How To Disconnect A Wired Smoke Detector. Turn your smoke alarm counterclockwise to loosen it. A hardwired smoke alarm installation involves wiring one of the smoke detectors closest to the voltage source to a 120 VAC breaker in the main electric panel or tapping from a 120 V electrical box wiring it using a 142 cable with a black live a white neutral and a ground wire as shown by the diagram in Figure 5.
This helps avoid the problem of occupants turning off the breaker and leaving it off. Hard-wired smoke alarms if code-compliant are on circuits that are expected to see regular and frequent use. Here are the steps to remove a hardwired smoke detector.
The detector that you have to remove unscrew the screw that attaches the mount to the wall or ceiling.
Reconnect the power and reinstall the. Replace the battery cover and hold the smoke detector up against the mounting. Joe has 6 newsmoke alarms he is installing at Mothas house. To reset a hardwired unit with a battery backup perform the following steps.
