PowerVac G Line Filter Test and Repair
The line filter is used to reduce the unintentional emission from the unit to low levels. It is located in the electrical box.
Line Filter Test
When working on Twin units, unplug parallel harness.
1.Turn power off at on/off switch and main power supply box.
2.Remove electrical cover. Refer to: Electrical Cover
3.Test continuity. Set meter to Ω.
4.Test L connection from the Line side to the Load side and then both L terminals to ground. Repeat for N connection.
5.Install electrical cover.
| Meter Reading | Required Action |
|---|---|
| “L” to “L” < 5 Ω | Filter OK |
| “N to “N” < 5 Ω | Filter OK |
| Line “L” to Ground = OL | Filter OK |
| Load “L” to Ground = OL | Filter OK |
| Line “N” to Ground = OL | Filter OK |
| Load “N” to Ground = OL | Filter OK |
| Any other readings shown will require Line Filter Replacement | |
