Reference_Drawings.pdf

CHIEF ENGINEERING SECTION

PREPARED BY:

DRAWN BY:

CHECKED BY:

APPROVAL RECOMMENDED

AREA ENGINEER, SOO AREA

SCALE:

DRAWING NUMBER

DATE:

U. S. ARMY ENGINEER DISTRICT, DETROIT

CORPS OF ENGINEERS

DETROIT, MICHIGAN

ST. MARYS RIVER, MICHIGAN

ST. MARYS FALLS CANAL

SHEET OF

KAR

CAP

CAP

NONE

1 1

SCHEMATIC DIAGRAM

POWER CONTROL & LIGHTING SYSTEM

DESCRIPTION OF OPERATION LEGEND:

NOTES:

CHIEF, ELECTRICAL BRANCH

DE-ENERGIZE CRR

DE-ENERGIZE SSO

D I

R E

C T I

O N

A1

B1

C1

D1

E1

F2

G2

J1

J2

H1

G1

F1

D2

C2

B2

A2

BOOM POSITION

61BLS 62BLS 71BLS 72BLS

CIRCUIT FUNCTION DIRECTION

SOCKET POSITION

HANDLE POSITION

61TOSB 62TOSB 71TOSB 72TOSB

CONTACTS

LOWEROFF

X

X X

X

X

X

X

X

SPARE

1 2

5 6

7 8

9 10

CONTROL TRANSFER SWITCH

71CTS61CTS 72CTS

HANDLE POSITION

CONTACTS

X

X

X

DESK

CONTROL

LOCAL

X c

SWITCH DEVELOPMENTS

W

V

** CONTACT DESIGNATION

* NUMERICAL SUFFIX FOR PARTICULAR ITEM

3 PHASE

480V

CIRCUIT FUNCTION

FENDERS NO. 11 AND NO. 14

AUGUST 1998

ACB

TOLB

F2

120V.

c c

F1 c c105V

T

W R G R

W R G R

BLSG1 BLSA1 CR11 2

CTS

UVR

30 32 34

TOLS

PCB

PCS

DP1

MOTOR

BOOM

MOTOR

SOCKET

DP2

W R G R

A

A

CRO

A

DOWN

BOOM

UP

BOOM

IN

SOCKET

OUT

SOCKET

CD1 FOR FENDER #11

CD2 FOR FENDER #14

BOOM END

PUMP ROOM

PUMP ROOM

SOCKET END

OK

CIRCUIT

DETAIL "A"

SEE

INTERLOCK

40 41

49 50

52 5351

CRO

CRI

SLS1

UVR

TOLB TOLS

SLS2

CTSUVR

TRL

CRR

CRL-A

CRL-B

OCS ER

TB

X

BL

CRL

CRR

PCB

CRR

UVR

CRI

57 62

TRL

TO

5.0 SEC

c

CRL

BLSA2

CRL

2 CRR

BLSC1 BLSD1TR

RUNNING

BOOM MOTOR

X

CRL

3 CRR

PCS

RUNNING

SOCKET MOTOR

CRI

CRO

TOSB

68 66

BLSB2

BLSG2

TOSS

TRB

TRS

SBM

V

PCB

TRB

PCS

TC

3.0 SEC

c6

PBB

7 PBS

SSM

V

SBL

V

TRS

TC

2.0 SEC

c

CRO

BLSF1

848382

CRL

CRL

BLSF2

CRR

BLSE1

SSO

V

CRBR

BLSB1

CRO

CRBR

CRR

ER

SBR

V

CRBR

CRL

91 92

TR

BLSD2

BLSC2

T

TYPICAL FENDER

(OUTSIDE GATES)

FENDER N0.14 - CIRCUIT NO.72

FENDER NO.11 - CIRCUIT NO.61

DETAIL "A"

FENDER NO.11 FENDER NO.14

61CRL

121CRI

81CRO

83CRO

61CRR

61CRL

121CRI

81CRO

83CRO

61CRR

42 55

82CRO

84CRO

92CRO

94CRO

72CRR

72CRL

122CR2

82CRO

84CRO

92CRO

94CRO

72CRR

72CRL

122CR2

BOOM LIMIT SWITCH

C O

N T

A C

T

C A

M

A N

D

(UP)

87 10

(DOWN)

TURN ON "UP" IND. LIGHT

DE-ENERGIZE PCB

DE-ENERGIZE PCB

DE-ENERGIZE SBR

DE-ENERGIZE PCB

DE-ENERGIZE SBR

DE-ENERGIZE SSO

DE-ENERGIZE SBL

TURN ON "DOWN" IND. LIGHT

DE-ENERGIZE PCB

INTERLOCK

TURN ON RED TRAFFIC LIGHT

TURN ON WARNING LIGHT

DE-ENERGIZE CRBR

UP

UP

UP

UP

UP

UP

UP

DOWN

DOWN

DOWN

DOWN

DOWN

DOWN

DOWN

DOWN

DOWN

SOCKET LIMIT SWITCH

61SLS2 62SLS2 71SLS2 72SLS2

61SLS1 62SLS1 71SLS1 72SLS1

ENERGIZE CRI

ENERGIZE CRO

IN

OUT

NO.

SWITCH

OUT IN

HANDLE POSITION

61OCS 62OCS1 62OCS2 71OCS1 71OCS2 72OCS

CONTACTS

LOWER (STOP)

IN

(NORMAL)

OUT

X

X

SPARE

c c c

1 2

3 4

OPERATION CONTROL SWITCH

X

RAISE NEUTRAL

RAISE (STOP MOTOR)

IN

(MOTOR ONLY)

OUT

X*

X

X

11 12 c c

X

X

SPARE

HANDLE POSITION

61TOSS 62TOSS 71TOSS 72TOSS

CONTACTS

X

X

SPARE

c c

X

62CTS

X

X

SPARE

SOCKET TRYOUT SWITCH

SOCKET IN OFF SOCKET OUT (STOP MOTOR)

IN

(MOTOR ONLY)

OUT

1 2

5 6

7 8

X*

8 X

X

10 SPARE

1 2

5 6

7 8

9 10

X

X

X

X

SEE DWG.29/68

IS RELEASED.

RETURN WHEN HANDLE

DIRECTION OF SPRING

AS DESIRED BY MFR

CAM OVERTRAVEL

CONTACT OPEN

CONTACT CLOSED

2. NOTES 1 THRU 8 ON DWG.29/64 APPLY

1. FOR SOLENOID VALVE SCHEDULE, SEE DWG.29/64

FOR OTHER "R" & "L"

SEE INTERL. DWG

(SEE NOTE 4 DWG.29/64)

SLS1

SLS2

BOOM TRYOUT SWITCH

GATE LEAF IS STOPPED.

RAISING SEQUENCE FOR A FENDER WILL CONTINUE TO COMPLETION EVEN IF THE

GATE LEAF PROTECTED BY THAT FENDER. ONCE IT HAS BEEN STARTED, THE

A FENDER TO BE RAISED AS SOON AS THE OPENING CYCLE IS STARTED FOR ANY

IN DETAIL "A" WILL TEMPORARILY BYPASS THE INTERLOCK RELAYS TO ALLOW

5. TO EXPEDITE FENDER OPERATION DURING NORMAL LOCKAGES, THE CIRCUITRY

LOCATION.

EACH LOCATION WILL INDICATE WHETHER EQUIPMENT IS OPERABLE FROM THAT

INDICATE THE POSITION OF BOOM AND SOCKET. "CIRCUIT OK" LIGHTS IN

4. INDCATING LIGHTS ON THE CONTROL DESK AND IN EACH PUMP ROOM WILL

AS IN STEP 2.5, USING PBS IN LIEN OF PBB.

3.4 TO OPERATE THE MOTOR ONLY, PULL OUT TOSS. OPERATION WILL BE

ENERGIZED, THE SOCKET WILL BE DRIVEN IN.

ENERGIZE THE MOTOR AND IN TURN TRS AND SSM. SINCE SSO WILL NOT BE

3.3 TO DRIVE THE SOCKET IN, TURN TO TOSS "SOCKET IN". CONTACT 5 WILL

SSO, DRIVING THE SOCKET OUT.

WILL ENERGIZE PCS AND IN TURN TRS AND SSM. CONTACT 7 WILL ENERGIZE

3.2 TO DRIVE THE SOCKET OUT, TURN TOSS TO "SOCKET OUT". CONTACT 6

AS IN STEP 2.1.

3.1 TURN CTS (IN BOOM END PUMP ROOM) FROM "CONTROL DESK" TO "LOCAL"

3. OPERATION FROM SOCKET END PUMP ROOM

CONTINUOUS MANUAL PRESSURE.

THE BRAKING PISTON, PBB MAY BE LATCHED IN, SO AS TO NOT REQUIRE

SED TO ENERGIZE SBM. FOR EXTENDED OPERATION, SUCH AS RESTORING

ENERGIZED. THE PUMP WILL THEN OPERATE UNLOADED UNTIL PBB IS PRES-

ENERGIZE PCB AND CONTACT 1 WILL OPEN TO PREVENT SBM FROM BECOMING

2.5 TO OPERATE THE MOTOR ONLY, PULL OUT ON TOSB. CONTACT 3 WILL

TOSB, RESTORING ALL ITS CONTACTS TO THE NORMAL OR "OFF" POSITION.

2.4 TO STOP THE BOOM AT ANY POINT BELOW THE TOP 3 DEGREES, RELEASE

TO RAISE THE BOOM WITHIN THE TOP 3 DEGREES.

2.3.3 CONTACT 11 WILL OPEN TO PREVENT BLSC2 AND BLSD2 FROM TRYING

2.3.2 CONTACT 9 WILL ENERGIZE SSO TO INSURE THAT THE SOCKET IS OUT.

2.3.1 CONTACT 8 WILL ENERGIZE SBL TO LOWER THE BOOM.

STEP 1.1.1.

ENERGIZE PCB AND PCS. TRB, TRS, SBM, AND SSM WILL OPERATE AS IN

2.3 TO LOWER THE BOOM, TURN TOSB TO "LOWER". CONTACTS 6 AND 7 WILL

CRO BECOMES ENERGIZED, AS IN STEP 1.1.3.

2.2.2 CONTACT 10 WILL ENERGIZE CRBR AND ALLOW THE BOOM TO RAISE WHEN

IS OUT.

2.2.1 CONTACT 9 ON TOSB WILL ENERGIZE SSO TO INSURE THAT THE SOCKET

STEP 1.1.1.

ENERGIZE PCB AND PCS. TRB, TRS, SBM, AND SSM WILL OPERATE AS IN

2.2 TO RAISE THE BOOM, TURN TOSB TO "RAISE". CONTACTS 5 AND 7 WILL

TOSB FOR LOCAL OPERATION.

CONTROL (EXEPT PUSH TO STOP) FROM THE CONTROL DESK AND ALLOW USE OF

2.1 TURN CTS FROM "CONTROL DESK" TO "LOCAL". THIS WILL REMOVE ALL

2. OPERATION FROM BOOM END PUMP ROOM

POSITIONS, THE FENDER WILL STAY WHERE IS WAS STOPPED.

BLSC1, BLSC2, AND BLSD2 WHEN OCS IS RELEASED. AT ALL OTHER

THE TOP POSITION, IT WILL MOVE TO THE TOP POSITION BY ACTION OF

BOTH MOTORS AND ALL SOLENOIDS. IF THE FENDER IS WITHIN 3 DEGREES OF

GIZE UVR TO DE-ENERGIZE CRL OR CRR AS APPLICABLE, THUS DE-ENERGIZING

LEASING OCS TO OPEN ITS CONTACT 1. THIS WILL MOMENTARILY DE-ENER-

1.3 THE FENDER MAY BE STOPPED AT ANY POSITION BY PUSHING IN AND RE-

DE-ENERGIZING CRL TO STOP BOTH MOTORS AND DE-ENERGIZE ALL SOLENOIDS.

AND CRI WILL AGAIN BECOME ENERGIZED, OPENING ITS CONTACT 1 AND SO

1.2.6 WHEN SSO BECOMES DE-ENERGIZED, THE SOCKET WILL BE DRIVEN IN

DE-ENERGIZE SBL AND SSO RESPECTIVELY.

WILL LOWER. AT END OF BOOM TRAVEL, BLSF1 AND BLSF2 WILL OPEN TO

1.2.5 CONTACTS 5 ON CRL AND 1 ON CRO THEN ENERGIZE SBL AND THE BOOM

CLOSE, THE TO CONTACT OF TRL WILL OPEN.

1.2.4 AFTER A TIME DELAY SUFFICIENT TO ALLOW CONTACT 1 OF CRI TO

CRI AND SLS2 WILL CLOSE TO ENERGIZE CRO.

1.2.3 AS THE SOCKET IS DRIVEN OUT, SLS1 WILL OPEN TO DE-ENERGIZE

TO BE DRIVEN OUT.

1.2.2 CONTACT 4 ON CRL WILL CLOSE TO ENERGIZE SSO CAUSING THE SOCKET

SWITCH ACTION DURING THE TOP THREE DEGREES.

1.2.1 CONTACT 6 ON CRL WILL OPEN TO PREVENT ENERGIZING SBR BY LIMIT

SOLENOID VALVES WILL THEN OPERATE SIMILIAR TO STEP 1.1.1 ABOVE.

WILL CLOSE TO ENERGIZE CRL AND TRL. MOTOR CONTACTORS AND MAIN

1.2 TO LOWER THE FENDER, TURN OCS TO "LOWER" AND RELEASE. CONTACT 3

BELOW THE TOP 3 DEGREES.

TO THE TOP 3 DEGREES, ALLOWING THE BOOM TO BE STOPPED AT ANY POINT

RAISE THE BOOM AGAIN. BLSD1 AND BLSD2 LIMIT THIS AUTOMATIC RAISING

BLSC1 AND BLSC2, THE BOOM MOTORS SBM AND SBR WILL BE ENERGIZED TO

WARD DUE TO WIND PRESSURE. WHEN IT HAS DRIFTED FAR ENOUGH TO RESET

1.1.5 WHILE THE FENDER IS IN THE RAISED POSITION, IT MAY DRIFT DOWN-

AND DE-ENERGIZING ALL SOLENOID VALVES.

BLSA2 WILL ALSO OPEN, DE-ENERGIZING CRR AND SO STOPPING BOTH MOTORS

UNTIL BLSB1 OPENS AT THE FULLY RAISED POSITION. AT THIS POSITION

GIZE CRO, BUT CONTACT 2 ON CRBR WILL MAINTAIN THE CIRCUIT TO CRBR

GIZING SSO AND THE SOCKET WILL BE DRAWN IN. THIS WILL DE-ENER-

1.1.4 AS THE BOOM RAISES ABOUT 10 DEGREES, BLSE1 WILL OPEN, DE-ENER-

TO ENERGIZE SBR, RAISING THE BOOM.

IS ENERGIZED, CRBR WILL BE ENERGIZED. CONTACT 1 ON CRBR WILL CLOSE

1.1.3 SIMULTANEOUSLY, CONTACT 5 ON CRR WILL CLOSE AND AS SOON AS CRO

OUT. WHEN THE SOCKET IS FULLY OUT, SLS2 WILL CLOSE, ENERGIZING CRO.

1.1.2 CONTACT 4 ON CRR WILL CLOSE TO ENERGIZE SSO, DRIVING THE SOCKET

THE PUMPS.

TRS WILL TIME CLOSE TO ENERGIZE SBM AND SSM RESPECTIVELY, TO LOAD

PCS WILL ENERGIZE TRB AND TRS, RESPECTIVELY. CONTACTS ON TRB AND

AND THE PUMPS WILL START UNLOADED. AUXILIARY CONTACTS ON PCB AND

1.1.1 CONTACT 2 AND 3 ON CRR WILL ENERGIZE PCB AND PCS RESPECTIVELY

TO MAINTAIN CRR ENERGIZED WHEN OCS IS RELEASED, OPENING CONTACT 4.

OCS WILL CLOSE TO ENERGIZE CRR. CONTACT 1 ON CRR WILL THEN CLOSE

1.1 TO RAISE FENDER, TURN OCS TO "RAISE" AND RELEASE. CONTACT 4 ON

1. OPERATION FROM CONTROL DESK

DC-78-5 /

D

C

E L

E C

T S

Y S

D C

D G

N

NEW SECOND LOCK

401-3

401-2

R-RED, G-GREEN, A-AMBER)

INDICATING LIGHT (W-WHITE,

VALVE SOLENOID

OPERATING COIL

LIMIT SWITCH CONTACT OPEN

LIMIT SWITCH CONTACT CLOSED

THERMAL OVERLOAD RELAY ELEMENT

THERMAL OVERLOAD RELAY CONTACT

MANUAL CONTACT, OPEN BY PULLING HANDLE

MANUAL CONTACT, OPEN BY PUSHING HANDLE

MANUAL CONTACT, CLOSE BY PULLING HANDLE

MANUAL CONTACT, CLOSE BY PUSHING HANDLE

OPEN BY TURNING HANDLE

MANUAL CONTACT, NORMALLY CLOSED,

CLOSE BY TURNING HANDLE

MANUAL CONTACT, NORMALLY OPEN,

CLOSED WHEN COIL DE-ENERGIZED

RELAY OR CONTACTOR CONTACT,

WHEN COIL DE-ENERGIZED

RELAY OR CONTACTOR CONTACT, OPEN

UVR UNDER VOLTAGE RELAY

TRAFFIC SIGNAL BOOM UPTSBU

TRS TIMING RELAY, SOCKET SIDE

TRL TIMING RELAY, LOWERING

TRB TIMING RELAY, BOOM SIDE

TR TIMING RELAY

TOSS TRYOUT SWITCH, SOCKET SIDE

TOSB TRYOUT SWITCH, BOOM SIDE

TOLS THERMAL OVERLOAD RELAY, SOCKET

TOLB THERMAL OVERLOAD RELAY, BOOM

TO TIME DELAY OPEN

TC TIME DELAY CLOSE

T TRANSFORMER

SSO SOLENOID VALVE, SOCKET, MOVE OUT

SSM SOLENOID VALVE, SOCKET, MAIN

SLS** SOCKET LIMIT SWITCH

SBR SOLENOID VALVE, BOOM, RAISE

SBM SOLENOID VALVE, BOOM, MAIN

SBL SOLENOID VALVE, BOOM, LOWER

PCS POWER CONTACTOR, SOCKET MOTOR

PCB POWER CONTACTOR, BOOM MOTOR

PBS PUSH BUTTON, SOCKET SIDE

PBB PUSH BUTTON, BOOM SIDE

OCS* OPERATION CONTROL SWITCH

IS ISOLATING SWITCH

F* FUSE

ER EMERGENCY RAISE SWITCH

DP* DISCONNECT PLUG

CTS CONTROL TRANSFER SWITCH

CRR CONTROL RELAY, RAISING

CRO CONTROL RELAY, SOCKET OUT

CRI CONTROL RELAY, SOCKET IN

CRL CONTROL RELAY, LOWERING

CRBR CONTROL RELAY, BOOM RAISE

BLS* BOOM LIMIT SWITCH

BL BOOM LOWER

ACB AIR CIRCUIT BREAKER

NO. DATE REVISION BY

1 JULY 6, 2007 C.A.P.ADDED TRAFFIC SIGNAL BOOM UP

TSBU

DRAWN BY:

CHECKED BY:

APPROVAL RECOMMENDED

AREA ENGINEER, SOO AREA

SCALE:

DRAWING NUMBER

DATE:

U. S. ARMY ENGINEER DISTRICT, DETROIT

CORPS OF ENGINEERS

DETROIT, MICHIGAN

ST. MARYS RIVER, MICHIGAN

ST. MARYS FALLS CANAL

SHEET OF

KAR

CAP

CAP

NONE

1 1

SCHEMATIC DIAGRAM

POWER CONTROL & LIGHTING SYSTEM

DESCRIPTION OF OPERATION

LEGEND:

NOTES:

CHIEF, ELECTRICAL BRANCH

HANDLE POSITION

CONTACTS

X

X

X

1 2

5 6

7 8

9 10

SWITCH DEVELOPMENTS

3 PHASE

480V

FENDERS NO. 12 AND NO. 13

AUGUST 1998

ACB

TOLB

F2

120V.

c c

F1 c c105V

T

W R G R

W R G R

BLSG1 BLSA1 CRI1 2

CTS

UVR

30 32 34

TOLS

PCB

PCS

DP1

MOTOR

BOOM

MOTOR

SOCKET

DP2

W R G R

A

A

CRO

A

DOWN

BOOM

UP

BOOM

IN

SOCKET

OUT

SOCKET

BOOM END

PUMP ROOM

PUMP ROOM

SOCKET END

OK

CIRCUIT

DETAIL "A"

SEE

INTERLOCK

40 41

49 50

52 5351

CRO

CRI

SLS1

UVR

TOLB TOLS

SLS2

CTS

UVR

TRL

CRR

CRL-A

CRL-B

ER

TB

X

BL

CRL

CRR

PCB

CRR UVRCRI

57 62

TRL

TO

5.0 SEC

c

CRL

BLSA2

CRL

2 CRR

BLSC1 BLSD1TR

RUNNING

BOOM MOTOR

X

CRL

3 CRR

PCS

RUNNING

SOCKET MOTOR

CRI

CRO

TOSB

68 66

BLSB2

BLSG2

TOSS

TRB

TRS

SBM

V

PCB

TRB

PCS

TC

3.0 SEC

c6

PBB

7 PBS

SSM

V

SBL

V

TRS

TC

2.0 SEC

c

CRO

BLSF1

848382

CRL

CRL

BLSF2

CRR

BLSE1

SSO

V

CRBR

BLSB1

CRO

CRBR

CRR

ER

SBR

V

CRBR

CRL

91 92

TR

BLSD2

BLSC2

T

TYPICAL FENDER

(BETWEEN GATES)

FENDER N0.13 - CIRCUIT NO.62

FENDER NO.12 - CIRCUIT NO.71

DETAIL "A"

FENDER NO.12 FENDER NO.13

71CRL

121CR2

81CRO

83CRO

71CRR

71CRL

121CR2

81CRO

83CRO

71CRR

42 55

82CRO

84CRO

92CRO

94CRO

62CRR

62CRL

122CR1

82CRO

84CRO

92CRO

94CRO

62CRR

62CRL

122CR1

NORMAL

X

11 12

X

X

ISOLATE.

REMOTE CONTROL DESK MAY BE CUT OUT OF THE CIRCUIT BY TURNING IS TO

3. FOR TESTING AND MAINTENANCE ALL INDICATION AND CONTROL AT THE

FROM EITHER CONTROL DESK.

DESK AT THE OPPOSITE END OF THE LOCK FROM THE FENDER ALLOW OPERATION

2. AN ADDITIONAL CONTROL SWITCH AND INDICATING LIGHTS ON THE CONTROL

SAME AS FOR FENDERS #11 AND #14, AS DESCRIBED ON DWG.29/63.

1. EXCEPT AS DESCRIBED BELOW, OPERATION OF FENDERS #12 AND #13 IS THE

SOLENOID VALVE SCHEDULE

SOLENOID

DESIGNATION ON HYDRAULIC CIRCUIT

STOPPED

BOOM DOWN, SOCKET GOING IN

BOOM LOWERING *

BOOM DOWN, SOCKET GOING OUT

BOOM RAISING - FIRST 10

BOOM RAISING - ABOVE FIRST 10

BOOM RAISING DUE TO ANTI-DRIFT

SOCKET GOING IN *

SOCKET GOING OUT *

RESTORING BRAKE CYLINDER (BOOM)

RESTORING BRAKE CYLINDER (SOCKET)

BA C F G

SBM SBL SBR SSM SSO

X

X

X

X

X

X

X

X

X X X

X

X

X

X

X

X

X

X

X

X

X

XX

X

X

XBOOM RAISING (ALL POINTS) *

- UNDER CONTROL OF OCS

* - UNDER CONTROL OF TOS X - SOLENOID ENERGIZED

ISOLATING SWITCH

X

X

X

X

X

X

ISOLATE

62IS 71IS

FOR OTHER SWITCH DEVELOPMENTS, SEE DWG.29/63

X - CONTACT CLOSED

SEE DWG.29/63

W R G R A

97 8 10 11 12

REMOTE CD

IS

2939 31 33 35 37

CD1 FOR FENDER #13

CD2 FOR FENDER #12{

CD1 FOR FENDER #12

CD2 FOR FENDER #13{NEAR CD

6 4

IS

OCS2-CIRCUIT NO.62

OCS1-CIRCUIT NO.71 { {

c

OCS2-CIRCUIT NO.71

OCS1-CIRCUIT NO.62

c

SEE DWGS. 29/65, 29/68 AND 29/70.

8. FOR ADDITIONAL CONTACTS ON CRI, CRL, CRR, PCB AND PCS,

AS BEING ON CRL AND MAY BE PART OF EITHER RELAY.

7. CONTACTS ON RELAYS CRL-A AND CRL-B ARE ALL INDENTIFIED

UNDER THIS CONTRACT.

INSTALLED UNDER A PREVIOUS CONTRACT, ARE TO BE CONNECTED

6. MOTORS, LIMIT SWITCHES AND VALVE SOLENOIDS WILL BE

DWG.29/68.

5. FOR CONNECTIONS TO CONTACT 4 IN TRY-OUT SWITCHES, SEE

3-POSITION, CENTER OFF, LIMIT SWITCH.

4. SOCKET LIMIT SWITCH (1 PER FENDER) CONSISTS OF

INDENTIFIED AS SHOWN.

AS LISTED. FOR EACH FENDER, INTERLOCK RELAYS TO BE

INTERLOCK RELAYS) TO BE PRECEDED BY PROPER CIRCUIT NUMBER

3. ALL WIRE NUMBERS AND COMPONENT DESIGNATION (EXCEPT

SOCKET IN.

2. LIMIT SWITCH CONTACTS SHOWN FOR FENDER LOWERED AND

("OFF") POSITION ONLY.

1. TOSB AND TOSS TO HAVE AXIAL (IN-OUT) MOVEMENT IN CENTER

OTHER "R" & "L" CONTACTS

SEE INTERL. DWG. FOR

DC-78-6 D

C

E L

E C

T S

Y S

D C

D G

N

NEW SECOND LOCK

DRAWN BY:

CHECKED BY:

APPROVAL RECOMMENDED

AREA ENGINEER, SOO AREA

DRAWING NUMBER

DATE:

U. S. ARMY ENGINEER DISTRICT, DETROIT

CORPS OF ENGINEERS

DETROIT, MICHIGAN

ST. MARYS RIVER, MICHIGAN

ST. MARYS FALLS CANAL

SHEET OF

KAR

CAP

CAP

1 1

SCHEMATIC DIAGRAMS

POWER CONTROL & LIGHTING SYSTEM

ACB

T

DESCRIPTION OF OPERATION LEGEND:

NOTES:

CHIEF, ELECTRICAL BRANCH GATES

PCM1 PCM2 MOLM1

MOLM2

4A

5A

6A

DPM1

DPM2

10A

11A

12A

7A

8A

9A

MOTOR

MAIN

F1

PCAPCD

INTERLOCK

DPC

MOLC

MOTOR

CONTROL

COILS

BRAKE

F3

W R G R

W R G R

CD

PUMP ROOM

105V c c

GLSG2 GLSA1 OLS21 2

31 32

CTS

UVR

F2

33 34 35 120V c c

CLOSED OPEN ANCHORAGE OVERLOAD LIMITCIRCUIT OK

AT RIGHT

DETAIL"A"

SEE

INTERLOCK

c

CRIS

61CRL

121CR3

71CRL

61CRL

121CR3

71CRL

62CRL

122CR3

72CRL

62CRL

122CR3

72CRL

36A 37A 37A36A

F#13

F#14

F#13

F#14

"A"

DETAIL

c c

G1N AND G1S G2N, G2S, G3N AND G3S

CTS

UVR

43 44

MOLM1 {

46 47

MOLM2

49 5048

MOLC

UVR

CRIGLSB1

OCS

TOS

UVR

UVR

CRJ

CRIS

GLSF1

GLSD2

JSS

SOUTH LEAF

NORTH LEAF

CRJ

57A

CRT

CRT

CMLS1

CRD

CRT

GLSA2

CRC

CRO-A

CRO-B

CRC

TR1

PCM1

CRO

CRC

OLS1

GLSH1

VLS

VLS CRO

CRJ

1 53

PCM1 PCM2

TC(TR1)3.0 SEC

c

CRJ PCM1

TR2CRD

CRD TR3

TR2

TR3

PCDCRD

PCA

CRT

CRT

GLSD1

GLSE2

CRO

CRC

CRT

CRT

10 10

SPARES

CRJ

CRD

5PCA

TR2

3TR3

TC

TC

c c

84 85 86

CRO GLSC2

GLSE1

PCAPCDCMLS2

89 90 91

CRV

SVM

V

SV0

V

SVC

V

SVL

CRV

CRD

TR2

2TC TR3

2TC

c c

CRV

PCM2 AUX

CRO

CRC 2

TYPICAL GATE LEAF

G3S - DOWNSTREAM SOUTH LEAF - CIRCUIT NO. 94

G3N - DOWNSTREAM NORTH LEAF - CIRCUIT NO. 92

G2S - INTERMEDIATE SOUTH LEAF - CIRCUIT NO. 84

G2N - INTERMEDIATE NORTH LEAF - CIRCUIT NO. 82

G1S - UPSTREAM SOUTH LEAF - CIRCUIT NO. 83

G1N - UPSTREAM NORTH LEAF - CIRCUIT NO. 81

TURN ON "OPEN" IND. LIGHT

DE-ENERGIZE CRO

ENERGIZE CR1

TURN OFF GATE WARNING LIGHTS

SPARE

DE-ENERGIZE PCA

ENERGIZE PCD

DE-ENERGIZE CRJ

DE-ENERGIZE PCA

ENERGIZE PCD

DE-ENERGIZE CRJ

SPARE

SPARE

SPARE

TURN ON "CLOSED" IND. LIGHT

DE-ENERGIZE CRC

OPENING

OPENING

OPENING

OPENING

OPENING

OPENING

OPENING

OPENING

CLOSING

CLOSING

CLOSING

CLOSING

CLOSING

CLOSING

CLOSING

CLOSING

D I

R E

C T I

O N

C O

N T

A C

T

A N

D

E L

E M

E N

T

A1

B1

C1

D1

E1

F1

G1

H1

H2

G2

F2

E2

D2

C2

B2

A2

GATE POSITION

CLOSEDOPEN

OPEN

NEAR

CLOSED

NEAR

81GLS 82GLS 83GLS 84GLS 92GLS 94GLS

CIRCUIT FUNCTION

DE-ENERGIZE CRC

TURN ON "OVERLOAD" IND. LIGHT

DIRECTION CONTACT

ANCHORAGE STRESS

OVERLOAD NORMAL

81OLS 82OLS 83OLS 84OLS 92OLS 94OLS

ANCHORAGE OVERLOAD LIMIT SWITCH

CIRCUIT FUNCTION

DE-ENERGIZE CRD

DIRECTION

CONTROL MOTOR LIMIT SWITCHES

81CMLS1

81CMLS2

82CMLS1

82CMLS2

83CMLS1

83CMLS2

84CMLS1

84CMLS2

92CMLS1

92CMLS2

94CMLS1

94CMLS2

HANDLE POSITION

OPERATION CONTROL SWITCH & TRY-OUT SWITCH

81OCS 82OCS 83OCS 84OCS 92OCS 94OCS

81TOS 82TOS 83TOS 84TOS 92TOS 94TOS

CONTACTS

CLOSEOPEN OFF (SLOW)

IN

(NORMAL)

OUT

X

X*

X X

X*

X

X

X

X

SPARE

SPARE3

1 2

5 6

7 8

9 10

JOGGING SELECTOR SWITCH

82JSS81JSS 92JSS

HANDLE POSITION

JOG NEUTRAL STOP JOG

CONTACTS

1 2

3 4

X

X

X

X X

X

CONTROL TRANSFER SWITCH

84CTS83CTS 94CTS

HANDLE POSITION

CONTACTS

1 2

3 4

X

X

X

X

82CTS81CTS 92CTS

DESK

CONTROL

LOCAL

5 6

X

SPARE

* CONNECT FOR OCS SWITCHES ONLY

c c c c c

ANY POSITION OF GATE.

NOW POSSIBLE FROM

CONTROL OF GATES IS

INSTALLED. MANUAL

L.S. HAS BEEN

REVISED & VANE TYPE

37 & 37A HAS BEEN

CONTROL BUS CONNEC.

NOT DESIREABLE SINCE

12. AUTO CLOSING FOUND

OF GATES.

TO STOP AUTO CLOSING

11. DEPRESS OCS OR TOS

RETURN WHEN RELEASED.

DIRECTION OF HANDLE

CONTACT OPEN

CONTACT CLOSED

c

SWITCH DEVELOPMENTS

VALVE SOLENOID SCHEDULE

X

VALVE SOLENOID

DESIGNATION ON HYDRAULIC CIRCUIT

GATE STOPPED

GATE OPENING

GATE CLOSING

SVM SVC SVO

A B C

X X

X

X - DENOTES SOLENOID ENERGIZED

W

V

** CONTACT DESIGNATION

* NUMERICAL SUFFIX FOR PARTICULAR ITEM

3 PHASE

480V

STARTER, SEE NOTE 6

PART WINDING

c

SEE NOTE 5

GATE POSITION LIMIT SWITCH

CIRCUIT FUNCTION

OVERLOADING

OVERLOADING 2

DECREASING

INCREASING

CMLS1

CMLS2

SWITCH

PUMP OUTPUT

MAX. MIN.

DE-ENERGIZE PCA

#11 c

X

MOTOR

CONTROL

FOR

THUS ELIMINATING TR1.

INCLUDE A TIME DELAY CONTACT IN PCM1,

3-3 POLE OR 4-2 POLE OPERATION, AND MAY

6. PART WINDING STARTER MAY HAVE EITHER

MAY BE PART OF EITHER RELAY.

ARE ALL IDENTIFIED AS BEING ON CRO, AND

5. CONTACTS ON RELAYS CRO-A AND CRO-B

CONTRACT.

CONTRACT ARE TO BE CONNECTED UNDER THIS

SOLENOID VALVES INSTALLED UNDER A PREVIOUS

4. MOTORS, BRAKES, LIMIT SWITCHES, AND

TO BE IDENTIFIED AS SHOWN.

AS LISTED FOR EACH LEAF. INTERLOCK RELAYS

BE PRECEDED BY PROPER CIRCUIT DESIGNATION

DESIGNATIONS (EXCEPT INTERLOCK RELAYS) TO

3. ALL WIRE NUMBERS AND COMPONENT

ANCHORAGE LOAD.

PUMP AT MINIMUM DISPLACEMENT, AND NORMAL

2. LIMIT SWITCHES SHOWN FOR GATE CLOSED,

29/63, 29/64, AND 29/68.

CONTACTS ON CRC AND CRO, SEE DWGS.

1. FOR CONTACTS ON CR1, AND ADDITIONAL

AUGUST 1998

DC-78-7

NEW SECOND LOCK

SCALE: NONE

CADD FILE NAME: DC-78-07R2.DGN

SYMBOL DESCRIPTION DATE

1 MINOR REVISIONS 31MAR08

CRGO

CRO-C

CRGC

CRC-A

c c

CRAL

R-RED, G-GREEN)

INDICATING LIGHT (W-WHITE,

SOLENOID VALVE

OPERATING COIL

LIMIT SWITCH CONTACT OPEN

LIMIT SWITCH CONTACT CLOSED

OVERLOAD RELAY ELEMENT

OVERLOAD RELAY CONTACT

OPEN BY PUSHING HANDLE

MANUAL CONTACT, NORMALLY CLOSED,

CLOSE BY PUSHING HANDLE

MANUAL CONTACT, NORMALLY OPEN,

OPEN BY TURNING HANDLE

MANUAL CONTACT, NORMALLY CLOSED,

CLOSE BY TURNING HANDLE

MANUAL CONTACT, NORMALLY OPEN,

CLOSED WHEN COIL DE-ENERGIZED

RELAY OR CONTACTOR CONTACT,

WHEN COIL DE-ENERGIZED

RELAY OR CONTACTOR CONTACT, OPEN

UVR UNDER VOLTAGE RELAY

TR* TIMING RELAY

TOS TRYOUT SWITCH

TC TIME DELAY CLOSE

T TRANSFORMER

SVO SOLENOID VALVE, OPENING

SVM SOLENOID VALVE, MAIN

SVC SOLENOID VALVE, CLOSING

SVL SOLENOID VALVE LATCH

PCM2 - SECOND HALF WINDING)

(PCM1 - FIRST HALF WINDING

PCM POWER CONTACTOR, MAIN MOTOR

PCD POWER CONTACTOR, DECELERATING

PCA POWER CONTACTOR, ACCELERATING

OLS** ANCHORAGE OVERLOAD LIMIT SWITCH

OCS OPERATION CONTROL SWITCH

MAIN MOTOR

MOLM MAGNETIC OVERLOAD RELAY,

CONTROL MOTOR

MOLC MAGNETIC OVERLOAD RELAY,

JSS JOGGING SELECTOR SWITCH

GLS** GATE POSITION LIMIT SWITCH

F* FUSE

DPM DISCONNECT PLUG, MAIN MOTOR

DPC DISCONNECT PLUG, CONTROL MOTOR

CTS CONTROL TRANSFER SWITCH

CRV CONTROL RELAY, VALVES

CRT CONTROL RELAY, TRANSFER

CRO CONTROL RELAY, OPENING

CRJ CONTROL RELAY JOG

CRIS CONTROL RELAY, INTERLOCK SEALING

CRI CONTROL RELAY, INTERLOCKS

CGGO CONTROL RELAY GATE, OPENING

CRGC CONTROL RELAY GATE, CLOSING

CRD CONTROL RELAY, DECELERATING

CRC CONTROL RELAY, CLOSING

CRAL CONTROL RELAY ACTIVATION LATCH

CMLS* CONTROL MOTOR LIMIT SWITCH

ACB AIR CIRCUIT BREAKER

CRCA CONTROL RELAY CLOSING AUTOMATIC

63A

67A

2 MINOR REVISIONS 08JUL08

SYMBOL DESCRIPTION DATE

3 11JAN11

DESCRIPTION OF OPERATION

REVISED GLSO2 TO READ GLSD2 IN PARAGRAPH 9,

OPERATING REGARDLESS OF FENDER POSITION.

CONTACTS ON CRIS WILL ENABLE THE LEAF TO CONTINUE

THAT GATE. WHEN THE BYPASS OPERATION IS STARTED,

THE LOWERING CYCLE IS STARTED FOR BOTH FENDERS PROTECTING

INTERLOCK RELAYS TO ALLOW A LEAF TO BE CLOSED AS SOON AS

THE CIRCUITRY IN DETAIL "A" WILL TEMPORARILY BYPASS THE

10. TO EXPEDITE GATE OPERATION DURING NORMAL LOCKAGE,

THAT ONE JSS APPLIES TO BOTH LEAVES OF THE SAME GATE).

TIME BY TURNING JSS TO "STOP JOG" AND RELEASING. (NOTE

OCS HANDLE, AS IN STEP 6. CRJ MAY BE DE-ENERGIZED AT ANY

IS ENERGIZED, SLOW SPEED MAY BE OBTAINED BY PUSHING IN ON

APPLICABLE, AND NORMAL OPERATION WILL PREVAIL. WHILE CRJ

POINT, CRJ WILL BE DE-ENERGIZED BY GLSD2 OR GLSF1 AS

AS DESIRED. AS THE LEAF REACHES THE NORMAL DE-CELERATION

JOGGED AT FULL SPEED IN EITHER DIRECTION BY OPERATING OCS

WILL REMAIN AT MAXIMUM OUTPUT. EITHER LEAF MAY THEN BE

ENERGIZE PCA, SUBJECT TO NORMAL CMLS CONTROL, AND PUMP

LEAVES. CONTACTS ON CRJ WILL DE-ENERGIZE PCD AND

TO "JOG" AND RELEASE. THIS WILL ENERGIZE CRJ FOR BOTH

9. IF ICE CONDITIONS REQUIRE JOGGING THE GATE, TURN JSS

OPERABLE FROM THAT LOCATION.

CONDITION OF ANCHORAGE OVERLOAD, AND WHETHER THE LEAF IS

PUMP ROOM WILL INDICATE THE POSITION OF THE LEAF,

8. INDICATING LIGHTS ON THE CONTROL DESK AND IN THE

OR TOS AS DESIRED.

RE-ENERGIZE UVR. TO OPERATE THE LEAF AGAIN, OPERATE OCS

WILL HAVE TO BE TURNED OFF TO CLOSE CONTACT 7 TO

OVERLOAD RELAYS), ITS CONTACT 1 WILL OPEN, AND OCS OR TOS

BECOMES EVEN MOMINTARILY DE-ENERGIZED (AS BY OPERATION OF

7. WHILE EITHER OCS OR TOS IS BEING OPERATED, IF UVR

OUTPUT.

WILL CLOSE TO ENERGIZE PCD TO SET THE PUMP AT MINIMUM

CONTACT 3 WILL OPEN TO DE-ENERGIZE PCA, AND CONTACT 1

HANDLE OF OCS OR TOS, AND TURN IN THE DESIRED DIRECTION.

6. IF SLOW SPEEN OPERATION IS DESIRED, PUSH IN THE

"LOCAL", AND OPERATE TOS INT HE SAME MANNER AS OCS.

5. TO OPERATE THE LEAF FROM THE PUMP ROOM, TURN CTS TO

AFTER DECELERATION.

WILL TRAVEL FURTHER THAN NORMAL AT MINIMUM SPEED

PCD TO BE ENERGIZED. UNDER THIS CONDITION, THE LEAF

IS CLOSING) WILL OPEN TO DE-ENERGIZE PCA AND ALLOW

(GLSC2 IF THE LEAF IS OPENING OR GLSE1 IF THE LEAF

DECREASING OUTPUT IS REQUIRED, LIMIT SWITCH CONTACTS

MAXIMUM PUMP OUTPUT WILL NOT BE OBTAINED BEFORE

4.3 IF THE LEAF IS STOPPED AT A POSITION SUCH THAT

AS DESIRED.

4.2 TO RESTART THE LEAF, OPERATE OCS AS IN STEP 2 OR 3

ENERGIZING PCD AS STATED IN STEP 1.

4.1 AS PCM BECOMES DE-ENERGIZED, CONTACT 1 WILL CLOSE,

THE LEAF.

MAIN MOTOR AND DE-ENERGIZING ALL SOLENOID VALVES TO STOP

WILL DE-ENERGIZE CRO OR CRC AS APPLICABLE, STOPPING THE

4. TO STOP THE LEAF AT ANY POINT, RELEASE OCS. THIS

TO THAT DESCRIBED ABOVE FOR OPENING THE LEAF.

ENERGIZE CRC, AND CIRCUIT OPERATION WILL THEN BE SIMILAR

AS OPERATION IS DESIRED. CONTACT 6 WILL CLOSE TO

3. TO CLOSE LEAF, TURN OCS TO "CLOSE" AND HOLD AS LONG

AT END OF TRAVEL TO DE-ENERGIZE CRO.

LEAF WILL CONTINUE AT SLOW SPEED UNTIL GLSA2 OPENS

AND CONTACT 1 ON CRD OPENS TO DE-ENERGIZE PCD. THE

MINIMUM SPEED AS THE PUMP OUTPUT REACHES A MINIMUM

THEN DECREASE AND THE LEAF WILL DECELERATE TO

GLSD1 CLOSES TO ENERGIZE PCD. THE PUMP OUTPUT WILL

MAXIMUM SPEED UNTIL, NEAR THE OPEN END OF TRAVEL,

DE-ENERGIZE PCA. THE LEAF WILL CONTINUE TO OPEN AT

ACCELERATE UNTIL, AT MAXIMUM OUTPUT, CMLS2 OPENS TO

THE PUMP OUTPUT WILL INCREASE AND THE LEAF WILL

ENERGIZE PCA THROUGH CONTACT 3 ON CRO AND GLSC2.

CRD AND CONTACT 3 ON TR2 OR TR3 WILL TIME CLOSE TO

2.5 SIMULTANEOUSLY WITH STEPS 2.3 & 2.4, CONTACT 5 ON

THE LEAF.

2.4 CONTACT 2 ON CRO WILL CLOSE TO ENERGIZE SVO TO OPEN

TO REACH MINIMUM DISPLACEMENT.

REQUIRES MORE THAN THE TIME SETTING OF THESE RELAYS

UNNECESSARY WAITING TIME IF THE PUMP CONTROL

THE USE OF THE TWO TIMING RELAYS PREVENTS

CRV IS ENERGIZED TO ENERGIZE THE MAIN SOLENOID SVM.

TIME CLOSE TO INSURE A MINIMUM RUNNING TIME BEFORE

ON CRD WILL CLOSE. CONTACT 2 ON TR2 OR TR3 WILL

2.3 WHEN THE PUMP IS AT MINIMUM DISPLACEMENT, CONTACT 4

IN THE CIRCUIT AS CRD CHANGES CONDITION.

APPROPRIATE CRD CONTACT TO MAINTAIN TR2 OR TR3

AS APPLICABLE, WILL CLOSE TO SEAL AROUND THE

BE CLOSED TO ENERGIZE TR3. CONTACT 1 ON TR2 OR TR3,

NOT AT MINIMUM DISPLACEMENT, CONTACT 3 ON CRD WILL

CRD WILL BE CLOSED TO ENERGIZE TR2. IF THE PUMP IS

2.2 IF THE PUMP IS AT MINIMUM DISPLACEMENT, CONTACT 2 ON

ENERGIZE PCM2 TO RUN THE PUMP MOTOR ON BOTH WINDINGS.

ENERGIZED AND ITS CONTACT WILL TIME CLOSE TO

PUMP MOTOR ON ONE WINDING. TR1 WILL THEN BE

2.1 CONTACT 1 ON CRO WILL ENERGIZE PCM1 TO START THE

ENERGIZE CR0.

AS LEAF MOTION IS DESIRED. CONTACT 5 WILL CLOSE TO

2. TO OPEN A LEAF, TURN OCS TO "OPEN" AND HOLD AS LONG

TO DE-ENERGIZE CRD, THUS DE-ENERGIZING PCD.

DISPLACEMENT. AT MINIMUM DISPLACEMENT, CMLS1 WILL OPEN

WILL BE ENERGIZED TO SET THE PUMP AT MINIMUM

BE CLOSED, AND IF CONTACT 1 ON CRD IS ALSO CLOSED, PCD

1. AS THE CIRCUIT IS ENERGIZED, CONTACT 1 ON PCM WILL

10.0 SEC10.0 SEC

CRC

04 APR 14

CHANGED CRO TO CRC AT WIRE 88; DELETED WIRE ABOVE WIRE 53

CHANGED TIMING AT TERMINAL RELAYS FROM 5.0 TO 10.0 SEC;

DRAWN BY:

CHECKED BY:

APPROVAL RECOMMENDED

AREA ENGINEER, SOO AREA

SCALE:

DRAWING NUMBER

DATE:

U. S. ARMY ENGINEER DISTRICT, DETROIT

CORPS OF ENGINEERS

DETROIT, MICHIGAN

ST. MARYS RIVER, MICHIGAN

CAP

NONE

1 1

SCHEMATIC DIAGRAMS

POWER CONTROL & LIGHTING SYSTEM

480V

ACB PC

DPMOL

MOTOR

F2

120V.

c c

F1 c c105V

W R G

T

PUMP ROOM

UVR

17 1

CTS

CD1

CD2

IS

W R G

W R G

CRO CRC

21 23

PR1

PR2

PT

OK OPENING CLOSING

c c c c

101PB1

101PB2

101-35 101-38

101-39

101-40

103CR0

101CRG0

3 1

1 1

101UVR 101CRT 103CRT 103UVR

101-41 101-42101-41A 101-41B

101CRG0

101UVR

101-48 101-49 101-50

101M0L

101OCS2

101-47

101-51

101-52

101OCS1

101-46

101CTS

101-44

101UVR

101-45

101TOS

101-53

101CRT

101UVR

101-54

101CRT

101-58

101CRT

101-55

101-56

101SCS

101-59

101-65

101-66

101-77

101-78

101-60

102SCS

101-57

101CRO

101CRC

101UVR

101-63

101-68

101CRC

101CRO

101-67

101LSA1

101LSE2

101-64

103TD1

101CRO

101CRGO

101CRC

c

101TR1

101PC

101CRS

101CRC

101CRO

101-69

101-70

2101LSB1

101-54

101SV4

101SV3

101SV1

101SV2

101CRFO

V

V

V

V

101-76

101-84

101CRS

101-81

101-83

101-85

101-86

101CRC

101CRS

101CRO

101CRT

101-80

101-75

101-89

101-88

101TR1

TO

101CRT

101CRT

101-82

101CR0

101CRT

103TR1

TC

101-79

101-73

101CRGO

101TR1

TC

c

TIME DELAY

3.0 SEC.

c c c

103UVR

103-48 103-49 103-50

103M0L

103OCS2

103-47

103-51

103-52

103OCS1

103-46

103CTS

103-44

103UVR

103-45

103TOS

103-53

103CRT

103UVR

103-54

103CRT

103-58

103CRT

103-55

103-56

101SCS

103-59

103-65

103-66

103-77

103-78

103-60

102SCS

103-57

103CRO

103CRC

103UVR

103-63

103-68

103CRC

103CRO

103-67

103LSA1

103LSE2

103-64

103TD2

103CRO103-61

101CRGO

103CRC

103TR1

103PC

103CRS

103CRC

103CRO

103-69

103-70

2103LSB1

103-54

103SV4

103SV3

103CRFO

V

V

103-76

103-84

103CRS

103-81

103-83

103-85

103-86

103CRC

103CRS

103CRO

103CRT

103-80

103-75

103-88

103TR1

TO

103CRT

103CRT

103-82

103CR0

103CRT

101TR1

TC

103-79

103-73

101CRGO

103TR1

TC

c

TIME DELAY

3.0 SEC.

c c c c c

103-35

103IS

103-36

TD

103-74

104-54

ON CD1c c

ON CD2

c c

101-74

101CRFO

ON CD1

ON CD2

c c c c c c

101-43

BELOW FOR APPLICABLE VALVE

NOTE: ABOVE APPLIES TO ALL VALVES - CONTINUE

9 10 11 12 13 14

28 32

15 16 17

TRYOUT SWITCH

1 2

3 4

5 6

7 8

CONTACTS

HANDLE POSTION

(SEE NOTE 3)

CLOSE

FAST

CLOSE

SLOW

OFF

OPEN

SLOW

OPEN

FAST

X

X

X

X

X

X

X

X

X

101TOS 103TOS

DESCRIPTION OF OPERATION

OPERATION

TIME

VALVE

FILLING SOLENOID

SV1 SV2 SV3 SV4

FAST OPEN

SLOW OPEN

FAST CLOSE

SLOW CLOSE

STOPPED

4 MIN.

2 MIN.

12 MIN.

X

X

X

X

SOLENOID VALVE SCHEDULE

NOTES:

CHIEF, ELECTRICAL BRANCH FILLING VALVES

101CR0

101CRP

101-72

101LSC1

101-71

101LSD1

NORTH FILLING VALVE - V1N - CIRCUIT #101

101-87

101-91

101CRFO

101CRP

101CRP101CRFO

101-90

103-64

103CRP

103-72

103LSC1

103-71

103LSD1103CRFO

103SV1

103SV2

V

V

103CRFO

103CRP

103CRP103CRFO

103-90

103-91

SOUTH FILLING VALVE - V1S - CIRCUIT #103

24 MIN.

CONTACT CLOSED

- SOLENOID ENERGIZED OR X

OPEN

PROGRAM

X

X

NOTE: FOR OTHER DEVELOPMENTS SEE DWG. 29/67

LEGEND

MOL

V

PT }

UVR

TR*

TOS

TO

TC

TD

* NUMERICAL SUFFIX FOR PARTICULAR ITEM + CONTACT DESIGNATION

101-86

103-87

103-89

BE REMOVED FORM THE CIRCUIT BY TURNING ISOLATING SWITCH (IS) TO "ISOLATE".

8. TO FACILITATE MAINTENANCE AND TESTING, ALL CONTROL AND INDICATION AT THE REMOTE CONTROL DESK CAN

7.4 IF THE VALVE IS OPERATING WHEN CTS IS TURNED TO THE OPPOSITE POSITION, THE VALVE WILL STOP.

DESK.

7.3 ANY VALVE STARTED FROM THE PUMP ROOM MAY BE STOPPED BY PUSHING IN ON ITS OCS ON EITHER CONTROL

7.2 TO STOP THE VALVE, TURN TOS TO "OFF".

NORMAL CLOSING ENDING AT SLOW SPEED, OR SLOW CLOSING, BY TURNING TOS TO THE DESIRED FUNCTION.

7.1 THE VALVE MAY THEN BE OPERATED AT EITHER PROGRAMMED OPENING, FAST OPENING, SLOW OPENING, CONTROL DESKS TO TOS.

OPERATION. CONTACT 5 WILL ENERGIZE CRT TO TRANSFER ALL CONTROL, EXCEPT PUSH TO STOP, FROM THE

WILL TRANSFER UVR SO THAT UNDER-VOLTAGE PROTECTION IS PROPERLY PROVIDED FOR MAINTAINED CONTACT

AND 2 WILL TRANSFER THE "OK" LIGHTS FROM THE CONTROL DESKS TO THE PUMP ROOM. CONTACTS 3 AND 4

7. TO OPERATE A VALVE FROM THE PUMP ROOM, TURN CTS FROM "CONTROL DESKS" TO "LOCAL". CONTACTS 1

PROVIDE SLOW SPEED FOR A CUSHIONED VALVE SEATING.

SPEED. NEAR END OF TRAVEL, LSB1 WILL ENERGIZE CRS, DE-ENERGIZING SV1 AND ENERGIZING SV4 TO

6.1 TC CONTACT ON TR1 WILL TIME CLOSE TO ENERGIZE SV3, AND THE VALVE WILL CLOSE AT MAXIMUM

TR1 TO START THE MOTOR AND TIME THE SOLENOIDS.

WILL ENERGIZE CRC, WHICH WILL REMAIN ENERGIZED BY ITS CONTACT 1. CONTACT 2 WILL ENERGIZE PC AND

6. TO CLOSE A VALVE FROM EITHER CONTROL DESK, TURN THE DESIRED OCS TO "CLOSE", AND RELEASE. THIS

APPROACH EQUAL LEVELS, THE VALVE OR VALVES WILL CLOSE AS DESCRIBED IN STEP 3.6.

OPERATION WILL BE AT THE PROGRAMMED SEQUENCE UNLESS STEP 5 IS AGAIN PERFORMED. AS WATER LEVELS

END OF TRAVEL, LSE2 WILL OPEN, DE-ENERGIZING CRO, THUS DE-ENERGIZING CRFO, AND THE NEXT OPENING

DE-ENERGIZED BY CONTACT 3 OF CRFO, AND THE VALVE WILL OPEN AT MAXIMUM SPEED UNTIL FULLY OPEN AT

REGARDLESS OF LIMIT SWITCH ACTION, SV1 WILL BE ENERGIZED BY CONTACT 2 OF CRFO, AND SV2 WILL BE

WILL CLOSE TO ENERGIZE CRFO, WHICH WILL REMAIN ENERGIZED BY ACTION OF ITS CONTACT 1. THEN, OPEN", THEN OPERATE EITHER AN OCS OR A PB AS DESIRED, THEN RELEASE ALL CONTROLS. CONTACT 4 ON CRO

5. TO OPEN VALVES AT FAST OPEN SPEED, FROM EITHER CONTROL DESK, TURN 101SCS OF 102SCS TO "FAST

VALVE WILL CLOSE AS DESCRIBED IN STEP 3.6.

STOPPING THE MOTOR AND DE-ENERGIZING ALL SOLENOIDS AS WATER LEVELS APPROACH EQUAL LEVELS, THE

SOLENOIDS WILL BE ENERGIZED AS IN STEP 3.3. AT END OF TRAVEL, LSE2 WILL OPEN TO DE-ENERGIZE CRO, WILL CLOSE TO ENERGIZE PC TO START THE MOTOR, AND TR1 TO TIME THE SOLENOIDS. WHEN TR1 TIMES OUT, WHICH WILL REMAIN ENERGIZED THROUGH ITS CONTACT 3 AND CONTACT 6 AND 7 OF CRGO. CONTACT 2 ON CRO

VALVE", THEN TURN OCS FOR DESIRED VALVE TO "OPEN", THEN RELEASE BOTH. THIS WILL ENERGIZE CRO,

4. TO OPEN EITHER VALVE INDEPENDENTLY, FROM EITHER CONTROL DESK, TURN 101SCS OF 102SCS TO "SINGLE

FALSE OPERATION OF WDS.

LEVELS BECOME EQUAL. IF AIR PRESSURE REQUIRED TO OPERATE WDS DROPS, 131CR WILL OPEN TO PREVENT

THE SETTING OF 101WDS SHOULD BE SUCH THAT THE VALVES WILL BE FULLY CLOSED AS THE TWO WATER

(IF STILL ENERGIZED) AND ENERGIZE BOTH CRC RELAYS TO CLOSE BOTH VALVES, AS IN STEP 6 BELOW.

CRWD TO SIMULATE PUSH BUTTON OPERATION. CONTACTS ON CRWD WILL DE-ENERGIZE BOTH CRO RELAYS

UPPER POOL LEVEL, ENERGIZING TR2 AND CRWD. CONTACT OF TR2 WILL TIME OPEN TO DE-ENERGIZE

3.6 TO PREVENT OVERFILLING WHEN THE VALVES ARE OPENED, 101WDS WILL CLOSE AS CHAMBER LEVEL NEARS

2 OF CRGO OPEN, BOTH CRO RELAYS MUST BE DE-ENERGIZED, STOPPING THE SECOND VALVE.

CONTACTS 6 AND 7 ON CRGO HAVE BEEN OPEN TO PREVENT SEALING OF CRO, AND WHEN CONTACTS 1 AND

ENERGIZE UVR TO STOP ONE VALVE DIRECTLY. CONTACT 1 ON UVR WILL OPEN TO DE-ENERGIZE CRGO.

3.5 TO STOP THE VALVES AT ANY POINT, PUSH IN ON ONE OF THE FOUR OCS HANDLES. THIS WILL DE-

CONTACTS 1 WILL BOTH BE OPEN, AND CRGO WILL BECOME DE-ENERGIZED.

ENERGIZE PC AND TR1, AND THE VALVE WILL STOP. WHEN CRO ON BOTH VALVES BECOME DE-ENERGIZED,

3.4 AT END OF TRAVEL, LSE2 WILL OPEN TO DE-ENERGIZE CRO. CONTACT 2 ON CRO WILL OPEN TO DE-

SV3 AND THE VALVE WILL CONTINUE OPENING AT FAST OPENING SPEED.

LSD1 WILL OPEN TO DE-ENERGIZE CRP. CONTACTS ON CRP WILL THEN DE-ENERGIZE SV4 AND ENERGIZE

FOR A SLOW OPENING SPEED. WHEN THE VALVE OPENS TO ABOUT 10.5 FEET (ABOUT 4.75 MIN. LATER), CONTACT 1 ON CRP WILL OPEN TO DE-ENERGIZE SV1, AND CONTACT 2 WILL CLOSE TO ENERGIZE SV2

THE VALVE OPENS TO ABOUT 7.0 FEET (ABOUT 2.25 MIN.) LSC1 WILL CLOSE TO ENERGIZE CRP.

3.3 AS SOLENOID SV1 IS ENERGIZED, THE VALVE WILL START TO OPEN AT FAST OPENING SPEED. WHEN

OPPOSITE VALVE THROUGH CRGO CONTACT 4 OR 5.

ONE TO CLOSE WILL ENERGIZE THE SOLENOIDS IN ITS CIRCUIT DIRECTLY, AND THOSE IN THE

TIME THE SOLENOID VALVES. BOTH TR1 RELAYS MAY NOT BE TIMED EXACTLY ALIKE, BUT THE FIRST

3.2 AT EACH VALVE, CONTACT 2 ON CRO WILL CLOSE TO ENERGIZE PC TO START THE MOTOR, AND TR1 TO

TIMING IN STEP 3.2 BELOW.

OR PB2 IS RELEASED. CONTACTS 4 AND 5 ON CRGO WILL CLOSE TO ALLOW SIMULTANEOUS SOLENOID

3 ON CRGO, AND CONTACTS 1 ON 101CRO AND 103CRO WILL CLOSE TO KEEP CRGO ENERGIZED WHEN PB1

3.1 CONTACTS 1 AND 2 ON CRGO WILL CLOSE TO ENERGIZE 101CRO AND 103CRO, RESPECTFULLY. CONTACT

AND CRGO WILL BECOME ENERGIZED.

AND RELEASE. IF BOTH VALVES ARE OPERABLE, CONTACTS 1 OF 101UVR AND 103UVR WILL BE CLOSED,

3. TO SIMULTANEOUSLY OPEN THE VALVES FROM EITHER CONTROL DESK, PUSH PB1 OR PB2, AS APPLICABLE,

2.2.2 A ROTATING DIAL AND FIXED POINTER TO SHOW THE POSITION OF THE VALVE.

BE OPERATED FROM THE PUMP ROOM.

2.2.1 LIGHTS TO SHOW WHETHER THE VALVE IS OPENING OR CLOSING AND TO SHOW THAT THE VALVE CAN

2.2 IN THE PUMP ROOM:

2.1.2 A DIAL INDICATOR WITH TWO POINTERS, SHOWING THE POSITIONS OF BOTH VALVES.

BE OPERATED FROM THAT DESK.

2.1.1 LIGHTS TO SHOW WHETHER THE VALVE IS OPENING OR CLOSING AND TO SHOW THAT THE VALVE CAN

2.1 AT EACH CONTROL DESK:

2. INDICATORS WILL OPERATE AS FOLLOWS:

1.2.3 IMMEDIATE STOPPING OF THE VALVE.

1.2.2 CLOSING OF THAT VALVE AT EITHER SLOW CLOSE, OR AT FAST CLOSE ENDING AT SLOW CLOSE.

THE SPEEDS IN THE SEQUENCE.

1.2.1 OPENING OF THAT VALVE AT EITHER THE PROGRAMMED THREE-STEP SEQUENCE, OR AT EITHER OF

1.2 FROM THE PUMP ROOM FOR EITHER VALVE:

STOPPED.

1.1.5.1 IF BOTH VALVES ARE OPENING SIMULTANEOUSLY, BOTH VALVES WILL STOP IF ONE IS

STARTED.

1.1.5 IMMEDIATE STOPPING OF EITHER VALVE REGARDLESS OF WHERE THE VALVE OPERATION WAS

CUSHIONED SEAL.

1.1.4 INDEPENDENT CLOSING OF BOTH VALVES AT FAST CLOSE, ENDING AT SLOW CLOSE FOR A

SEQUENCE, AS OPTIONS.

1.1.3 INDEPENDENT OPENING OF EITHER VALVE AT EITHER FAST OPEN SPEED OF THE PROGRAMMED

1.1.2 SIMULTANEOUS OPENING OF BOTH VALVES AT FAST OPEN SPEED, AS AN OPTION.

OPERATION.

1.1.1 SIMULTANEOUS OPENING OF BOTH VALVES IN A PROGRAMMED THREE-STEP SEQUENCE FOR NORMAL

1.1 FROM EITHER CONTROL DESK:

1. CONTROLS ARE ARRANGED TO PROVIDE:

CRWD

WDS

T

SV*

SCS

PT

PR*

PC

PB

OCS*

LS+

IS

F*

DP

CTS

CRT

CRS

CRP

CRO

CRGO

CRFO

CRC

ACB

CONTROL RELAY, WATER DIFFERENTIAL

WATER LEVEL DIFFERENTIAL SWITCH

TRANSFORMER

SOLENOID VALVE

SPEED CONTROL SWITCH

POSITION TRANSMITTER

POSITION RECEIVER

POWER CONTACTOR

PUSH BUTTON

OPERATION CONTROL SWITCH

MAGNETIC OVERLAD RELAY CONTACT

MAGNETIC OVERLOAD RELAY ELEMENT

LIMIT SWITCH

ISOLATING SWITCH

FUSE

DISCONNECT PLUG

CONTROL TRANSFER SWITCH

CONTROL RELAY, TRANSFER

CONTROL RELAY, SLOW

CONTROL RELAY, PROGRAMMING

CONTROL RELAY, OPEN

CONTROL RELAY, GROUP OPEN

CONTROL RELAY, FAST OPEN

CONTROL RELAY, CLOSE

AIR CIRCUIT BREAKER

AFTER ENERGIZING

TIME DELAY-CLOSING

G-GREEN)

(W-WHITE, R-RED,

INDICATING LIGHT

OPERATING COIL

CONTACT

LIMIT SWITCH OPEN

CONTACT

LIMIT SWITCH CLOSED

TO OPEN

MANUAL CONTACT, PUSH

TO CLOSE

MANUAL CONTACT, PUSH

BY TURNING HANDLE

MANUAL CONTACT, OPEN

BY TURNING HANDLE

MANUAL CONTACT, CLOSE

GIZED

WHEN COIL DE-ENER-

RELAY CONTACT CLOSED

COIL DE-ENERGIZED.

CONTACT - OPEN WHEN

RELAY OR CONTACTOR

UNDER VOLTAGE RELAY

TIMING RELAY

TRY-OUT SWITCH

TIME DELAY OPEN

TIME DELAY CLOSE

7. FOR BUBBLER SYSTEM, SEE DWG.29/67.

INSTALLATION AND CONNECTION UNDER THIS CONTRACT.

6. POSITION RECEIVERS WILL BE GOVERNMENT FURNISHED FOR

AND ARE TO BE CONNECTED UNDER THIS CONTRACT.

TRANSMITTERS WILL BE INSTALLED UNDER A PREVIOUS CONTRACT,

5. MOTORS, LIMIT SWITCHES, SOLENOID VALVES, AND POSITION

4. ALL WIRE NUMBERS TO BE PRECEDED BY PROPER CIRCUIT NUMBER.

VALVE TRAVEL WILL BE AT THE SLOW SPEED.

3. WHEN FAST CLOSING IS SELECTED, THE LAST FEW INCHES OF

UNUSED CONTACTS WILL BE SPARES FOR POSSIBLE FUTURE USE.

2. ISOLATING SWITCHES TO BE FURNISHED WITH CONTACTS AS SHOWN,

1. LIMIT SWITCHES SHOWN FOR VALVES CLOSED.

AUGUST 1998

DC-78-8

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103-62

101-62

101-61

TD

101TD1 4.0 SEC.

POE LOCK

NO. DATE REVISION BY

1 MINOR MODS TO CIRCUIT #101 & #103

C.A.P.

B.D.C.9/13/02

101-61 c

JULY 6, 2007 CLARIFIED WIRE SIZE AT NORTH FILLING VALVE - V1N- CIRCUIT #101

DRAWN BY:

CHECKED BY:

APPROVAL RECOMMENDED

AREA ENGINEER, SOO AREA

SCALE:

DRAWING NUMBER

DATE:

U. S. ARMY ENGINEER DISTRICT, DETROIT

CORPS OF ENGINEERS

DETROIT, MICHIGAN

ST. MARYS RIVER, MICHIGAN

CAP

EMPTYING VALVES

NONE

1 1

SCHEMATIC DIAGRAMS

POWER CONTROL & LIGHTING SYSTEM

480V

ACB PC

DPMOL

MOTOR

F2

120V.

c c

F1 c c105V

W R G

T

PUMP ROOM

UVR

17 1

CTS

CD2

CD1

IS

W R G

W R G

CRO CRC

21 23

PR2

PR1

PT

OK OPENING CLOSING

c c c c

102PB2

102PB1

102-35 102-38

102-39

102-40

102CR0

104CR0

102CRG0

3 1

1 1

102UVR 102CRT 104CRT 104UVR

102-41 102-42102-41A 102-41B

102CRG0

102UVR

102-48 102-49 102-50

102M0L

102OCS1

102-47

102-51

102-52

102OCS2

102-46

102CTS

102-44

102UVR

102-45

102TOS

102-53

102CRT

102UVR

102-54

102CRT

102-58

102CRT

102-55

102-56

102SCS

102-59

102-65

102-66

102-77

102-78

102-60

101SCS

102-57

102CRO

102CRC

102UVR

102-63

102-68

102CRC

102CRO

102-67

102LSA1

102LSE2

102-64

104TD1

102CRO

102CRGO

102CRC

c

102TR1

102PC

102CRS

102CRO

102CRC

102-69

102-70

2102LSB1

102-54

102SV4

102SV3

102SV1

102SV2

102CRFO

V

V

V

V

102-76

102-84

102CRS

102-81

102-83

102-85

102-86

102-90

102CRC

102CRS

102CRFO

102CRFO 3

102CRO

102CRT

102-80

102-75

102-89

102-88

102TR1

TO

102CRT

102CRT

102-82

102CR0

102CRT

104TR1

TC

102-79

102-73

102CRGO

102TR1

TC

c

TIME DELAY

3.0 SEC.

c c c

104UVR

104-48 104-49 104-50

104M0L

104OCS1

104-47

104-51

104-52

104OCS2

104-46

104CTS

104-44

104UVR

104-45

104TOS

104-53

104CRT

104UVR

104-54

104CRT

104-58

104CRT

104-55

104-56

102SCS

104-59

104-65

104-66

104-77

104-78

104-60

101SCS

104-57

104CRO

104CRC

104UVR

104-63

104-68

104CRC

104CRO

104-67

104LSA1

104LSE2

104-64

104TD2

104CRO104-61

102CRGO

104CRC

104TR1

104PC

104CRS

104CRO

104CRC

104-69

104-70

2104LSB1

104-54

104SV4

104SV3

104SV1

104SV2

104CRFO

V

V

V

V

104-76

104-84

104CRS

104-81

104-83

104-85

104-86

104-90

104CRC

104CRS

104CRFO

104CRFO 3

104CRO

104CRT

104-80

104CRO

104-75

104-89

104-88

104TR1

TO

104CRT

104CRT

104-82

104CR0

104CRT

102TR1

TC

104-79

104-73

102CRGO

104TR1

TC

c

TIME DELAY

3.0 SEC.

c c c c c

104-35

104IS

104-36

TD

NORTH EMPTYING VALVE - V2N - CIRCUIT #102

SOUTH EMPTYING VALVE - V2S - CIRCUIT #104

104-74

104-54

ON CD2c c

ON CD1

c c

104-62

102-74

102CRFO

102-91

102-62

ON CD2

ON CD1

c c c c c c

102-43

BELOW FOR APPLICABLE VALVE

NOTE: ABOVE APPLIES TO ALL VALVES - CONTINUE

9 10 11 12 13 14

28 32

15 16 17

CIRCUIT FUNCTION

DE-ENERGIZE CRC

DE-ENERGIZE CRO

SPARE

ENERGIZE CRS

SPARE

DIRECTION

VALVE

CLOSING

CLOSING

CLOSING

OPENING

OPENING

OPENING

OPENING

CONTACT

AND

CAM

A1

A2

B1

C1

D1

E1

E2

VALVE OPENING IN FEET

0.00

CLOSED

0.25 7.8 10.6

14.8

OPEN

ENERGIZE CRP *

DE-ENERGIZE CRP *

* CONTACTS C1 AND D1 NOT CONNECTED FOR CIRCUITS 102 AND 104

LIMIT SWITCH

101LS 102LS 103LS 104LS

TRYOUT SWITCH

1 2

3 4

5 6

7 8

CONTACTS

HANDLE POSTION

(SEE NOTE 3)

CLOSE

FAST

CLOSE

SLOW

OFF

OPEN

SLOW

OPEN

FAST

X

X

X

X

X

X

X

X

X

SPARE

102TOS 104TOS

1 2

3 4

5 6

CONTACTS

X

X

X

X

DESKS

CONTROL

LOCAL

X

SPARE

HANDLE POSTION

101CTS

CONTROL TRANSFER SWITCH

102CTS 103CTS 104CTS

1 2

3 4

5 6

7 8

CONTACTS

HANDLE POSTION

X

X

X

102SCS 104SCS

X

X

X

X

X

X

X

X

X

OPEN

FAST

NORMAL

OPENING

VALVE

SINGLE

SPEED CONTROL SWITCH

DESCRIPTION OF OPERATION

(VALVES)

DESCRIPTION OF OPERATION

(AIR SYSTEM)

BUBBLER EQUIPMENT.

PURGING OF THE BUBBLER SYSTEM WITHOUT DAMAGING THE

5. THREE WAY MANUAL VALVES WILL PERMIT HIGH PRESSURE

EQUIPMENT.

ENOUGH VALUE TO ALLOW WATER TO ENTER THE BUBBLER

THE BUBBLER TUBES IF AIR PRESSURE FALLS TO A LOW

4. BPS WILL DE-ENERGIZE BSV1 AND BSV2 TO CLOSE OFF

CRANKCASE OIL IS LOW.

3. OLS WILL PREVENT OPERATION OF THE COMPRESSOR IF

THE COMPRESSOR.

2. SS WILL ALLOW MANUAL OR AUTOMATIC OPERATION OF

BETWEEN 125 AND 150 PSI.

1. RPS WILL OPERATE MOTOR TO KEEP RECEIVER PRESSURE

LEGEND: (ALSO, SEE DWG.29/66)

SS

RPS

OLS

M

C

BSV

BPS

SELECTOR SWITCH

RECEIVER PRESSURE SWITCH

OIL LEVEL SWITCH

MOTOR

COMPRESSOR

BUBBLER SOLENOID VALVE

BUBBLER PRESSURE SWITCH

THREE WAY VALVE

BUBBLER REGULATOR

DIFFERENTIAL MEASURING DEVICE

PRESSURE REDUCER

FILTER

RECEIVER

OPERATION

TIME

VALVE

EMPTYING SOLENOID

SV1 SV2 SV3 SV4

FAST OPEN

SLOW OPEN

FAST CLOSE

SLOW CLOSE

STOPPED

2 MIN.

4 MIN.

2 MIN.

12 MIN.

X

X

X

X

SOLENOID VALVE SCHEDULE

1 2

3 4

19 20

5 6

7 8

9 10

11 12

13 14

15 16

17 18

21 22

CONTACTS

HANDLE POSTION

NORMAL ISOLATE

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

101IS 102IS 103IS 104IS

(SEE NOTE #2, DWG.29/66)

ISOLATING SWITCH

CONTACTS

HANDLE POSITION

CLOSE NEUTRAL OPEN

(IN)

STOP

(OUT)

NORMAL

1 2

3 4

X

X

X

SPARE

OPERATION CONTROL SWITCH

101OCS2

101OCS1

102OCS2

102OCS1

103OCS2

103OCS1

104OCS2

104OCS1

ACB PC

TOL

T

MOTOR

COMP.

F

RPS

BPS

SS

OLS }

TOL

PC

CR

BSV3

BSV4

CR

1716151413

ON

AUTO

OFF

V

V

BUBBLER COMPRESSED AIR SYSTEM

DOWNSTREAM - CIRCUIT 132

UPSTREAM - CIRCUIT 131

CIRCUIT 132

OMIT FOR

c

NOTES:

1. NOTES ON DWG. 29/66 APPLY.

M C I

RPS

OLS

2 3 4

BPS 5

WDS

BSV-3

BSV-4

GATE

ABOVE

GATE

BELOW

TUBES

BUBBLER

c c

SYSTEM

OMIT FOR DOWNSTREAM

c

WALL

LOCK

OF

FACE

PNEUMATIC SCHEMATIC DIAGRAM

c c c c c c

X

RELEASED.

DIRECTION OF HANDLE RETURN WHEN

LIMIT SWITCH CONTACT CLOSED.

SOLENOID ENERGIZED OR CONTACT CLOSED.

CHIEF, ELECTRICAL BRANCH

VALVES.

9. ISOLATION SWITCHES CAN BE OPERATED AS IN STEP 8 FOR FILLING

FILLING VALVES.

WILL THEN BE SIMILAR TO THE RE-CLOSING OPERATION FOR THE

WILL CLOSE AS CHAMBER LEVEL NEARS LOWER POOL LEVEL. OPERATION

8. TO PREVENT OVER-EMPTYING WHEN THE VALVES ARE OPENED, 102WDS

STEP 7 FOR FILLING VALVES.

"FAST OPEN" AS DESIRED. OPERATION WILL THEN BE AS DESCRIBED IN

THEN TURN TOS TO "FAST CLOSE", "SLOW CLOSE", "SLOW OPEN", OR

7. TO OPERATE A VALVE FROM ITS PUMP ROOM, TURN CTS TO "LOCAL",

IN STEP 6 FOR THE FILLING VALVES.

OCS TO "CLOSE", AND RELEASE. OPERATION WILL THEN BE AS DESCRIBED

6. TO CLOSE A VALVE FROM EITHER CONTROL DESK, TURN THE DESIRED

WILL OPEN AT FAST OPEN SPEED.

ENERGIZE SV1 AND CONTACT 3 WILL DE-ENERGIZE SV2, AND THE VALVE

ENERGIZED AS IN STEP 5 FOR FILLING VALVES. CONTACT 2 WILL

PB AS DESIRED, THEN RELEASE ALL CONTROLS. CRFO WILL BE

101SCS OR 102SCS TO "FAST OPEN", THEN OPERATE EITHER AN OCS OR A

5. TO OPEN VALVES AT FAST OPEN, FROM EITHER CONTROL DESK, TURN

BY MEANS OF SV2.

BE SIMILAR TO STEP 4 FOR FILLING VALVES, AND THE VALVE WILL OPEN

DESIRED VALVE TO "OPEN", THEN RELEASE BOTH. OPERATION WILL THEN

TURN EITHER 101SCS OR 102SCS TO "SINGLE VALVE", THEN OCS FOR THE

4. TO OPEN EITHER VALVE INDEPENDENTLY, FROM EITHER CONTROL DESK,

AT CONSTANT SLOW OPEN SPEED BY MEANS OF SV2.

THAT LSC1 AND LSD1 ARE NOT CONNECTED, AND THE VALVE WILL OPEN

THEN OPERATE SIMILAR TO STEP 3 FOR THE FILLING VALVES, EXCEPT

PUSH PB1 OR PB2 AS APPLICABLE, AND RELEASE. THE EQUIPMENT WILL

3. TO SIMULTANEOUSLY OPEN THE VALVES FROM EITHER CONTROL DESK,

VALVES.

2. INDICATORS WILL OPERATE AS DESCRIBED IN STEP 2 FOR THE FILLING

1.2.3 IMMEDIATE STOPPING OF THE VALVE.

CLOSE ENDING AT SLOW CLOSE FOR A CUSHIONED SEAL.

1.2.2 CLOSING OF THAT VALVE AT EITHER SLOW CLOSE, OR AT FAST

1.2.1 OPENING OF THAT VALVE AT EITHER SLOW OR FAST OPEN.

1.2 FROM THE PUMP ROOM FOR EITHER VALVE:

VALVES WILL STOP IF ONE IS STOPPED.

1.1.5.1 IF BOTH VALVES ARE OPENING SIMULTANEOUSLY, BOTH

THE VALVE OPERATION WAS STARTED.

1.1.5 IMMEDIATE STOPPING OF EITHER VALVE, REGARDLESS OF WHERE

AT SLOW CLOSE FOR A CUSHIONED SEAL.

1.1.4 INDEPENDENT CLOSING OF BOTH VALVES AT FAST CLOSE, ENDING

OPTIONS.

1.1.3 INDEPENDENT OPENING OF EITHER VALVE AT EITHER SPEED, AS

AS AN OPTION.

1.1.2 SIMULTANEOUS OPENING OF BOTH VALVES AT FAST OPEN SPEED,

1.1.1 SIMULTANEOUS OPENING OF BOTH VALVES AT SLOW OPEN SPEED.

1.1 FROM EITHER CONTROL DESK:

1. CONTROLS ARE ARRANGED TO PROVIDE:

AUGUST 1998

DC-78-9

NEW SECOND LOCK

TD

102-61

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REVISIONS

DATESYMBOL DESCRIPTION APPROVED

1 9/13/02MINOR MODS TO CIRCUIT #102 & #104

102TDI 4.0 SEC.