LiftMaster MGJ Installation Manual - Page 28

CONTROL CONNECTION DIAGRAM IMPORTANT NOTES: 1. The 3-Button Control Station provided must be connected for operation. 2. If a STOP button is not used, a jumper must be placed between terminals 3 and 5. 3. If INTERLOCK is not used a jumper must be placed between terminals 3 and 4. 4. When adding accessories, install them one at a time and test each one after it is added to ensure proper installation and operation with the Commercial Door Operator. 3 BUTTON STATION OR 3 POSITION KEYSWITCH WITH SPRING RETURN TO CENTER AND STOP BUTTON STANDARD 2 OR MORE KEY LOCKOUT 7635 7635 7635 Open Close Stop Open Close Stop Open Close Stop Open Close Stop Keyswitch 2 BUTTON STATION OR 3 POSITION KEYSWITCH WITH SPRING RETURN TO CENTER STANDARD 763 763 2 OR MORE Open Close C2 MODE ONLY See note 2. DEVICE TO REVERSE Note: For photoelectric sensors connection options see ENTRAPMENT PROTECTION section. 12 Open Close Open Close C2 MODE ONLY See note 2. EXTERNAL INTERLOCK Remove Factory Installed Jumper When Interlock is Used 3 4 3 4 Sensing Device ONE 2 OR MORE All Wiring Types 01-34213F © 2011, The Chamberlain Group, Inc. All Rights Reserved