Generac Guardian Series 8 kW Air-cooled Automatic Standby Generator "lowe tv turn" Questions

hello i just started my 8 kw hole house generater ran greatput my electric water heater on 26 amp draw andsmoke came out exhaust vent shut it down ran again great turned only heater on again took amp ...

...tv and sat.receiver hooked up then it just quit. Breaker wasn't tripped, and the meter showed 120v output, tried different appliance's but no power at all. Motor runs fine, output fine. Wow, your ...