LiftMaster SL3000UL SL3000UL Manual - Page 23

P LUG - I N L O O P D E T E C T O R WWAIRRNIINNGG Plug-In Loop Detectors See Accessories CENTER SAFETY EXIT POWER ON DETECT LOOP FAIL FREQUENCY WARNING Not Used SENSITIVITY BOOST ™ W4 GBA MS LINK CENTER SAFETY EXIT The wire MUST be twisted together minimum 6 twists per foot from the end of the loop to the control board. Series Connected Exit Loop Inside Safety Loop Note: Refer to the plug-in loop detector manual for more specific information. SENSOR ALARM ALARM SENSOR DC-BACKUP SYSTEM ON SENSORS 1 3 1 3 REVERSE SENSOR TIMER 60 3 OFF OPEN LEFT 1 3 ON OPEN RIGHT WARNING POWER OVERLOAD MADE IN USA CLOSE STOP OPEN COMMAND PROCESSED FIRE DEPT. STRIKE OPEN RADIO RECEIVER GATE LOCKED EXIT LOOP SAFETY LOOP CENTER LOOP RESET MOTOR CAUTION Outside Safety Loop To AVOID damaging control board, disconnect ALL power to operator before installing plug-in loop detectors. ENGLISH Use a different frequency for every loop detector installed. Plug-In "Safety" Loop Detector - Allows gate to stay open when vehicles are obstructing path. Caution: Suggested for vehicles 14 feet or longer. If the "Inside" and "Outside" safety loops are connected to the same loop detector: ADVERTENCIA • They should be series connected to the detector. • Have the same dimensions. • Have the same number of wire turns. Example of a inside and outside 2 wire turn loop connected in series. (See "Installing Insulated Loop Wire" on next page for more information) ADVERTENCIA Plug-In "Exit" Loop Detector - Allows gate to automatically open for exiting vehicles. PrOopuetsritdye Example of a 3 wire turn loop. (See "Installing Insulated Loop Wire" on next page for more information) ADVERTENCIA PropInesritdye PRECAUCIÓN Contact your local dealer for information about plug-in loop detectors. 21