:
o EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
REFERENCES:
DRAWING 208-017 SHEET CX-21 SENSING ELEMENT: CX-25-DPIS AR-971 Rev. 5 Page 12
ENCLOSURE 1
)
(Page 12 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-3-5 l
l CATION MIXED l
RESIN RINSE CONDUCTIVITY HIGH INDICATED CONDITION:
o CATION MIXED RESIN RINSE CONDUCTIVITY AS SEEN BY CX-88-CE IS
> 0.5 pMHO AND REGENERATION TIMER IS IN THE RINSE CHECK STEP REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
I
'40NE o
OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
o THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 SENSING ELEMENT:
LR-49, CR-36, CX-88-CE AR-971 Rev. 5 Page 13
ENCLOSURE 1
('~')s (Page 13 of 32) i, CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-4-1 DEMINERJiLIZER 3D l
l DIFFERENTIAL PRESSURE l
l HIGH I
I INDICATED CONDITION:
o DIFFERENTIAL. PRESSURE ACROSS DEMINERALIZER 3C AS SEEN BY CX-20-DPIS IS
> 60 PSI f)
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
%- /
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-20-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 DISCUSSION:
o THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY CLOGGED RESIN BED.
EACH DEMINERALIZER IS EQUIPPED WITH A RUPTURE DISK THAT WILL RELIEVE THE DIFFERENTIAL PRESSURE AT ISU PSI.
REFERENCES:
DRAWING 208-017 SHEET CX-20
()
SENSING ELEMENT:
CX-20-DPIS AR-971 Rev. 5 Page 14
' [g ENCLOSURE 1
(,)
(Page 14 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-4-2 CAUSTIC REGENERATION PUMP l
TRIP I
INDICATED CONDITION:
o CAUSTIC REGENERATION PUMP, CXP-2, CONTROL SWITCH IN NORMAL-AFTER-START POSITION AND 210 TOR CONTACTOR OPEN OR PUMP CONTROL SWITCH IN NORMAL-AFTER-STOP WITH N0 TOR CONTACTOR OPEN AND REGEN TIMER IN CAUSTIC STEP 5
REDUNDANT DiDICATION WHICH WILL VERIFY ALARM:
o LOCAL PUMP STATUS INDICATION ON THE CX PANEL AT 119' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o MATCH TARGETS ON CONTROL SWITCH o CHECK VALVE LINEUP o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
REFERENCES:
DRAWING 208-017 SHEET CX-20, CX-23, CX-03 SENSING ELEMENT:
TDR-11, 42/35CR f
AR-971 Rev. 5 Page 15
ENCLOSURE 1 (m)
(Page If nf 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-4-3 I
l l
DEMINERALIZER 3D RESIN TRAP DIFFERENTIAL PRESSURE HIGH l
INDICATED CONDITION:
o THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP OF DEMINERALIZER 3D AS SEEN BY CX-26-DPIS IS > 15 PSI
/O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
V o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-26-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE PER OP-601 o DETERMINE CAUSE AND CORRECT RESIN TRAP PLUGGAGE o BACKFLUSH DEMINERALIZER RESIN TRAP PER OP-601 DISCUSSION:
o EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDEN5 ATE POLISHING SYSTEM.
REFERENCES:
DRAWING 208-017 SHEET CX-21
(
)
SENSING ELEMENT:
CX-26-DPIS AR-971 Rev. 5 Page 16
ENCLOSURE 1
/]
(Page 16 of 32)
(_/
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-5-1__
DEMINERALIZER 3E Il DIFFERENTIAL PRESSURE l
l HIGH I
I INDICATED CONDITION:
o DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3E AS SEEN BY CX-21 DPIS IS
> 60 PSI
(']
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
Q/
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-21-DPIS AT 9S' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICF AND BACKWASH DEMINERALIZER PER OP-601 o IF REQUIRED, PLACE ANOTHER DE 'NE %.ZER IN SERVICE PER OP-601 DISCUSSION:
o THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY CLOGGED RESIN BED.
EACH DEMINERALIZER IS EQUIPPED WITH A RUPTURE DISK THAT WILL RELIEVE THE DIFFERENTIAL PRESSURE AT 150 PSI.
REFERENCES:
DRAWING 208-017 SHEET CX-20
(
SENSING ELEMENT:
CX-21-DPIS AR-971 Rev. 5 Page 17
ENCLOSURI 1
(
(Page 17 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPON-CX-5-2 RECIRCULATION p
p TRIP l
I INDICATED CONDITION:
o RECIRCULATION PUMP, SDP-7, CONTROL SWITCH IN NORMAL-AFTER-START POSITION AND MOTOR CONTACTOR OPEN
]a REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL PUMP STATUS INDICATION ON THE CX PANEL AT 119' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o MATCH TARGETS ON CONTROL SWITCH o ENSURE NEUTRALIZATION TANK LEVEL IS > 2 FEET o CHECK VALVE LINE UP o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
o A PUMP TRIP WILL BE INITIATED WHEN NEUTRALIZATION TANK LEVEL AS SEEN BY CX-ll2-LS2 IS < 2 FEET. A PUMP TRIP WILL CLOSE THE WASTE DISCHARGE VALVE SDV-1.
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND 208-072 SHEET SD-10
+()
SENSING ELEMENT:
42/51CR AR-971 Rev. 5 Page 18
^
ENCLOSURE 1 h
(Page 18 of 32) 3 g
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-5-3 DEMINERALIZER 3E RESIN TRAP DIFFERENTIAL-PRESSURE HIGH l
l INDICATED CONDITION:
o THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP OF DEMINERALIZER 3E AS SEEN BY CX-27-DPIS IS > 15 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-27-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE PER OP-601 o DETERMINE CAUSE AND CORRECT RESIN TRAP PLUGGAGE o BACKFLUSH DEMINERALIZER RESIN TRAP PER OP-601 i
DISCUSSION:
o' EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
REFERENCES:
DRAWING 208-017 SHEET CX-21 h
SENSING ELEMENT:
CX-27-DPIS
.)
AR-971 Rev. 5 Page 19
ENCLOSURE 1
{}
(Page 19 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-5-4 l
CAUSTIC STORAGE TANK TEMPERATURE HIGH/ LOW INDICATED CONDITION:
o CAUSTIC STORAGE TANK TEMPERATURE AS SEEN BY CX-117-TS2 IS
> 100 'F OR < 65 'F G
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
L) o LOCAL TEMPERATURE INDICATION OPERATOR ACTIONS FOR A VALID ALARM:
o ENSURE CAUSTIC STORAGE TANK HEATERS ARE ENERGIZED o CXHE-1A - WATER TREATMENT MCC 3A BREAKER 6B CLOSED o CXHE-1B - WATER TREATMENT MCC 3A BREAKER 6C CLOSED o CXHE-lc - WATER TREATMENT MCC 3A BREAKER 11C CLOSED o INITIATE MAINTENANCE ACTIVITIES TO REPAIR HEATER CONTROL CIRCUITRY DISCUSSION:
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 i
SENSING ELEMENT:
CX-117-TS2, CR-61 AR-971 Rev. 5 Page 20
- ~
ENCLOSURE'1 (Page 20 of 32) 1 CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-5-5 i
!l l
l PARTIAL II AMMONIATION MIXED RESIN CONDUCTIVITY-HIGH INDICATED CONDITION:
o PARTIAL AMMONIATION MIXED RESIN CONDUCTIVITY AS SEEN BY CX-88-CE IS'
> 0.5 #MHO AND REGENERATION TIMER IS IN THE RINSE CHECK STEP REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES l
i DISCUSSION:
e o THE REGENERATION EQUIPMENT OF THE CX SYSTEM !!AS NOT BEEN USED-SINCE 1980. THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 SENSING ELEMENT:
LR-49, CR-32, CX-88-CE AR-971 Rev. 5 Page 21 F
v--
- --- ----- --- L- ---
I ENCLOSURE 1 (Page 21 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-6-1 DEMINERALIZER 3F-l l
DIFFERENTIAL PRESSURE-l l
HIGH I
I INDICATED CONDITION:
o DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3F AS SEEN BY CX-22-DPIS IS
> 60 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-22-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 DISCUSSION:
o THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY CLOGGED RESIN BED.
EACH DEMINERALIZER IS EQUIPPED WITH A RUPTURE DISK THAT WILL RELIEVE THE DIFFERENTIAL PRESSURE AT 150 PSI.
REFERENCES:
DRAWING 208-017 SHEET CX-20 SENSING ELEMENT:
CX-22-DPIS
'AR-971 Rev. 5 Page 22-
ENCLOSURE 1 (n)
(Page 22 of 32) v CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-6-2 SDT-1 TANK LEVEL HIGH/ LOW I
I INDICATED CONDITION:
o SDT-1 TANK LEVEL AS SEEN BY CX-112-LS1 OR CX-112-LS2 IS > 20 FEET OR
< 2 FEET i
(~g REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
V o LOCAL TANK LEVEL INDICATOR CX-ll2-LI ON THE CX PANEL AT 119' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o E TANK LEVEL IS > 20 FEET, IllW SECURE FILLING THE TANK AND PREPARE FOR A TANK RELEASE o E TANK LEVEL IS < 2 FEET, THEN SECURE THE RECIRCULATION PUMP, SDP-7, AND CHECK VALVE LINE UP DISCUSSION:
o SDP-7 WILL TRIP WHEN NEUTRALIZATION TANK LEVEL AS SEEN BY CX-ll2-LS2 IS
< 2 FEET. A PUMP TRIP WILL CLOSE THE WASTE DISCHARGE VALVE SDV-1.
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND CX-23 SENSING ELEMENT:
CX-Il2-LS1, CR-59, CX-ll2-LS2 AR-971 Rev. 5 Page 23
.s ENCLOSURE 1
.(Page 23 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-6-3 l
l DEMINERALIZER 3F RESIN TRAP DIFFERENTIAL PRESSURE HP_CH l
INDICATED CONDITION:
o THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP 0F DEMINERALIZER 3C AS SEEN BY CX-28-DPIS IS > 15 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-28-DPIS AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE PER OP-601 o DETERMINE CAUSE AND CORRECT RESIN TRAP PLUGGAGE o BACKFLUSH DEMINERALIZER RESlN TRAP PER GP-601
- l DISCUSSION:
o EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
REFERENCES:
DRAWING 208-017 SHEET CX-21 SENSING ELEMENT: CX-28-DPIS AR-971 Rev. 5 Page 24
.o
~
ENCLOSURE I r3 ly; (Page 24 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-6-5 II REGENERATION l
l CYCLE COMPLETE INDICATED CONDITION:
o THE LAST STEP IN THE REGENERATION SEQUENCE HAS BEEN COMPLETED I'
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
V) o LOCAL AMBER LIGHT ON THE CX PANEL AT II9' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES i
DISCUSSION:
o THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980. THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT 0PERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 SENSING ELEMENT:
CR-33 AR-971 Rev. 5 Page 25
ENCLOSURE 1
(]
(Page 25 of 32)
V CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-7-2 CAUSTIC DILUTION WATER FLOW l
l LOW I
I INDICATED CONDITION:
o HOT WATER TO CAUSTIC MIX TEE AS SEEN BY CX-52-FIS IS < 6 GPM AND REGENERATION TIMER IS IN THE CAUSTIC STEP REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL FLOW INDICATION CX-52-FIS OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
o THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980. THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
l
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND CX-23
(
SENSING ELEMENT:
CR-56, CX-52-FIS l
AR-971 Rev. 5 Page 26
ENCLOSURE 1 (Page 26 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-7-4 ll SYSTEM DIFFERENTIAL PRESSURE HIGH INDICATED CONDITION:
o DIFFERENTIAL PRESSURE ACROSS DEMINERALIZERS AS SEEN BY CX-15-DPS1 OR CX-16-DPS1 IS > 70 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATORS CX-15-DPI OR CX-16-DPI ON CX PANEL AT 95' ELEVATION OPERATOR ACTIONS F0P, A VALID ALARM:
o ENSURE THE PROPER NUMBER OF DEMINERALIZERS ARE IN SERVICE FOR INDICATED CONDENSATE FLOW o Jf CONDENSATE FLOW IS EXCESSIVE FOR UNIT LOAD, THEN CHECK HEATER DRAIN SYSTEM FOR OPEN DUMP VALVES TO CONDENSER o CHECK INDIVIDUAL DEMINERALIZER DPI'S FOR HIGH DEMINERALIZER DP DISCUSSION:
o WHEN DIFFERENTIAL PRESSURE AS SEEN BY CX-15-DPS2 IS > 80 PSI, BYPASS VALVE, CXV-5 WILL OPEN.
o WHEN DIFFERENTIAL PRESSURE AS SEEN BY CX-16-DPS2 IS > 80 PSI, BYPASS VALVE, CXV-12 WILL OPEN.
REFERENCES:
DRAWING 208-017 SHEET CX-22 SENSING ELEMENT:
CX-15-DPS1, CX-16-DPS1 AR-971 Rev. 5 Page 27
ENCLOSURE 1 7s
)
(Page 27 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-7-5 I
I l1 AIR Il PRESSURE LOW INDICATED CONDITION:
o CX AIR PRESSURE AS SEEN BY CX-34-PS IS < 75 PSIG f]
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o LOCAL PRESSURE INDICATOR CX-36-PI LOCATED AT AIR COMPRESSOR DISCHARGE.
HEADER OPERATOR ACTIONS FOR A VALID ALARM:
o ENSURE CX AIR COMPRESSOR CXP-3A OR CXP-3B RUNNING o CHECK VALVE LINEUP DISCUSSION:
o CX AIR COMPRESSORS SHOULD MAINTAIN CX AIR PRESSURE > 80 PSIG 1
I
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-04
(
SENSING ELEMENT:
CX-34-PS AR-971 Rev. 5 Page 28
ENCLOSURE 1
( N.
'q/
(Page 28 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-1 DILUTE ACID l
l CONDUCTIVITY HIGH/ LOW II INDICATED CONDITION:
o DILUTE ACID CONDUCTIVITY AS SEEN BY CX-48-CE IS > 10 % OR < 6 % AND REGENERATION TIMER IS IN THE ACID STEP REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
o THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-20 AND CX-23 SENSING ELEMENT:
LR-50, TDR10, CX-48-CE AR-971 Rev. 5 Page 29
ENCLOSURE 1 r'
(,)
(Page 29 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-2 DILUTE CAUSTIC CONCENTRATION HIGH/ LOW l
INDICATED CONDITION:
o STANDARD CAUSTIC CONCENTRATION AS SEEN BY CX-55-DI IS > 1.109 OR
< l.065 SPECIFIC GRAVITY AND REGEN TIMER IS IN THE RINSE CHECK STEP o SUPERREX CAUSTIC CONCENTRATION AS SEEN BY CX-55-DI IS > 1.197 OR
< l.153 SPECIFIC GRAVITY AND REGEN TIMER IS IN THE RINSE CHECK STEP
/'~~N REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
()
o NONE OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
o THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980. THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND CX-23 SENSING ELEMENT:
LR-41, TDRll, CX-55-DI AR-971 Rev. 5 Page 30
ENCLOSURE 1 OV (Page 30 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-3 Il DILUTE AMMONIA CONDUCTIVITY HIGH/ LOW II INDICATED CONDITION:
o DILUTE AMMONIA CONDUCTIVITY AS SEEN BY CX-043-CE IS > 1.5 % OR < 0.6 %
AND REGENERATION TIMER IS IN THE AMMONIA STEP O
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
%-./
o NONE OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
o THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980. THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
)
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND CX-23 O
seasiac e'<"<"':
'a-s1. 'oais. cx-43-ce AR-971 Rev. 5 Page 31
~
+
ENCLOSURE 1 (Page 31 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-4 l
l l
l HOT WATER TANK TEMPERATURE HIGH/ LOW INDICATED CONDITION:
o WATER TEMPERATURE AS SEEN BY CX-54-TS2 IS > 140 'F OR < 100 'F
'~'%
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPERATOR ACTIONS FOR A VALIO ALARM:
o ENSURE HOT WATER TANK HEATERS ARE ENERGIZED o CXHE-2A - WATER TREATMENT MCC 3B BREAKER SC CLOSED o CXHE WATER TREATMENT MCC 3B BREAKER SD CLOSED o INITIATE MAINTENANCE ACTIVITIES TO REPAIR HEATER CONTROL CIRCUITRY DISCUSSION:
o THE HOT WATER TANK HEATERS ARE CONTROLLED BY CX-54-TS1 TO MAINTAIN TEMPERATURE > 100 'F AND < 120 *F.
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23
)
SENSING ELEMENT:
CX-54-TS2, CR-52 AR-971 Rev. 5 Page 32
n
- e > - e s }
4 x
ENCLOSURE 1 (Page 32 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-5 l
l SYSTEM l
l DIFFERENTIAL.
PRESSURE HIGH/HIGH' INDICATED CONDITION:
o DIFFERENTIAL PRESSURE ACROSS DEMINERALIZERS AS SEEN BY'CX-15-DPIS2 OR CX-16-DPIS2 IS > 80 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-15-DPI OR CX-16-DPI ON CX PANEL AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
o REDUCE UNIT LOAD TO MAINTAIN CONDENSATE FLOW WITHIN THE CAPABILITIES OF THE CONDENSATE DEMINERALIZER SYSTEM o IE CONDENSATE FLOW IS EXCESSIVE FOR UNIT LOAD, IHEN CHECK HEATER DRAIN SYSTEM FOR OPEN DUMP VALVES TO CONDENSER o CHECK INDIVIDUAL DEMINERALIZER DPI'S FOR HIGH DEMINERALIZER DP-DISCUSSION:
o WHEN THIS ALARM IS RECEIVED, BYPASS VALVES CXV-5 AND/0R CXV-12 WILL OPEN.
IT IS AGAINST. PLANT POLICY TO OPERATE WITH ONE OR MORE BYPASS VALVES OPEN, ALTHOUGH THE PLANT CAN OPERATE UNDER THESE CONDITIONS.
PUSHBUTTONS ARE PROVIDED ON THE CX PANEL AT 95' ELEVATION TO RESET THE ALARM AND CLOSE THE OPEN BYPASS VALVE.
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 SENSING ELEMENT:
CR-44, CR-45, CX-15-DPS2, CX-16-DPS2 AR-971 Rev. 5 Page 33.(LAST PAGE)
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