LiftMaster Miracle-One MIRACLE ONE Manual - Page 24

MASTER/SECOND LOOP SIZE AND PLACEMENT It is VERY important to have enough separation between loops and gates to prevent false detection. Caution: Distance "E" must be a minimum of 4 feet away from open gate! Drawing not to scale E Distance from open gate Out In Exit Loop Inside H Safety F Loop Center Loop Outside D C Safety A Loop I Outside Safety Loop: If A = Then C = 6 Feet 4 Feet G End of open gate B E Distance from open gate 9 Feet 4.5 Feet 12 Feet 5 Feet 15 Feet 5 Feet 18 Feet 5.5 Feet 21 Feet 6 Feet Center Loop: This loop must have enough space between loop and gate when opened or closed. If driveway is smaller than 18 ft, then D must be 4.5 ft If driveway is bigger than 18 ft, then D must be 5 ft If B = Then E = 6 Feet 4 Feet 9 Feet 4.5 Feet 12 Feet 5 Feet 15 Feet 5 Feet Inside Safety Loop If there is no center loop, then F 4 ft If there is a center loop, then F = B or G which ever is largest. Exit Loop H = G or I which ever is largest. This is for a typical master/slave loop installation. Individual circumstances may alter dimensions. For toll free technical support: 1-888-ELITE-10 23