Wiring Diagram - Chamberlain MH Owner's Manual

RESISTOR
Y Y
CAPACITOR
R
R
W
PRIMARY
BK
XFMR
Y
SECONDARY
Y
**
INTLK.
Y
COM N.O.
5
4
3
2
1
A.R.S. BOARD
(When Present)
CLOSE
STOP

WIRING DIAGRAM

W OPEN
COM
AUX.OPEN
Y
GY
R
OR P BR
Y Y GY W BL
1 2 3 4 7 10 11 12
OPEN
RATED LINE
VOLTAGE
PULL SWITCH TO
OPEN & CLOSE
SAFETY EDGE
W
P
OR
N.C.
OR
N.C.
AUX.CLOSE
P
N.C.
N.O.
GY
W
R3
Y
R2
R1
BR
TO REVERSE MOTOR DIRECTION
INTERCHANGE RED & YELLOW WIRES.
MOTOR
Y
O/L
BR
R
BK
WIRE NUT
W
BL
R
B C A
BL
NC
NC
OR
NO
NO W
BR
C
C
OP
BL/BK
OR
BK
BK
GROUND
L1 L2
CLOSE CONTROL WIRING OPTIONS
*
C2 WIRING - Constant Presssure 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 SUPPLIED)
**
WIRED N.O. HELD CLOSED.
13
1754
CLOSE
COM
COM
GY
RADIO
REC'R
BRAKE
SOLENOID
BL/BK
BL/BK
B C A
NC NC
NO
NO
C C
CL
BL R
P
P
See Close Control
Wiring Options Below
- Shipped from Factory
*