LiftMaster LA400 LA400 Manual - Page 26
» Junction Box Model La400-s Only
UPC - 753182403953
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WIRING » JUNCTION BOX (MODEL LA400-S ONLY) JUNCTION BOX The following items are required to complete the junction box installation: • 4 x 4 Junction Box with 3/4" NPT threaded port holes • Screws • PVC Conduit 1 1 Open the junction box by removing screws (4) and set aside. 2 Select holes to be used for mounting and knock out using a screwdriver and hammer. Drill two holes in the bottom of the junction box large enough for the watertight connectors. 2 3 Mount the junction box within 5 feet (1.5 m) of second operator. Knock Out 4 Route operator cable and extension cable through watertight connector nut and watertight connector. Screws (4) 5 Insert cables and watertight connectors into the holes in the bottom of the junction box (not provided). 6 Secure with connector nut. 3 Junction Box Cover Junction Box KKnoncokckOOutut JJuunncctitoionnBBooxx 5'W(1it.h5inm) Gate Operator (Gate 2) Junction Box Extension Cable ConCnoencnetcotorr Nut 6 Nut CCononnecntoer cNtuot r Nut Extension ExtCenasibonleCable 25 5 WirWeCotaintgenrhetictgtohrt Connector 4 WCoWCantoneierrntecitngothiregt chttor Operator OpCeraatbolreCable