LiftMaster H J LOW PROFILE ELEC.BOX Manual - Page 12

1742-1 SINGLE PHASE SCHEMATIC DIAGRAM Motor Grey BLACK/BLUE 115V T2-White T4-Yellow Blue T5-Black Purple Yellow Cable T3-Orange T1-Blue T8-Red BLACK/BLUE 115 VOLT - 1 PHASE MOTOR CONNECTION L2 1 PHASE POWER IN L1 (BK) (BK) OVERLOAD (BK) IR (SEE NOTE #1) (BK) 230V MODELS 115V MODELS 115V BRAKE SOLENOID (WHEN PRESENT) 230V BRAKE SOLENOID (WHEN PRESENT) Grey (Not Used) Motor Blue BLACK/BLUE 208-230V T4-Yellow Purple T5-Black T3 T8-Red Orange T2 White Yellow Cable T1-Blue BLACK/BLUE 230 VOLT - 1 PHASE MOTOR CONNECTION CL 4 3 OP 4 3 OP 2 1 CL 6 5 OP 5 6 CL 1 2 (GY) (BL) (PUR) TO MOTOR (YEL) 3 (YEL) STOP OPEN SAFETY EDGE (OR) R1 (OR) (BR) EXTERNAL 4 INTERLOCK HAND CHAIN INTL'K SWITCH (WHEN PRESENT) 5 (BRN) NC C (YEL) 14 OP 13 1 (OR) IR (Y) C NO (OR) AUX. CLOSE 10 (GY) LIMIT SWITCH NC C (GY) (RED) (OR) (BRN) PRI. T1 (SEE NOTE #1) 24VAC SEC. (YEL) OPEN OP (OR) LIMIT SWITCH (OR) A1 A2 NC C WIRE NUT 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 CLOSE R1 LIMIT SWITCH (PUR) (PUR) CL (PUR) (PUR) A2 A1 NC C 14 CL 13 NOTE: 1. Voltage same as line voltage. * - 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 12