LiftMaster DH DJ Locksensor Mechanical Manual - Page 3

3PH SCHEMATIC DIAGRAM 1827-3 BK GY PUR YEL BK 1 74 2 85 3 96 BL/BK * OVERLOAD (SEE NOTE 3) BL/BK 208/230 VOLT - 3 PHASE MOTOR CONNECTION OVERLOAD (SEE NOTE 3) 230V BRAKE (WHEN PRESENT) 230V BRAKE (WHEN PRESENT) 575V BRAKE (WHEN PRESENT) BK BL/BK GY 1 74 PUR 2 8 5 * OVERLOAD (SEE NOTE 3) YEL 3 96 BK BL/BK 460 VOLT - 3 PHASE MOTOR CONNECTION MOTOR OVERLOAD (SEE NOTE 3) (SEE NOTE 2) BL/BK BK GY 1 PUR 2 * OVERLOAD (SEE NOTE 3) YEL 3 BK BL/BK 575 VOLT - 3 PHASE MOTOR CONNECTION * MOTOR O/L LEAD COLOR BROWN C2 WIRING CONVERSION 1. Move Orange wire from terminal 7 to terminal 3. 2. Move Yellow wire from terminal 1 to terminal 3. NOTE: Be sure to supply a STOP button after conversion. B2 WIRING CONVERSION 1. Move Orange wire from terminal 7 to terminal 3. 2. Move Yellow wire from terminal 1 to terminal 3. 3. Move Red wire from terminal 2 to terminal 3. NOTE: Be sure to supply a STOP button and safety edge after conversion. 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. OPEN LIMIT SW. DEPRESS PLATE CLOSE LIMIT SW. AUXILIARY OPEN LIMIT SW. ELECTRICAL BOX END VIEW LIMIT NUT SAFETY LIMIT SW. AUXILIARY CLOSE 3