An exit light that appears to be working when the power is on may have a burned out low voltage bulb or flat battery which means that it doesn t work when it is needed.
Emergency lights on exit sign not working.
Checking multiple emergency or exit sign for bad batteries.
Test it in another unit or a dedicated charger to ensure that the charger isn t the problem.
To ensure continued illumination for a duration of not less than 90 minutes in case of primary power loss the sign illumination means shall be connected to an emergency power system provided from storage batteries unit equipment or an on site generator.
Keeping emergency exit signs in working order is a high priority.
For instance make sure the bulb is tightly connected and that your wire nuts aren t loose.
Exit signs shall be illuminated at all times.
If the battery isn t the problem consult your manual and check the simple things first.
When shutting off a breaker box make sure you have shut down all computers and machinery properly.
Step 1 check the power source if the light is out.
1910 37 b 4 if the direction of travel to the exit or exit discharge is not immediately apparent signs must be posted along the exit access indicating the direction of travel to the nearest exit and exit discharge.
If it does not light up for the entire thirty seconds you have a bad exit sign battery.
Perhaps the easiest sign to mount is the self luminous exit sign which is powered by tritium.
The exit lights that only come on during power failure are connected to the main electrical supply that constantly charges the battery.
Exit signs are simple devices that you can normally be examine and repair quickly and easily.
Replacing bad emergency or exit sign batteries.
If the battery is dead open the exit sign and take note of the.
The signs require troubleshooting as soon as anything starts to go wrong with them.
A self luminous tritium exit sign does not require connection to the building power source or generator because it is self luminous.
Each exit route door must be free of decorations or signs that obscure the visibility of the exit route door.