Test 38 – check utility sense voltage, Test 39 – check voltage atterminal lugs n1, n2 – Generac Power Systems 8 kW LP User Manual

10 kW LP, 7 kW NG, 14 kW LP, 13 kW NG, 17 kW LP, 18 kW NG, 20 kW LP, 16 kW NG, 9 kW NG