LiftMaster T T MECHANICAL Manual - Page 13

SINGLE PHASE WIRING DIAGRAM 1742-1 R1 ORANGE RADIO RECEIVER R2 YELLOW R3 RED RED AUX.TERMINAL BLOCK FOR RADIO C NO AUX.OPEN L/S NC YELLOW PURPLE ORANGE OPEN LIMIT SWITCHES OPEN L/S C NC ORANGE ORANGE CONTACTOR PURPLE RED YELLOW GREY PURPLE BLUE WHITE A1 A2 13 CLOSE 14 5 6 3 4 1 2 PURPLE PURPLE RED BLACK BLACK 230V. SUPPLY ONLY 115V. SUPPLY ONLY ORANGE A1 YELLOW 13 5 A2 14 YELLOW 6 WHITE 3 4 BLACK 1 2 OPEN BLACK WHITE SEE NOTE 2 INTERLOCK ( OPTIONAL ) RED PURPLE PURPLE C NO NC R1 RELAY ORANGE ORANGE RED TO TERMINAL #2 PURPLE PURPLE TO TERMINAL #3 TIMER ( OPTIONAL ) GREY GREY C NC SAFETY L/S CLOSE LIMIT SWITCHES PURPLE PURPLE CLOSE NC L/S C BLACK BROWN LOAD 24VAC YELLOW WHITE ** LINE T1 *SEE NOTE BELOW WIRE NUT BLACK BLACK OVER LOAD BLACK ORANGE YELLOW NC NO C RED PURPLE BLACK **IR RELAY YELLOW GREY PURPLE BLUE RED ORANGE GREY ORANGE PURPLE PURPLE RED ORANGE YELLOW ORANGE BROWN BROWN ORANGE YELLOW YELLOW GREY BLACK BLACK WHITE WHITE 115V. BRAKE SOLENOID ( WHEN REQUIRED ) P 1 3 BL-BK BL 8 Y 5 GY 42 BL-BK 115V. CONNECTION TO MOTOR 230V. BRAKE SOLENOID ( WHEN REQUIRED ) P 1 BL-BK BL-BK BL-BK BRAKE BL 8 Y 5 23 GY 4 BL-BK ( WHEN REQ'D ) 230V. CONNECTION NOTES: 1) TO REVERSE MOTOR DIRECTION: INTERCHANGE PURPLE & GRAY MOTOR LEADS AT CONTACTOR 1 & 3. 2) WIRE MUST BE REMOVED FOR 23OV 1PH OPERATION. **- Transformer Primary & Relay Voltage same as Line Voltage. 1 2 3 4 5 7 10 L1 L2 L3 GROUND OPEN CLOSE STOP EXT. INTLK. TO OPEN AND CLOSE SAFETY EDGE L1 L2 **1 PHASE POWER IN * - 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 13