LiftMaster MGJ MGJ S-SERIES Manual - Page 16

MGJ 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 termianls 3 and 4. 3) Auxiliary control equipment may be any normally open two wire device such as pullswitch, single button, loop detector, card key or such device. STANDARD 1234 3 BUTTON STATION or 3 POSITION KEYSWITCH w/ SPRING RETURN TO CENTER AND STOP BUTTON 2 OR MORE 1234 KEY LOCKOUT 1234 ATTENTION ELECTRICIAN: USE 16 GAUGE OR HEAVIER WIRE FOR ALL CONTROL CIRCUIT WIRING. 1 BUTTON STATION or ANY AUXILIARY DEVICE 37 SEE NOTES #2 AND #3 Open Close Stop ALL CONTROL WIRING TYPES Open Open Close Stop Close Stop ALL CONTROL WIRING TYPES Open Close Stop Keyswitch ALL CONTROL WIRING TYPES 2 BUTTON STATION or 3 POSITION KEYSWITCH w/ SPRING RETURN TO CENTER STANDARD 124 SEE NOTE #2 2 OR MORE 124 SEE NOTE #2 OPEN / CLOSE B2 or T1 WIRING TYPES ONLY SENSING DEVICE TO REVERSE OR STOP 20 21 Open Open Open Sensing Device Close ALL CONTROL WIRING TYPES Close Close ALL CONTROL WIRING TYPES ALL CONTROL WIRING TYPES EXTERNAL INTERLOCK (THREE PHASE ONLY) Remove Jumper When Interlock is Used INTERCONNECTIONS SS90 FIRE DOOR CONTROLLER SS90 FIRE CONTROL TERMINAL BLOCK MGJ "SS90" TERMINAL BLOCK 4 5 4 5 ONE 2 OR MORE RESIDENTIAL RADIO CONTROLS R1 R2 R3 EXTERNAL TERMINAL BLOCK RADIO CONTROL ALL CONTROL WIRING TYPES 01-18600A NOTE: There are two boards in an SS90-CPC unit; the "C" and the "CPC". Therefore, connections are listed by Board - Terminal Block - Position. (Example CPC-TB3-2 designates a connection to the "CPC" board, terminal block 3, position 2) c 2002, The Chamberlain Group, Inc. All rights Reserved