ML20217Q135
| ML20217Q135 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 03/03/1998 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20217P588 | List: |
| References | |
| AR-971, NUDOCS 9803110396 | |
| Download: ML20217Q135 (35) | |
Text
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(MC) Rev. 6
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Effective Date 03/03/98 INFORMATION ONLY
_w ANNUNCIATOR RESPONSE AR-971 FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3 (D
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CXAR ANNUNCIATOR RESPONSE I
APPROVED BY: Interpretation Contact
$n ar d M 4, AW (SI'GNATURE ON FILE)
DATE:
3 E
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INTERPRETATION CONTACT: Manager, Nuclear Plant Operations l
9803110396 980303 Supp rt PDR ADOCK 05000302 P
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TABLE OF CONTENTS
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SECTION PAGE 1.0 PURP0SE.................................................................
1
2.0 REFERENCES
1 2.1 JMPLEMENTING REFERENCES.............................................
1' 2.2 DEVELOPMENTAL REFERENCES............................................
1 4
3.0 PERSONNEL INDOCTRINATION................................................
1
{
4.0 INSTRUCTIONS............................................................
1 l
1 5.0 FOLLOW-UP ACTIONS.......................................................
1 1
i ENCLOSURE 4
I 1
Annunciator Response............................................... 2
'r
'\\
1 i
t l
C t
AR-971 Rev. 6 Page i l
i I
I
\\
rlQ.
1.0 PUREQ1E i\\~-)
1.1 Establish a reference document for each Annunciator Window on the CX
'l Annunciator Panel.
1.2 Esta91ish operator actions for valid Annunciator alarms on the CX Annunciator Panel.
1.3 Establish a reference to other procedures which address operator actions for valid Annunciator alarms on the CX Annunciator Panel.
l
2.0 REFERENCES
2.1 IMF_EMENTING REFERENCES
}
I l
2.1.1 OP-601, Condensate Demineralizer System i
2.2 DEVELOPMENTAL REFERENCES l
2.2.1 INPO 90-021, Good Practice OP-217, Alarm Response Procedures O-N~,)
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 1
None AR-971 Rev. 6 Page 1
L le LNCLOSURE 1
\\
(Page 1 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-1-1 l
l l
_~
DEMlfMRALIZER 3A DIF%RENTIAL PREF!SURE HIGH II i
INDICATED CONDITION:
DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3A AS SEEN BY CX-17-DPIS IS l
c l
> 60 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-17-DPIS AT 95' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER o
OP-601 IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 o
l DISCUSSION:
THE SLIPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL o
DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY CLOGGED RESIN BED.
EACH DEMINERALIZER IS EQUIPPED WITH A RUPTURE DISK THAT WILL RELIEVE THE I
DIFFERENTIAL PRESSURE AT 150 PSI.
REFERENCES:
DRAWING 208-017 SHEET CX-20
/
SENSING ELEMENT: CX-17-DPIS 1
AR-971 Rev. 6 Page 2
'I O
ENCLOSURE 1 (Page 2 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-1-3 l
l DEMINERALIZER 3A RESIN TRAP DIFFERENTIAL PRESSURE HIGH 1
INDICATED CONDITION:
THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP OF DEMINERALIZER 3A AS o
SEEN BY CX-23-DPIS IS > 15 PSI 1
p-REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-23-DPIS AT 95' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
REMOVE DEMINERALIZER FROM SERVICE PER OP-601 o
DETERMINE CAUSE AND CORRECT RESIN TRAP PLUGGAGE o
o BACKFLUSH DEMINERALIZER RESIN TRAP PER OP-601 DISCUSSION:
EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER o
INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
i
REFERENCES:
DRAWING 208-017 SHEET CX-21 SENSING ELEMENT: CX-23-DPIS AR-971 Rev. 6 Page 3
r l
\\ '.
t lq ENCLOSURE _1 igy (Page 3 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-1-5 l
l CATION RESlN RINSE CONDUCTIVITY HIGH INDICATED CONDITION:
CATION RINSE CONDUCTIVITY AS SEEN BY CX-87-CE IS > 35 MHO WHEN THE o
REGENERATION TIMER IS IN THE RINSE CHECK STEP i
V REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPERATOR ACTIONS FOR A VALID Al ARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
o THIS WINDOW SHOULD NOT BE.IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 i
SENSING ELEMENT:
CR-24, LR-47, CX-87-CE l
l AR-971 Rev. 6 Page 4
I 1
O ENCLOSURE 1 (Page 4 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-2-1 l
DEMINERALIZER 38 l
DIFFERENTIAL l
PRESSURE i
l l
HIGH I
I INDICATED CONDITION:
l
(
o DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3B AS SEEN BY CX-18-DPS IS
> 60 PSI
\\ (%]J REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
l o
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-18-DPIS AT 95' ELEVATION i
OPERATOR ACTIONS FOR A VALID ALARM:
REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o
l IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-60'.
o DISCUSSION:
l o
THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY CLOGGED RESIN BED.
l 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. 6 Page 5
[
e 9
ENCLOSURE 1 j
(Page 5 of 32) l CONDENSATE POEIS,ING ANNUNCIATOR RESPONSE CX-2-2 i
l SPARE I
I l
INDICATED CONDITION:
l C) eEeeNeANT 1ND1 CAT 1eN.,1C
.IEE vER1,v AEARN, t
OPERATOR ACTIONS FOR A VAEID ALARM:
l l
DISCUSSION:
REFERENCES:
L SENSING ELEMENT:
AR-971 Rev. 6 Page G
p ENCLOSURE 1
)
y/
(Page 6 of 32)
)
,{
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-2-3 I
4 i
DEMINERALIZER 3B RESIN TRAP DIFFERENTIAL PRESSURE HIGH I
I INDICATED CONDITION:
THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP OF DEMINERALIZER 3B AS o
SEEN BY CX-24-DPIS IS > 15 PSI t
Y-REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-24-DPIS AT 95' ELEVATION o
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:
EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER o
INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
l A
REFERENCES:
DRAWING 208-017 SHEET CX-21 SENSING ELEMENT: CX-24-DPIS AR-971 Rev. 6 Page 7
.(
ENCLOSUAL1 (Page 7 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-2-4 II RUPTURE DISK TROUBLE INDICATED CONDITION:
DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3A, B, C, D, E OR F, RUPTURE o
DISK AS SEEN BY CX-118, 119, 120, 121, 122, OR 123-FS IS < 1.25 PSI
!Q b
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL AMBER LIGHT ON THE CX PANEL AT 119' ELEVATION l
l l
OPERATOR ACTIONS FOR A VALID ALARM:
DETERMINE WHICH OF THE SIX DEMINERALIZER'S HAS THE ALARM CONDITION BY o
DETERMINING WHICH AMBER LIGHT IS OUT ON THE CONDENSATE POLISHING PANEL REMOVE THE AFFECTED DEMINERALIZER FROM SERVICE PER OP-601 o
INITIATE MAINTENANCE ACTIVITIES TO REPLACE THE AFFECTED RUPTURE DISK o
l DISCUSSION:
EACH DISK IS SET TO RUPTURE AT 150 PSI ACROSS A DEMINERALIZER BED.
o
REFERENCES:
DRAWING 208-017 SHEET CX-22 O
SENSING ELEMENT:
CX-118, 119, 120, 121, 122, 123-FS f
AR-971 Rev. 6 Page 8
1 ENCLOSURE 1 (Page 8 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-2-5 l
ANION RESIN l
RINSE j
CONDUCTIVITY l
)
HIGH l
INDICATED CONDITION:
l o
ANION RESIN RINSE CONDUCTIVITY AS SEEN BY CX-90-CE IS > 20 MHO AND a
REGENERATION TIMER IS IN THE RINSE CHECK STEP l
l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
w o NONE l
OPERATOR ACTIONS FOR A VALID ALARM:
l o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
o THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
(
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 i
SENSING ELEMENT:
LR-48, CR-25, CX-90-CE I
l 1
AR-971 Rev. 6 Page 9 I
~
l I*
l i<O ENCLOSURE 1 V
(Page 9 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-3-1 l
DEMINERALIZER 3C DIFFERENTIAL PRESSURE l
l HIGH l
I I
l l
INDICATED CONDITION:
DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3C AS SEEN BY CX-19-DPIS IS o
> 60 PSI (3
lD RELUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-19-DPIS AT 95' ELEVATION o
l OPERATOR ACTIONS FOR A VALID ALARM:
i REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o
IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 o
L DISCUSSION:
THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL o
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
's SENSING ELEMENT: CX-19-DPIS I
l AR-97I Rev. 6 Page 10
,i a
ENCLOSURE 1
{U (Page 10 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-3-2 l
{
ACID REGENERATION PUMP 3A OR 3B l
TRIP I
I i
INDICATED CONDITION:
ACID REGEN PUMP 3A OR 3B CONTROL SWITCH IN NORMAL-AFTER-START POSITION o
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:
u LOCAL PUMP STATUS INDICATION ON THE CX PANEL AT 119' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
o MATCH TARGETS ON CONTROL SWITCH o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
o THIS WIfiDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
'q
REFERENCES:
DRAWING 208-017 SHEET CX-20, CX-01 AND CX-02 SENSING ELEMENT: TDR-10, 42/3CR, 42/5CR AR-971 Rev. 6 Page 11
(
l i
(O
(
ENCLOSURE 1
)
i (Page 1.1 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE l hX-3-3 l
DEMINERALIZER 30 RESIN TRAP DIFFERENTIAL PRESSURE HIGH
]
INDICATED CONDITION:
THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP OF DEMINERALIZER 3C AS o
SEEN BY CX-25-DPIS IS > 15 PSI ob REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-25-DPIS AT 95' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE PER 09-601 DETERMINE CAUSE AND CORRECT RESIN TRAP PLUGGAGE o
o BACKFLUSH DEMINERALIZER RESIN TRAP PER OP-601 DISCUSSION:
EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER o
INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
l REFEREN'ES:
DRAWING 208-017 SHEET CX-21 SENSING ELEMENT:
CX-25-D'IS AR-971 Rev. 6 Page 12
f.,
ENCLOSURE 1 (Page 12 of 32)
CONDENSATE POLISHINC ANNUNCIATOR RESPONSE CX-3-5 l
I CATION MIXED i
RESIN RINSE CONDUCTIVITY I
INDICATED CONDITION:
CATION MIXED RESIN RINSE CONDUCTIVITY AS SEEN BY CX-88-CE IS > 0.5 MHO o
AND REGENERATION TIMER IS IN THE RINSE CHECK STEP D
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPERATOR ACTIONS FOR A VALID ALARM:
l o INITIATE MAINTENANCE ACTIVITIES 1
DISCUSSION:
THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
o THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
j
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 i
SENSING ELEMENT:
LR-49, CR-36, CX-88-CE A(-971 Rev. 6 Page 13
p ENCLOSURE 1 1
ll (Page 13 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-4-1 1
I DEMINERALIZER 3D DIFFERENTIAL PRESSURE l
HIGH I
I INDICATED CONDITION:
DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3C AS SEEN BY CX-20-DPIS IS o
> 60 PSI I
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-20-DPIS AT 95' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o
IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 o
DISCUSSION:
THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL o
DIFFERENTIAL PRESSURE CENERATED FOR A COMPLETELY CLOCCED RESIN BED. EACH j
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-20-DPIS AR-971 Rev. 6 Page 14
r l *,
1 ENCLOSURE 1 (Page 14 of 32)
I CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-4.
CAUSTIC REGENERATION PUMP TRIP I
I l
INDICATED CONDITION:
CAUSTIC REGENERATION PUMP, CXP-2, CONTROL SWITCH IN NORMAL-AFTER-START o
POSITION AND MOTOR CONTACTOR OPEN OR PUMP CONTROL SWITCH IN NORMAL-AFTER-STOP WITH MOTOR CONTACTOR OPEN AND REGEN TIMER IN CAUSTIC STEP REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
l LOCAL PUMP STATUS INDICATION ON THE CX PANEL AT 119' ELEVATION' o
OPERATOR ACTIONS FOR A' VALID ALARM:
o MATCH TARGETS ON CONTROL SWITCH o CHECK VALVE LINEUP o INITIATE MAINTENANCE ACTIVITIES i
DISCUSSION:
REFERENCES:
DRAWING 208-017 SHEET CX-20, CX-23, CX-03 SENSING ELEMENT: TDR-11, 42/35CR AR-971 Rev. 6 Page 15
L ON ENCLOSURE 1 (Page 15 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-4-3 l
l DEMINERALIZER 3D RESIN TRAP DIFFERENTIAL PRESSURE HIGH INDICATED CONDITION:
THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP OF DEMINERALIZER 3D AS o
SEEN BY CX-26-DPIS IS > 15 PSI
- A REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-26-DPIS AT 95' ELEVATION o
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:
EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER o
INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
I p
REFERENCES:
DRAWING 208-017 SHEET CX-21 SENSING ELEMENT: CX-26-DPIS AR-971 Rev. 6 Page 16 m
e
' ~
ENCLOSURE 1 l
(Page 16 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-5-1 1
DEMINERALIZER 3E DIFFERENTIAL PRESSURE l
l HIGH II
{
INDICATED CONDITION:
DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3E AS SEEN BY CX-21-DPIS IS o
> 60 PSI bi I
V REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-21-DPIS AT 95' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o
o IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 DISCUSSION:
THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL o
DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY CLOGGED RESIN BED.
EACH DEMINERALIZER IS EQUIPPED WITH A RUPTURE DISK THAT WILL RELIEVE THE r
i DIFFERENTIAL PRESSURE AT 150 PSI.
REFERENCES:
DRAWING 208-017 SHEET CX-20 SENSING ELEMENT: CX-21-DPIS i
AR-971 Rev. 6 Page 17
l
/
ENCLOSURE 1
)
l (]/
(Page 17 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-5-2 l
l RECIRCULATION 4
PUMP TRIP I
I INDICATED CONDITION:
RECIRCULATION PUMP, SDP-7, CONTROL SWITCH IN NORMAL-AFTER-START POSITION o
AND MOTOR CONTACTOR OPEN
,/" -
(.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL PUMP STATUS INDICATION ON THE CX PANEL AT 119' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
o MATCH TARGETS ON CONTROL SWITCH o ENSURE NEUTRALIZATION TANK LEVEL IS > 2 FEET j
o CHECK VALVE LINE UP o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
A PUMP TRIP WILL BE INITIATED WHEN NEUTRALIZATION TANK LEVEL AS SEEN BY o
i CX-112-LS2 IS < 2 FEET. A PUMP TRIP WILL CLOSE THE WASTE DISCHARGE VALVE SDV-1.
l
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND 208-072 SHEET SD-10 O
v SENSING ELEMENT:
42/51CR i
AR-971 Rev. 6 Page 18
(g]
(
f.NCLOSURE 1 (Page 18 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPnNSE CX-S-3 DEMINERALIZER 3E RESIN TRAP DIFFERENTIAL PRESSURE HIGH INDICATED CONDITION:
THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP OF DEMINERALIZER 3E AS o
SEEN BY CX-27-DPIS IS > 15 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-27-DPIS AT 95' ELEVATION o
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 5 DISCUSSION:
EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER o
INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
i EFERENCES: DRAWING 208-017 SHEET CX-21
~
SENSING ELEMENT:
CX-27-DPIS AR-971 Rev. 6 Page 19
i ENCLOSURE 1 g
(Page 19 of 32) 1 CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-5-4 CAUSTIC STORAGE i
TANK TEMPERATURE HIGH/ LOW
)
INDICATED CONDITION:
CAUSTIC STORACE TANK TEMPERATURE AS SEEN BY CX-117-TS2 IS o
> 100*F OR < 65'F REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
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 CXPE-1B - WATER TREATMENT MCC 3A BREAKER 6C CLOSED o CXHE-IC - WATER TREATMENT MCC 3A BREAKER 11C CLOSED i
INITIATE MAINTENANCE ACTIVITIES TO REPAIR HEATER CONTROL CIRCUITRY
~
o DISCUSSION:
U]
f
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 SENSING ELEMENT: CX-117-TS2, CR-61 AR-971 Rev. 6 Page 20
I
? *..
i f [
ENCLOSURE 1
'v (Page 20 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-5-5 PARTIAL AMMONIATION MIXED RESIN CONDUCTIVITY HIGH mmm KM m
INDICATED CONDITION:
PARTIAL AMMONIATION MIXED RESIN CONDUCTIVITY AS SEEN BY CX-88-CE IS o
> 0.5 pMHO AND REGENERATION TIMER IS IN THE RINSE CHECK STEP e'
~
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPERATOR ACTIONS FOR A VALID ALARM:
1 o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
r THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
o THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
i
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23
(
SENSING ELEMENT:
LR-49, CR-32, CX-88-CE i
l AR-971 Rev. 6 Page 21 i
f.,
l L.
,g ENCLOSURE 1
(]
(Page 21 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-6-1 DEMINERALIZER 3F DIFFERENTIAL PRESSURE l
HIGH i
i I
I l
INDICATED CONDITION:
DIFFERENTIAL PRESSURE ACROSS DEMINERALIZER 3F AS SEEN BY CX-22-DPIS IS o
> 60 PSI blV)
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-22-DPIS AT 95' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
REMOVE DEMINERALIZER FROM SERVICE AND BACKWASH DEMINERALIZER PER OP-601 o
IF REQUIRED, PLACE ANOTHER DEMINERALIZER IN SERVICE PER OP-601 o
DISCUSSION:
o THE SUPPORT STRUCTURE HOLDING THE RESIN CANNOT WITHSTAND THE FULL I
DIFFERENTIAL PRESSURE GENERATED FOR A COMPLETELY
'GCED RESIN BED.
EACH l
DEMINERALIZER IS EQUIPPED WITH A RUPTURE DISK THA
- ILL RELIEVE THE I
DIFFERENTIAL PRESSURE AT 150 PSI.
REFERENCES:
DRAWING 208-017 SHEET CX-20 O
SENSING ELEMENT:
CX-22-DPIS AR-971 Rev. 6 Page 22
i i
'].
f ENCLOSURE 1 V
(Page 22 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-6-2 l
i SDT-1 TANK LEVEL 1
HIGH/ LOW I
I i
INDICATED CONDITION:
SDT-1 TANK LEVEL AS SEEN BY CX-112-LS1 OR CX-112-LS2 IS > 20 FEET OR o
< 2 FEET l.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
i LOCAL TANK LEVEL INDICATOR CX-112-LI ON THE CX PANEL AT 119' ELEVATION o
i i
OPERATOR ACTIONS FOR A VALID ALARM:
o IE TANK LEVEL IS > 20 FEET, IllEN SECURE FILLING THE TANK AND PREPARE FOR A TANK RELEASE l
If TANK LEVEL IS < 2 FEET, o
IliEN SECURE THE RECIRCULATION PUMP, SDP-7, AND CHECK VALVE LINE UP l
DISCUSSION:
SDP-7 WILL TRIP WHEN NEUTRALIZATION TANK LEVEL AS SEEN BY CX-112-LS2 IS o
< 2 FEET.
- t. PUMP TRIP WILL CLOSE THE WASTE DISCHARGE VALVE SDV-1.
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND CX-23 SENSING ELEMENT: CX-112-LS1, CR-59, CX-112-LS2 AR-971 Rev. 6 Page 23
I, f
/3 ENCLOSURE 1
.V (Page 23 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-6-3 DEMINERALIZER 3F RESIN TRAP DIFFERENTIAL PRESSURE HIGH INDICATED CONDITION:
THE DIFFERENTIAL PRESSURE ACROSS THE RESIN TRAP OF DEMINERALIZER 3C AS o
SEEN BY CX-28-DPIS IS > 15 PSI O
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-28-DPIS AT 95' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
o REMOVE DEMINERALIZER FROM SERVICE PER OP-601 DETERMINE CAUSE AND CORRECT RESIN TRAP PLUGGAGE o
o BACKFLUSH DEMINERALIZER RESIN TRAP PER OP-601 DISCUSSION:
EXCESSIVE RESIN TRAP PLUGGAGE IS INDICATIVE OF DAMAGED DEMINERALIZER o
INTERNALS OR IMPROPER VALVE LINE UP IN THE CONDENSATE POLISHING SYSTEM.
l l
REFERENCES:
DRAWING 208-017 SHEET CX-21 b
SENSING ELEMENT: CX-28-DPIS i
AR-971 Rev. 6 Page 24
r 4
7 ENCLOSURE 1
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(Page 24 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-6-5 i
l l
REGENERATION CYCLE COMPLETE mu INDICATED CONDITION:
i THE LAST STEP IN THE REGENERATION SEQUENCE HAS BEEN COMPLETED i
o O
l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
i LOCAL AMBER LIGHT ON THE CX PANEL AT 119' ELEVATION o
OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SING 1980.
o THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
l 1
i
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 I
l SENSING ELEMENT: CR-33 AR-971 Rev. 6 Page 25 I
4 C(_/
)
ENCLOSURE 1 t
(Page 25 of 32) l CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-7-2 l
CAUSTIC DILUTION WATER FLOW l
l LOW I
I INDICATED CONDITION:
HOT WATER TO CAUSTIC MIX TEE AS SEEN BY CX-52-FIS IS < 6 GPM AND o
REGENERATION TIMER IS IN THE CAUSTIC STEP
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REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL FLOW INDICATION CX-52-FIS OPERATOR ACTIONS FOR A VALID ALARM:
I o INITIATE MAINTENANCE ACTIVITIES I
l 1
DISCUSSION:
THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
o THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND CX-23 O
SENSING ELFNT:
CR-56, CX-52-FIS AR-971 Rev. 6 Page 26
a..
i.
l t
['
ENCLOSURE 1
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(Page 26 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-7-4 l
SYSTEM DIFFERENTIAL 1
PRESSURE HIGH j
INDICAicD CONDITION:
1 DIFFERENTIAL PRESSURE ACROSS DEMINERALIZERS AS SEEN BY CX-15-DPS1 OR o
l CX-16-DPS1 IS > 70 PSID o
'b REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATORS CX-15-DPI OR CX-16-DPI ON CX PANEL o
AT 95' ELEVATION
)
OPERATOR ACTIONS FOR A VALID ALARM:
ENSURE THE PROPER NUMBER OF DEMINERALIZERS ARE IN SERVICE FOR INDICATED o
CONDENSATE FLOW IE CONDENSATE FLOW IS EXCESSIVE FOR UNIT LOAD, o
IliEN CHECK HEATER DRAIN SYSTEM FOR OPEN DUMP VALVES TO CONDENSER CHECK INDIVIDUAL DEMINERALIZER DPI'S FOR HIGH DEMINERALIZER DP o
DISCUSSION:
WHEN DIFFERENTIAL PRESSURE AS SEEN BY CX-15-DPS2 IS > 80 PSID, BYPASS o
VALVE, CXV-5 WILL OPEN, (REFER TO OP-603).
WHEN DIFFERENTIAL PRESSURE AS SEEN BY CX-16-DPS2 IS > 80 PSID, BYPASS o
l VALVE, CXV-12 WILL OPEN, (REFER TO OP-603).
l (N
REFERENCES:
DRAWING 208-017 SHEET CX-22 SENSING ELEMENT: CX-15-DPSI, CX-16-DPS1 i
~AR-971 Rev. 6 Page 27
4 i r~g ENCLOSURE 1 l h3 (Page 27 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-7-5 AIR PRESSURE LOW INDICATED CONDITION:
CX AIR PRESSURE AS SEEN BY CX-34-PS IS < 75 PSIG o
O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL PRESSURE INDICATOR CX-36-PI LOCATED AT AIR COMPRESSOR DISCHARGE o
HEADER OPERATOR ACTIONS FOR A VALID ALARM:
ENSURE CX AIR COMPRESSOR CXP-3A OR CXP-38 RUNNING o
o CHECK VALVE LINEUP i
1 DISCUSSION:
CX AIR COMPRESSORS SHOULD MAINTAIN CX AIR PRESSURE > 80 PSIG o
i
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-04 I
l SENSING ELEMENT: CX-34-PS i
AR-971 Rev. 6 Page 28 l
. a
. m, so-O ENCLOSURE 1 (Page 28 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-1 DILUTE ACID CONDUCTIVITY HIGH/ LOW II l
l INDICATED CONDITION:
DILUTE ACID CONDUCTIVITY AS SEEN BY CX-48-CE IS > 10% OR < 6% AND o
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 i
DISCUSSION:
i THE RECENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
o l
THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
i
REFERENCES:
DRAWING 208-01/ SHEET CX-20 AND CX-23 SENSING ELEMENT:
LR-50, TDR10, CX-48-CE AR-971 Rev. 6 Page 29
l s
l e~
i j ENCLOSURE 1
\\
i (Page 29 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-2 DILUTE CAUSTIC CONCENTRATION HIGH/ LOW II INDICATED CONDITION:
STANDARD CAUSTIC CONCENTRATION AS SEEN BY CX-55-DI IS > 1.109 OR o
< 1.065 SPECIFIC CRAVITY AND RECEN TIMER IS IN THE RINSE CHECK STEP SUPERREX CAUSTIC CONCENTRATI0nl AS SEEN BY CX-55-DI IS > 1.197 OR o
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< 1.153 SPECIFIC GRAVITY AND REGEN TIMER IS IN THE RINSE CHECK STEP
)
i (V
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE I
OPERATOR ACTIONS FOR A VALID ALARM:
o INITIATE MAINTENANCE ACTIVITIES DISCUSSION:
THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
o THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
l l
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND CX-23 SENSING ELEMENT:
LR-41, TDR11, CX-55-DI AR-971 Rev. 6 Page 30
N o
ENCLOSURE 1 (Page 30 of 32) l CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-3 l
l l
DILUTE AMMONIA CONDUCTIVITY HIGH/ LOW II INDICATED CONDITION:
DILUTE AMMONIA CONDUCTIVITY AS SEEN BY CX-043-CE IS > 1.5% OR < 0.6% AND o
REGENERATION TIMER IS IN THE AMMONIA STEP
~
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPEPATOR ACTIONS FOR A VALID ALARM:
i i
o INITIATE MAINTENANCE ACTIVITIES l
DISCUSSION:
THE REGENERATION EQUIPMENT OF THE CX SYSTEM HAS NOT BEEN USED SINCE 1980.
o THIS WINDOW SHOULD NOT BE IN ALARM DURING ANY MODE OF PLANT OPERATION.
REFERENCES:
DRAWING 208-017 SHEET CX-21 AND CX-23 l
SENSING ELEMENT:
LR-51, TDR15. CX-43-CE AR-971 Rev. 6 Page 31
r,
! t
- 0,
- r^g ENCLOSURE 1
.()
(Page 31 of 32)
CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-4 HOT WATER TANK TEMPERATURE HIGH/ LOW INDICATED CONDITION:
WATER TEMPERATURE AS SEEN BY CX-54-TS2 IS > 140*F OR < 100*F o
.[
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NONE OPERATOR ACTIONS FOR A VALID ALARM:
o ENSURE HOT WATER TANK HEATERS ARE ENERGIZED o CXHE-2A - WATER TREATMENT MCC 3B BREAKER SC CLOSED CXHE-2B - WATER TREATMENT MCC 3B BREAKER SD CLOSED o
INITIATE MAINTENANCE ACTIVITIES TO REPAIR HEATER CONTROL CIRCUITRY o
DISCUSSION-i THE HOT WATER TANK HEATERS ARE CONTROLLED BY CX-54-TS1 TO MAINTAIN o
TEMPERATURE > 100'F AND < 120*F.
REFERENCES:
DRAWING 208-017 SHEET CX-22 AND CX-23 O
SENSING ELEMENT: CX-54-TS2, CR-52 l
i AR-971 Rev. 6 Page 32 l
.J
n P-(A)
(Page 32 of 32)
ENCLOSURE 1 CONDENSATE POLISHING ANNUNCIATOR RESPONSE CX-8-5 i
SYSTEM DIFFERENTIAL PRESSURE l
HIGH/HIGH INDICATED CONDITION:
DIFFERENTIAL PRESSURE ACROSS DEMINERALIZERS AS SEEN BY CX-15-DPIS2 OR o
CX-16-DPIS2 IS > 80 PSI REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
LOCAL DIFFERENTIAL PRESSURE INDICATOR CX-15-DPI OR CX-16-DPI ON CX PANEL o
AT 95' ELEVATION OPERATOR ACTIONS FOR A VALID ALARM:
REDUCE UNIT LOAD TO MAINTAIN CONDENSATE FLOW WITHIN THE CAPABILITIES OF o
THE CONDENSATE DEMINERALIZER SYSTEM IE CONDENSATE FLOW IS EXCESSIVE FOR UNIT LOAD, o
IEN CHECK HEATER DRAIN SYSTEM FOR OPEN DUMP VALVES TO CONDENSER CHECK INDIVIDUAL DEMINERALIZER DPI'S FOR HIGH DEMINERALIZER DP o
DISCUSSION:
WHEN THIS ALARM IS RECEIVED, BYPASS VALVES CXV-5 AND/OR CXV-12 WILL OPEN.
o 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 l
SENSING ELEMENT:
CR-44, CR-45, CX-15-DPS2, CX-16-DPS2 r
AR-971 Rev. 6 Page 33 (LAST PAGE)