Chamberlain 248739 garage door opener

User Manual - Page 19

For 248739.

PDF File Manual, 44 pages, Download pdf file

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I II IIIIIII IIIIIIII IIIIIIIIIIIIIIII
INSTALLATION STEP 9
ElectricalRequirements
To avoid installation difficulties, do notrun theopener
at thistime.
To reducethe risk of electric shock, your garagedoor
opener has a grounding type plug with a third grounding
pin. This plug wilt only fit into a grounding type outlet.
it the plug doesn't fit into the outlet you have,contact a
qualified electrician to install the proper outlet.
If permanentwiring isrequired by yourlocal code, refer
to the following procedure.
To make a permanent connection through the 7/8" (2 cm)
hole in the top of the motor unit:
Removethe motor unit cover screws and set the cover
aside.
- Removethe attached 3-prong cord.
, Connectthe black (line) wire to the screw on the brass
terminal; thewhite (neutral) wire to the screw on
the silver terminal; and the ground wire to the green
ground screw.The opener mustbegrounded.
Reinstallthe cover,
To avoid installation difficulties, donotrun the opener
at thistime.
To prevent possibte SERIOUSINJURY or DEATHfrom
electrocution or fire:
Besurepower is NOTconnected to theopener,
anddisconnect power to circuit BEFOREremoving
cover to establish permanent wiring connection.
Garagedoor installation and wiring MUSTbe in
compliance with ALL Iocai electrical and building
codes.
NEVERuseanextension cord, 2-wire adapteror
changeplug in ANYway to make it tit outlet. Be
surethe opener is grounded.
PERMANENTWIRING
CONNECTION
Ground Tab
Green
Ground
Screw
Ground Wire
White Wire
WhiteWire 7 i _iarCek
!9
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