Sunnyboy Inverter Error K1 Open

By |2020-07-03T22:59:05+10:00July 17th, 2017|All posts, Solar Inverter Fault & Error Messages, Solar Power Inverters, Videos|

Sunnyboy Inverter Error K1 Open Is your SMA Sunnyboy solar inverter showing an error K1 Open message? If so your solar power system isn't working, so