LiftMaster CSW200UL CSW200UL W/ SURGE SUPPRESSION & RADIO RECEIVER Manual - Page 25

P LUG - I N L O O P D E T E C T O R W I R I N G Plug-In Loop Detectors (Sold Individually) The wire MUST be twisted together 6 twists per foot from the end of the loop to the control board. Exit Loop NOTE: Refer to the plug-in loop detector manual for more specific information. Series Connected Outside Safety Loop To AVOID damaging control board, disconnect all power to operator before installing plug-in loop detectors. Use a different frequency for every loop detector installed. Center Loop Inside Safety Loop Plug-In "Center" Loop Detector: Allows gate to stay open when vehicles are obstructing path. Caution: This option is for all vehicles including ones less than 14 feet long. Center loop system requires two safety loops. Example of a 1 wire loop. (See "Installing Insulated Loop Wire" on next page for more information.) 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: • 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.) Plug-In "Exit" Loop Detector: Allows gate to automatically open for exiting vehicles. Example of a 3 wire loop. (See "Installing Insulated Loop Wire" on next page for more information.) Contact your local dealer for information about plug-in loop detectors. 23