It's probaly not latched on to the chain. Check to see if the chain is moving then check the connection to the chain.
Never heard of a disc motor. If you are interested open a discuss question page.
The door cannot open and interfere with the panel. There must be 36" of clearance in front to the panel and 30" to each side.
If transformer then it refers to that, the primary is charged, but secondary is open, (no load is connected) If motor, it refers to that no load is connected to motor, the shaft is decoupled from the load, but running with out any load.
The door interlock prevents the switchboard door from being opened unless the breaker body is in the ISOLATED position. Only when the draw-out handle is removed from the ACB when the ACB is in the ISOLATED position, is the door interlock released and the switchboard door allowed to open. When inserting the ACB back into the carriage, the switchboard door must be closed once the breaker is in the ISOLATED position. When the door interlock is supplied a special draw-out handle is also supplied.
The contacts are NC Normally Closed and open when the back emf is high enough to pull the contacts open and take the start capacitor out of the circuit.. usually at about 75% speed of motor.
In order to program any accessory devices to use with a garage door motor, it is necessary to connect to the motor. The way to program accessories is to use the learn button on the back of the motor so it can recognize the accessory and let it open and close the garage door. So yes, you do need to be near the opener.
When a certain device that is programmed to open a particular garage door is used what happens in order to get the garage door open? If the device used to get the garage door to open sends a signal when pressed, to a sensor in the garage door that opens the garage door, does that device use an encrypted key in the signal in order to get the door to open and insure that the signal is coming from someone who is authorized to open the door?
I have to know the amps and voltage of the garage door motor and the length of time the door takes to open and close to answer this question.
Back in the day you would have to manually open your garage door, but now as technology is improving, you can actually open the garage door with a phone. You can also open your car doors and unlock your house door with the technology these days. Yes, you can open the garage door with a phone.
open the door
You have to first disengage your garage door opener from your garage door. Then, you can open it manually.
Yes.
There is usually a rope that will disengage the door from the track on the opener. You can do this from in the garage, but no way to open from the outside.
Universal garage door openers work because they have a row of switches that must be in the correct sequence to open a specific garage door. To open a door with an unknown sequence the person using the opener would have to manually try sequences until they found the correct one. This would take a fairly long time.
There should be an override switch inside the garage.
The Garage door will automatically open and close when a sim or car needs to pass through.
A roller garage door is a door for ones garage. It is called a roller garage door because the door operates with rollers on a track frame that allows the door to open and close.