P3trouble
Silent Knight SK-5207: P3
Silent Knight SK-5207·1 view·0 field notes
What This Code Means
The panel has detected a short between earth ground (terminal 52) and circuit ground (terminals 1, 10, 20, 25).
Common Causes
- 1Short between earth ground (terminal 52) and circuit ground (terminals 1, 10, 20, 25)
- 2Faulty field wiring
Resolution Steps
Place a DC volt meter with ground on terminal 1 and positive on terminal 52. The meter should be continuously fluctuating between 0 and 2.5 volts. Remove and leave off field wiring from the panel until the meter reads in this range. You can also use Accu-Zone Troubleshooting (Mode 25) to determine the location.