Chamberlain B4603TC - STEP 14 Connect Power

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To prevent possible SERIOUS INJURY or DEATH from electrocution or re:
l Be sure power is NOT connected to the opener, and disconnect power to circuit BEFORE removing cover
to establish permanent wiring connection.
l Garage door installation and wiring MUST be in compliance with ALL local electrical and building
codes.
l NEVER use an extension cord, 2-wire adapter, or change plug in ANY way to make it t outlet. Be sure
the opener is grounded.
Toavoidinstallationdiculties,donotruntheopeneratthistime.
To reduce the risk of electric shock, your garage door opener has a grounding type plug with a third grounding
pin. This plug will only t into a grounding type outlet. If the plug doesn’t t into the outlet you have, contact
aqualied electrician to install the proper outlet.
White Wire
Black Wire
Installation
STEP 14 Connect Power
THERE ARE TWO OPTIONS FOR CONNECTING POWER:
OPTIONA - TYPICAL WIRING
1. Plug in the garage door opener into a grounded outlet.
2. DO NOT run garage door opener at this time.
OPTION B - PERMANENT WIRING
Ifpermanentwiringisrequiredbyyourlocalcode,refertothefollowingprocedure.Tomakeapermanent
connectionthroughthe7/8-inchholeinthetopofthemotorunit(accordingtolocalcode):
1. Remove the motor unit cover screws and set the cover aside.
2. Remove the attached 3-prong cord.
3. Connect the black (line) wire to the screw on the brass terminal; the white (neutral) wire to the
screw on the silver terminal; and the ground wire to the green ground screw. The opener must be
grounded.
4. Reinstall the cover.
Ground Tab
Green Ground Screw
Ground Wire