Be sure to secure the connection between the opener s own cord and the short extension by holding both cables together not too tight and placing a plastic tie wrap around both so they cannot disconnect.
Garage door opener power cord too short.
While this may seem like a no brainer one of the most common causes of garage door opener failure is simply the result of the power cord working loose from the electrical outlet.
Not using an extension cord is more of a strong recommendation.
They don t want people to power them by running cheap cords across the garage or to be responsible of one does.
Feed the other end of the cord through the emergency release lever on the door opener.
No need for a long or heavy duty one as door openers don t draw a big current and you only need a long enough cord to reach the outlet.
Extension cords are meant for temporary use.
According to google a 5 hp motor draws 10 amps.
Tie an overhand knot to secure it.
Use the shortest extension cord possible.
Cjacobi chris jacobi hi01200061 september 26 2013 2 37pm.
Manually move the garage door and return to down position.
The safest no thinking involved way i to look at the size of the cord on the appliance and go the next size up for example if the cord on the opener is 14awg use a 12awg extension cord.
Chances are your garage door opener uses a 12 or 24 volt.
Can an extension cord be used to power an automatic garage door opener that is hung from the rafters.
Pull the end through until the handle is six feet above the floor.