Phase Wiring Diagram - Chamberlain GH Owner's Manual

T H R E E P H A S E W I R I N G D I A G R A M • 1 0 1 1 8 - 3
BL/BK BL/BK BL/BK BL/BK
BK
GY GY GY GY
7 7 7 7
1 1 1 1 4 4 4 4
OVERLOAD
*
PUR PUR PUR PUR
2 2 2 2 8 8 8 8 5 5 5 5
(SEE NOTE 3)
YEL YEL YEL YEL 9 9 9 9
3 3 3 3 6 6 6 6
BK
BL/BK BL/BK BL/BK BL/BK
208/230 VOLT - 3 PHASE
MOTOR CONNECTION MOTOR CONNECTION MOTOR CONNECTION MOTOR CONNECTION
L3
3 PHASE
L2
POWER IN
L1
STOP
3
(YEL)
OPEN
SAFETY EDGE
R1
(OR)
(OR)
OPEN & CLOSE
RADIO TO
OPEN & CLOSE
(OR)
R1 R2
CLOSE
(PUR)
TIMER TO CLOSE
(OPTIONAL)
(RED)
NOTES:
1) TO REVERSE MOTOR DIRECTION: INTERCHANGE PURPLE &
GRAY MOTOR LEADS AT CONTACTOR 1 & 3.
2) TRANSFORMER PRIMARY & RELAY VOLTAGE SAME AS LINE VOLTAGE.
3) THREE PHASE UNITS MAY BE EQUIPPED WITH AN INTERNAL PILOT DUTY
THERMAL OVERLOAD DEVICE, OR AN EXTERNAL LINE MONITORING DEVICE.
BK
GY GY GY GY
7 7 7 7
1 1 1 1
PUR PUR PUR PUR
8 8 8 8
2 2 2 2
YEL YEL YEL YEL 9 9 9 9
3 3 3 3
BK
460 VOLT - 3 PHASE 460 VOLT - 3 PHASE 460 VOLT - 3 PHASE 460 VOLT - 3 PHASE
MOTOR CONNECTION MOTOR CONNECTION MOTOR CONNECTION MOTOR CONNECTION
OVERLOAD
(SEE NOTE 3)
(BK)
(BK)
(BK)
(BR)
EXTERNAL
INTERLOCK
4 5
1
AUX. CLOSE
LIMIT SWITCH
10
(GY)
(GY)
NC
C
(OR)
NC
7
AUX. OPEN
(YEL)
LIMIT SWITCH
C
NO
(YEL)
(PUR)
2
(PUR)
(RED)
BL/BK BL/BK BL/BK BL/BK
4 4 4 4
OVERLOAD
*
5 5 5 5
(SEE NOTE 3)
6 6 6 6
BL/BK BL/BK BL/BK BL/BK
(BK) (BK) (BK) (BK)
CL
4 3
OP
(BK) (BK) (BK) (BK)
4 3
OP
(BK) (BK) (BK) (BK)
2 1
CL
6 5
MOTOR OVERLOAD
(SEE NOTE 3)
(BK)
HAND CHAIN
INTL'K SWITCH
(WHEN PRESENT)
(BRN)
NC
C (BRN)
(YEL)
14
OP
13
(OR) (OR)
OP
A1
(RED)
R1
R1
(PUR)
(PUR) (PUR)
CL
A2
14
CL
13
CLOSE CONTROL WIRING OPTIONS
*
C2 WIRING - Constant Presssure to Close
RED WIRE ON TERMINAL #2 (Shipped from Factory)
B2 WIRING - Momentary Contact to Close
MOVE RED WIRE FROM TERMINAL #2 TO TERMINAL #3
16
BL/BK BL/BK BL/BK BL/BK
BK
GY GY GY GY 1 1 1 1
OVERLOAD
*
PUR PUR PUR PUR 2 2 2 2
(SEE NOTE 3)
YEL YEL YEL YEL 3 3 3 3
BL/BK BL/BK BL/BK BL/BK
BK
575 VOLT - 3 PHASE 575 VOLT - 3 PHASE 575 VOLT - 3 PHASE 575 VOLT - 3 PHASE
MOTOR CONNECTION MOTOR CONNECTION MOTOR CONNECTION MOTOR CONNECTION
* MOTOR O/L LEAD COLOR BROWN
(GY)
OP
5 6
CL
1 2
(PUR)
(YEL)
(BK)
(BK)
PRI.
T1 (SEE NOTE 2)
24VAC
SEC.
(YEL)
OPEN
LIMIT SWITCH
WIRE
(OR) (OR)
NUT
C
A2 NC
R3
(RED) (RED)
CLOSE
LIMIT SWITCH
(PUR) (PUR)
A1 NC
C
- Shipped from Factory
*
TO MOTOR