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. ALL electrical connections MUST be made by a qualified individual. WARNING FIGURE 1 AUXILIARY OPEN or CLOSE LIMIT SWITCH NC NO WH (C) WH (NO) WH (NC) FIGURE 2 AUXILIARY OPEN LIMIT SWITCH NC NO C WH (C) WH WH BL BL BL (NO) (NC) (C) (NO) (NC) APPLICATION This wiring modification is available to models T, GT, APT, J, H, GH, SD and GSD standard door operators with 24V control circuits (M) and logic control board (L). [. . . ] 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 the Bracket interferes with the screws from the open and close limit switch, install the backup plates supplied, between the electrical box and the head of the csrew (Model T, GT, GH only). Wiring For Modification With Wire Leads: 1. [. . . ] FIGURE 1: Open or Closed Auxiliary Switch 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. 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. [. . . ]