Mercury Vapor Light Sensor Troubleshooting
Make sure the light fixture is plugged in and the circuit breaker switch is on.
Mercury vapor light sensor troubleshooting. Dusk to dawn lights have a number of common problems the most common being that they don t turn on or turn off. Be sure to install the light. There are two different components of the mercury vapor ballast and they are the transformer and the capacitor. In order to tell when there is an issue they need to be tested individually to find out which component is not working and if it should be replaced or fixed.
A mercury vapor yard light has 3 items that could cause the stated problem. Often the entire fixture can be purchased cheaper replacing the ballast. How to troubleshoot mercury vapor lights step 1. Must match the bulb s wattage and while an exact replacement size and mounting means are not imperative these two items make doing this job a lot easier 3 photo cell.
Replace it with the exact same wattage. When the ballast or photocell in your outdoor mercury vapor light fails you can still repair it if you can find the parts. Step 1 turn off the electricity to the outdoor light. If you have not noticed the light getting dimmer than when it was working i imagine the bulb will need to be replaced.
Solutions range from tapping the light to replacing parts. Replace the light bulb if it flickers dims or changes colors drastically. To fix this problem you may consider removing the adapter units and purchase a single photocell that would fit onto the base of the light fixture. Usually sets on top of fixture.
Other problems include turning on and off through the night timer issues and parts failure. Installing the photocell will require drilling a hole to into the light fixture and connecting the light fixture power wire through the photocell control. If it is a fix you decide to do yourself it can save your money and time. The problem can be a bad sensor a ballast or a bad bulb.
Troubleshoot and repair a typical photocell light sensitive security lamp.