LiftMaster GH GH -Mechanical New style w/ thermal overload change Manual - Page 14

115V. BRAKE SOLENOID ( WHEN REQUIRED ) 230V. BRAKE SOLENOID ( WHEN REQUIRED ) SINGLE PHASE WIRING DIAGRAM • 10118-1 P 1 3 BL-BK BK BL Y 8 5 OL O/L SEE NOTE 4 BK GY 4 2 BL-BK 115V. CONNECTION INTERNAL MOTOR WIRING P BK 1 - BLUE BL 2 - WHITE 3 - ORANGE Y BK 4 - YELLOW GY 5 - BLACK 8 - RED O/L- BROWN 1 BL-BK 8 5 2 3 4 OL O/L SEE NOTE 4 BL-BK 230V. CONNECTION L2 1 PHASE POWER IN L1 3 (YEL) STOP OPEN (WH) (BK) (BK) IR (SEE NOTE 2) OVERLOAD SEE NOTE 4 (BK) (BK) CL 4 3 OP 4 3 OP 5 6 CL 1 2 (GY) (BL) (PUR) TO MOTOR (SEE NOTE 3) 230V MODELS OP (YE) 115V MODELS 2 1 CL (WH) 6 5 MOTOR OVERLOAD (BK) SEE NOTE 4 (BK) (BR) EXTERNAL 4 INTERLOCK HAND CHAIN INTL'K SWITCH (WHEN PRESENT) 5 (BRN) NC C (YEL) (BRN) PRI. T1 (SEE NOTE 3) 24VAC SEC. (YEL) 14 OP 13 1 (OR) IR (Y) C NO (OR) OPEN OP (OR) LIMIT SWITCH (OR) A1 A2 NC C WIRE NUT SAFETY EDGE AUX. CLOSE 10 (GY) LIMIT SWITCH NC C (GY) (OR) R1 (OR) (OR) (RED) R1 (RED) R3 (RED) (OR) (PUR) (RED) OPEN & CLOSE RADIO TO OPEN & CLOSE 7 (YEL) (YEL) NC AUX. OPEN C LIMIT SWITCH NO R1 R2 CLOSE TIMER TO CLOSE (OPTIONAL) (PUR) (PUR) 2 (P) IR (R) C NO (PUR) R1 (PUR) A2 CLOSE LIMIT SWITCH CL (PUR) A1 NC (PUR) C 14 CL 13 NOTES: 1) TO REVERSE MOTOR DIRECTION: INTERCHANGE PURPLE & GRAY MOTOR LEADS AT CONTACTOR 1 & 3. 2) WIRE MUST BE REMOVED FOR 230V 1PH OPERATION. 3) TRANSFORMER PRIMARY & RELAY VOLTAGE SAME AS LINE VOLTAGE. 4) SINGLE PHASE UNITS ARE EQUIPPED WITH AN EXTERNAL LINE BREAK DEVICE, AND MAY BE EQUIPPED WITH AN ADDITIONAL INTERNAL PILOT DUTY THERMAL O/L DEVICE. * - Shipped from Factory 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 14