AUTO REVERSAL SYSTEM WARNING (ARS) FOR (B)MT5011 & (B)MT5025 OPERATORS K75-12489

AUTO REVERSAL SYSTEM
(ARS) FOR (B)MT5011 & (B)MT5025 OPERATORS
K75-12489
REMOVE EXISTING BOARD
WARNING
WARNING
1. Disconnect power to the operator.
2. Disconnect harness from RPM board. Release the
standoffs from the electrical and remove RPM board. It
may be necessary to rotate the cup on shaft so that open
slot lines up with sensor on board. Remove standoffs if
necessary.
3. Install new RPM board by following steps above in
reverse order.
NOTE: Refer to wiring diagram on pages 2 & 3 to ensure
proper wire connections.
4. Restore power to operator.
To prevent possible SERIOUS INJURY or DEATH from
electrocution, disconnect electric power to operator
BEFORE installing.
ALL electrical connections MUST be made by a qualified
individual.
CAUTION
WARNING
PACKING LIST
ITEM
1
2
3
DESCRIPTION
Standoff
ARS Printed Logic Board Assembly
Harness
3
2
1
QTY
3
1
1
WIRING DIAGRAM FOR MT5011
1753
TO REVERSE MOTOR DIRECTION,
INTERCHANGE RED & YELLOW WIRES.
OR
N.C.
P
N.C.
CLOSE
C
W
OPEN
C
W
C
N.C.
AUX. CLOSE
GY
GY
N.C.
OR
C
AUX. OPEN
P
N.O.
Y
Y
R3
Y
R2
BR
R1
RESISTOR
Y
RADIO
REC'R
WIRE NUT
Y
O/L
MOTOR
CAPACITOR
P
BK
R
Y/BK
W
P
R XFMR
I.
BK
S
E
C.
OR
BR
R
Y
WIRE NUT
W
B
B
A
A
BL
NC
OR
NO
BR
C
C
OP
CL
NC
NO
W
BL R
P
Y
RPM
SENSOR
5
4
3
2
OR P BR Y
1
3
2
4
OR
R
Y GY W BL BK BK
7 10 11 12 L1 L2
GROUND
SEE CLOSE CONTROL
WIRING OPTIONS BELOW
1
OPEN
CLOSE
120VAC
PULL SWITCH TO
OPEN & CLOSE
STOP
* - SHIPPED FROM FACTORY
CLOSE CONTROL WIRING OPTIONS
* C2 WIRING - CONSTANT PRESSURE TO CLOSE
RED WIRE ON TERMINAL #12 (SHIPPED FROM FACTORY)
B2 WIRING - MOMENTARY CONTACT TO CLOSE
MOVE RED WIRE FROM TERMINAL #12 TO TERMINAL #2
SAFETY EDGE
2
WIRING DIAGRAM FOR MT5011
1754
W
W
COM
P
N.C.
OR
OPEN
CLOSE
COM
OR
N.C.
AUX.OPEN
P
N.O.
Y
N.C.
AUX.CLOSE
GY
COM
GY
W
Y
BR
R3
R2
R1
RADIO
REC'R
TO REVERSE MOTOR DIRECTION,
INTERCHANGE RED & YELLOW WIRES.
RESISTOR
MOTOR
Y
Y
Y
O/L
CAPACITOR
BR
R
R
BRAKE
SOLENOID
BK
BL/BK
WIRE NUT
R
R
W
C
BL
OR
BR
PRIMARY
BK
XFMR
Y
** INTLK.
A
NC
NC
NO
NO
C
C
B
W
C
A
NC
NC
NO
NO
C
C
CL
OP
Y
SECONDARY
COM
BL/BK
W
BL
B
BL R
BL/BK
P
P
Y
N.O.
GY
5
4
3
2
1
OR P BR Y
R
Y GY W BL BK BK
1
7 10 11 12 L1 L2
OR
GROUND
2 3
4
SEE CLOSE CONTROL
WIRING OPTIONS BELOW
OPEN
RATED LINE
VOLTAGE
CLOSE
PULL SWITCH TO
OPEN & CLOSE
STOP
SAFETY EDGE
* - SHIPPED FROM FACTORY
CLOSE CONTROL WIRING OPTIONS
* C2 WIRING - CONSTANT PRESSURE TO CLOSE
RED WIRE ON TERMINAL #12 (SHIPPED FROM FACTORY)
B2 WIRING - MOMENTARY CONTACT TO CLOSE
MOVE RED WIRE FROM TERMINAL #12 TO TERMINAL #2
** - INTERLOCK SWITCH (WHEN PROVIDED)
WIRED N.O. HELD CLOSED.
3
01-12490D
© 2006, The Chamberlain Group, Inc.
All Rights Reserved