Test A: No Communication With The Smart Junction Box (SJB)

PINPOINT TEST A: NO COMMUNICATION WITH THE SMART JUNCTION BOX (SJB)

A1-A2:

Normal Operation
The SJB receives power on circuit 1052 (TN/PK) and ground on circuit 570 (BK/WH).

Possible Causes
- SJB power circuit 1052 (TN/BK) open
- SJB ground circuit 570 (BK/WH) open
- SJB