User manual LIFT-MASTER K90-9210M1

[. . . ] AUXILIARY LIMIT SWITCH CARTON WARNINGINVENTORY K90-9210M1 DESCRIPTION QTY Limit switch 1 Pan head screw #4-40 x 3/4" 2 Internal tooth lockwasher 2 Limit switch backup plate 1 Limit switch nut plate 1 Limit switch mounting bracket "H" 1 Limit switch mounting bracket "T" 1 Pan Head screw #8-32 x 1/4" 3 White wire used with "OPEN" limit switch 16 Gauge, 24" 3 Blue wire used with "CLOSE" limit switch 16 Gauge, 24" 3 Mini Switches and Wire Leads WARNING K90-9210M2 QTY 2 4 4 2 2 1 1 3 3 3 NC C NO CAUTION To prevent possible SERIOUS INJURY or DEATH from electrocution, disconnect electric power to operator BEFORE installing. [. . . ] Connect ends of wire leads to desired field wiring with wire nuts to complete installation (Figures 1 and 2). NOTE: Auxiliary limit bracket assemblies with one switch are shipped set up for auxiliary closed. If auxiliary open is required, remove auxiliary switch and flip over. *NOTE: Auxiliary switch components used with "T" electrical boxes are the same as "H" electrical boxes unless otherwise noted. MODELS H AND J Auxiliary Switch Mounting Bracket Pan Head Phillips #8-32x1/4" (3) 01-13162C © 2005, The Chamberlain Group, Inc. All Rights Reserved Printed in Mexico INSTALLATION INSTRUCTIONS COMPONENT MOUNTING: 1. Locate the new auxiliary limit switch bracket assembly with the limit switch attached and terminal block (when present). Fasten the limit switch bracket down to the box using the two #8-32 x 1/2" long self tapping screws supplied (refer to component mounting illustration). When Present fasten the terminal block down to the box using the two #8-32 x 5/8" long self tapping screws supplied (refer component mounting illustration). [. . . ] If auxiliary open is required remove auxiliary switch and flip over. WARNING TO AVOID SERIOUS PERSONAL INJURY OR DEATH FROM ELECTROCUTION, DISCONNECT ELECTRIC POWER TO OPERATOR BEFORE INSTALLING. WA FIGURE 2: Open or Closed Auxiliary Switch AUXILIARY OPEN/ CLOSE LIMIT SWITCH NC CAUTION C WH WH WH (C) (NO) (NC) 20 21 22 NO TERMINAL BLOCK, 6 POLE (WHEN PRESENT) FIGURE 3: Open and Closed Auxiliary Switch NC NO WH WH C WH AUXILIARY OPEN LIMIT SWITCH 20 21 22 (C) (NO) (NC) (C) (NO) (NC) NC AUXILIARY CLOSE LIMIT SWITCH C BL BL BL 23 24 25 NO TERMINAL BLOCK, 6 POLE (WHEN PRESENT) COMPONENT MOUNTING (2) 1/4" LONG PAN HEAD PHILLIPS (2 PLACES) (2) #8-32x5/8" PAN HEAD PHILLIPS (2 PLACES) AUXILIARY LIMIT SWITCH BRACKET ASSEMBLY 10-12806 BACKUP PLATE (2) 1/4" LONG PAN HEAD PHILLIPS (3 PLACES) (2) #8-32x5/8" PAN HEAD PHILLIPS (2 PLACES) #8-32 LOCK NUT TERMINAL BLOCK, 3 OR 6 POLE (WHEN PRESENT) MODELS T, GT, GH (LOW PROFILE BOX) MODELS H & J (CUBE BOX) 01-13162B © 1999, The Chamberlain Group, Inc. [. . . ]