Chamberlain 760CB Installation Instructions page 2

KEY SWITCH INSTALLATION FOR ONE-PIECE DOORS
STEP 5: (illustration 4). Install Key Switch in the exterior
away from door opening to avoid injury as door swings
out and up.
Drill a 1" diameter hole through wall. Remove terminal
screws from the Key Switch. Insert switch in hole and
fasten in place with screw nails and/or anchor and nut
hardware. Return screws to switch terminals. Fasten bell
wire to terminals. Drive a nail into jamb and wind some
wire around it before connecting to the terminals on the
back of the opener.
NOTE: Instructions for connecting bell wire to opener
terminals are explained below (illustration 5).
Illustration (5) shows various garage door opener terminal connection strips. They differ according to opener
model number. Locate the terminal illustration which matches your opener and attach bell wire as shown.
(4)
Door Jamb
See Note 1
(5)
WHT WHT BLK
3-Screw Terminal
Attach Bell Wire to
WHT & WHT Terminals
114A1363D
One Piece Door
Movement
Key Switch
Terminal Screw
RED WHT BLK RED
3-Screw Terminal 4-Screw Terminal
Attach Bell Wire to Attach Bell Wire to
RED & WHT Terminals RED & WHT Terminals
© 2006, The Chamberlain Group, Inc.
All Rights Reserved
STEP 6: If your garage is constructed of material other
than wood, install the Key Switch in door jamb as
explained on Page 1 with this important exception:
LOCATE KEY SWITCH ON EXTERIOR FACE OF DOOR
JAMB TO AVOID INJURY AS DOOR SWINGS OUT
AND UP.
NOTE: For brick or stone garage, locate key Switch on
exterior face of door jamb.
STEP 7: Reconnect power to opener.
Exterior Wall Drill 1"
Diameter Hole
Nut
Anchor
RED WHT BLK
WHT BLK YEL
5-Screw Terminal
Attach Bell Wire to
RED & WHT Terminals
(4) Screw Nails
Key
Key Switch
Plate
ORG YEL