Display - DC Surge
Description - DC Surge Protector Failure DC Surge device DC (PV) input circuits re-combiner
Resolution- Replace DC Surge protector SS1 in the lower DC Cabinet section
■ Verify 20 A fuses F1 and F2
■ Verify ckt-wiring SS1-12 – 18RD501 – CAUX1-J3-1
■ Verify ckt-wiring SS1-11 – 18RD3352 – TB12-5 (+24 V)