LiftMaster LA412 LA412 Manual - Page 37

TROUBLESHOOTING » WIRING DIAGRAM To protect against fire and electrocution: • DISCONNECT power and battery BEFORE installing or servicing operator. WIRING DIAGRAM For continued protection against fire: • Replace ONLY with fuse of same type and rating. 23 1 Fault Alarm Automatic Gate Lock (optional) * 13 BLK RED RED BLK * 12 11 BRN GRN WHT YEL BLU RED Gate 1 (Primary) 10* 12V, 500mA 9 BRN GRN WHT YEL BLU RED Gate 2 (Secondary) 24 ALARM C1Ø1 R182 J19 C66 C65 CLOSE EDGE C68 D36 SOL ACCESSORY 0VLD GND MAGR U4 K5 LOCK D42 F12 ON OFF C75 Z1 R2 LEARN XMITTER LOCK / BIPART DELAY GATE 1 R1 BR GR D1Ø C7Ø C71 16 K2 17 C72 C73 Q12 Q6 C33 Z22 OPEN EDGE/ PHOTO OPEN PHOTO WH YL BL RD F8 Z12 ACCESSORY POWER Q9 K1 DIAGNOSTIC 18 SET OPEN LIMIT GATE 1 19 SET CLOSE LIMIT LEARN LIMITS GATE 2 TIMER RUNNING F11 Q1 CLOSE PHOTO R93 CTRL PWR SINGLE BUTTON OVLD 12 V BR R1ØØ GR WH YL BL R9Ø R1Ø1 K4 20 21 FORCE OFF MAX D44 R186 C12 TIMER TO CLOSE 22 OFF MAX OPEN CONTROL INPUTS SINGLE BUTTON RESET STOP CTRL PWR CTRL PWR D4 D8 K3 F9 RD GATE 2 Q22 R196 F1 F3 R27 D1 R329 JU1 C11 U3 F7 Z4 D2 C13 D129 R42Ø R423 K6 F2 MOV1 C69 SHADOW INTERRUPT CHGR OVLD CTRL PWR R184 LOOP INPUTS AC PWR /SOLAR J18 P1 J2Ø * 2 EDGE * 3 50-220 SAFETY SENSORS EDGE OR * 4 50-220 SAFETY SENSORS * 5 50-220 SAFETY SENSORS OPEN (EXIT LOOP ) SINGLE BUTTON (SBC) RESET STOP * 6 SHADOW LOOP INTERRUPT LOOP * 7 R9 C64 MOV2 R4 C2 J24 J23 3ØA 32V 3ØA 32V J21 D16 15 U2 R22 JU2 DB1 OPTIONAL GROUND ROD 14 NOTE: Batteries MUST 8 be connected to operate. OPTIONAL TRANSFORMER SOLAR PANEL NOTE: 14.5 V output on transformer. To protect against fire and electrocution: • DISCONNECT power and battery BEFORE installing or servicing operato.r For continued protection against fire: • Replace ONYL with fuse of same type and rating. 1. Antenna Input 2. Close Edge 3. Open Edge/Photo 4. Open Photo 5. Close Photo 6. Control Inputs 7. Loop Inputs 8. AC PWR/SOLAR RED BLK 9. Gate 2 10. Accessory Power 11. Gate 1 12. Lock (Solenoid/Maglock) Output 13. Alarm Output 14. Battery 1 Connector 15. Battery 2 Connector 16. Lock/BiPart Delay 17. Learn Xmitter 18. Primary Gate Jog 19. Learn Limits 20. Secondary Gate Jog 21. Force 22. Timer To Close 23. Receiver Module 24. Fuses (20 Amp) 36