Macsolar inverters are no longer available or supported in Australia so the only option you have if yours breaks down...
August 21, 2016August 21, 2016
Macsolar Replaced By Fronius Galvo

By PhilIn Fronius, MacsolarTags dc supply, electricity, grid, grid tie, inverter, inverter isolation fault, mac solar red light, macsolar broken, macsolar error, macsolar fault light, macsolar not working, power, power inverter, relay fault, repair, solar, solar energy, solar inverter, solar isolation fault, solar system, tl1500