Chamberlain HD950WF Instruction Manual download pdf (Page 26)

Installation

STEP 15 Connect power

To preventpossible SERIOUS INJURY or DEATH from electrocution or fire:

l Be sure power is NOT connected to the opener,and disconnect power to circuitBEFORE

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 fitoutlet. Be

sure the opener is grounded.

To avoid installation difficulties, do not run the opener at this time.

To reduce the riskof electric shock, your garage door opener has a grounding type plug with a third

grounding pin. This plug will only fitinto a grounding type outlet. Ifthe plug doesn’t fitinto the outlet you

have, contact a qualified electrician to install the proper outlet.

THERE ARE TWO OPTIONS FOR CONNECTING POWER:

OPTION A 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 screwsand setthe cover aside.

2. Remove the attached 3-prong cord.

3. Connectthe black (line) wire to the screw on the brassterminal; 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

White Wire

Black

Wire

Black

Wire

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Chamberlain HD950WF Instruction Manual Page 26