WHT
BLK
0000003000
ELECTRICAL COMPARTMENT
TO CUSTOMER'S
EQUIPMENT
105161A
GEAR LIMIT SWITCH
TH OL
T3
T2
T1
MOTOR
MTR HTR
H1
H2
P1
P2
COMP HTR
00
MOTOR
(18
(18C)
18
(4)
(4C)
(5)
(5C)
(8)(8C)
(17C)
(17
(1C)
(1)
1
5
4
8
1
3
7
(7C)
(7)
(3)
(3C)
(7C)
(3C)
COMP HTR
MTR HTR
TH OL
THERMAL
OVERLOAD
CONTACTS
5
4
7
(H1)
6
(H2)
3 (T3)
2 (T2)
1 (T1)
INDICATION
OPEN CIRCUIT
CLOSE CIRCUIT
HEATERS
BY-PASS CIR
IND LIGHT
OPEN LIMIT
BY-PASS CIR
IND LIGHT
CLOSE LIMIT
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
FULLY
OPEN
AB
FULLY
CLOSED
VALV E SHOWN IN FULL OPEN POSITION
LEGEND
2.
1.
CLOSE CONTACT
OPEN CONTACT
NOTES
SPARE
SPARE
3.ROTORS INT.1 & INT.2 CAN BE SET AT VALVE
POSITION FULL OPEN, FULL CLOSED OR ANY
POSITION IN BETWEEN AS INDICA TED BY
POINTS A AND B.
LIMIT SWITCH CONTACT DEVELOPMENT
VALVE POSITION
ROTOR
OPEN
CLOSE
INT.1
INT.2
FUNCTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CONTACT
OPENING TORQUE SWITCH INTERRUPTS CONTROL CIRCUIT IF
MECHANICAL OVERLOAD OCCURS DURING OPENING CYCLE.
CLOSING TORQUE SWITCH INTERRUPTS CONTROL CIRCUIT IF
MECHANICAL OVERLOAD OCCURS DURING CLOSING CYCLE.
18
17
AB
LIMITORQUE CORPORATION
NO CONTROLS UNIT DIAGRAM
POTENTIOMETER (OPTIONAL)
TITLE
DRAWING NO.1ST ORDER NO.
APPROVED
CHECKED
DRAWN
DATEDESCRIPTIONNO.
REV
17-499-0009-3 G
SHEET
1 1
OF
DATE
DATE
DATE
JJJ
02/08/94
STANDARD
L-782 REV-A 4/26/93
8
754321
MOTOR
GROUND
LUG
LIGHTS
BUTTONS
AUX.
TERM.
GRN
RED
WHT
PUR
BRN
GRY
PNK
ORG
BLU
BLK
YEL
1
2
3
1
2
3
4
1
2
3
4
1
2
WHT
910111213
CHASSIS
GROUND
PINK
GRY
ORG
BRN
PUR
WHT
BLK
POT
(OPTIONAL)
(CCW)
(S)
(CW)
6
LIMIT SWITCHES
(1)
(1C)
5
(5C)
(5)
(4)
(4C)
(3)
(3C)
(2)
(2C)
(8)
8
(8C)
7
(7C)
(6)
6
(6C)
1
2
3
4
(7)
YEL/BLK
YEL/RED
GRN
BLK
BLU/RED
BLUE
CLOSE ROTOR OPEN ROTOR
YEL
BLK
YEL/RED
RED
BLU/RED
BLU/BLK
(12)
12
(12C)
(11)
11
(11C)
(10)
10
(10C)
(9)
9
(9C)
(16)
16
(16C)
(15)
15
(15C)
(14)
14
(14C)
(13)
13
(13C)
LIMIT SWITCHES
INT.2 ROTORINT.1 ROTOR
15 14
P1
T3
T2
T1
BLUE
RED
YELLOW
RED
BLACK
WHITE
18
17
OPEN
CLOSE
(17C)
(17)
(18C)
(18)
TORQUE
SWITCH
BLU/BLK
BLU/RED
YEL/BLK
YEL/RED
BLUE/BLACK
YELLOW/BLACK
P2
H2
H1
(P1)
(P2)
(5C)
(1C)(8)
(4)
BLACK
BROWN
RED
KH
2/9/94
JD
2/9/94
A
REDRAWN
JJJ
4/1/94
B
ADDED SW PLUG
KEH
5/9/94
C
COLOR CODED WIRES
EXCEPT MOTOR WIRES
CHA THOL WIRES FROM
22 TO P1,CL2 TO P2
JSB
11/11/94
15 14 13
POT
(OPTIONAL)
(CCW)
(S)
(CW)
RED
BROWN
BLACK
(7)
JUMPER SEE NOTE #4
REVISION
DATEDESCRIPTIONNO.
D
ADD TORQUE SEAT
JUMPER IN SCH.
KEH
12/16/94
BLUE
YELLOW
PURPLE
BLACK
ORANGE
BROWN
WHITE
RED
GREEN
PINK
GRAY
COLOR/STRIPED
WIRE COLOR LEGEND
: BLU
: YEL
: PUR
: BLK
: ORG
: BRN
: WHT
: RED
: GRN
: PNK
: GRY
E
UPDATE WIRE
COLOR CHART
MF
1/10/95
BLACK
F
CHANGED WIRE
COLORS ON POT
KEH
2/8/95
4.ADD JUMPER ON LS#8 BETWEEN TERMINALS 8
& 8C FOR TORQUE SEATING VALVES.
5.PLUG-IN CONNECTORS LABELED LIGHTS, BUTTONS
AND AUX.TERM ARE FOR CLOSE COUPLED SW323
PUSHBUTTON STATION WHEN SUPPLIED.
TH. OL.-THERMAL OVERLOAD CONTACTS
COMP HTR-COMPARTMENT HEATER
MTR HTR-MOTOR HEATER
POT-POTENTIOMETER (OPTIONAL)
-UNIT TERMINAL STRIP CONNECTION
-GEAR LIMIT SWITCH TERMINAL CONNECTION
-TERMINALS RESERVED FOR LC EQUIPMENT
G
CORR BLK WIRING
ON LIMIT SW.#7
KEH
5/17/95
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