Where is a ballast located?

Where is a ballast located?

Locate the wiring cover plate, usually in the center of the fixture. On either side of the cover, there will be tabs that catch in slots in the fixture. Squeeze the sides of the cover inward to slip the tabs out of the slots, and pull the cover down. This will expose the ballast and its wiring.

Which wire is hot on a ballast?

There are many types of ballasts, but the simplest one is usually found in two-tube light fixtures. The ballast has a hot and neutral wire at one end to receive power, and two blue wires a red one at the other end to supply power to the lights.

Does a ballast need to be grounded?

Beside above, how do you ground a ballast? The mounting fasteners should make a good electrical connection between the ballast case and the metal of the lighting fixture. Yes, if you have a metal light fixture your fixture needs to be grounded.

Can a blower switch be replaced in an A / C heater?

Replace the blower switch in the A/C-Heater control panel with a new one to solve the problem. To comparison shop for the blower control switch, take a look at this section here: Where To Buy The Blower Switch And Save. CASE 2: All circuits tested had continuity where indicated in the test steps.

How do you replace a heater resistor fuse?

3.Bend the legs of your new thermal fuse into a “U” shape. 4.Now crimp the new fuse onto the old legs, such that the fuse is still close to the Resistor Pack body. Cut off the protruding legs, and the Heater Resistor is repaired and ready for re-use.

Where is the battery located on a blower switch?

Battery power is available on terminal 2 of the blower switch connector (YEL/RED wire). This battery power is now diverted to terminal 4 of the blower switch harness connector. In tech speak: circuit 2 and 4 is now considered ‘closed’. In tech speak: circuit 2 and 3 is now considered ‘open’.

What should the blower switch knob be set to?

With the blower switch knob set to the M1 position . You should have continuity between 2 and 3 (see image 1 of 4 to identify the proper male spade terminals to probe). NOTE: See image 4 of 4 to further identify the blower switch terminals. With the blower switch knob set to the M2 position .