LG LA185HV Split System Air Conditioner "heat pump hums turn" Questions

...Heat Pump hums very loudly the compressor outside hums loudly until I manually shut off by thermostat. When it hums, is it running? Or does it not run when it hums? I'm assuming it runs when you say ...

Heat pump is humming loud> We have a 3 year old heat pump. When the heat kicks on, it hums really loud. No rattling just hums The weather has turned really cold this week, & it sounds like its running

...heat pump: no cooling. Fan wasn't turning; cleaned humming noise contacts and tapped on relay. Fan turned again, but no AC. CatchAll C-083-S filter looks old; can it be rep Ruud Achiever 10 SEER ...

...heat pump when i turn the thermostat on it just seems to hum out side at the heat pump whats the problem First thing to check is to see if you have electric out there. The hum is probably the 24 volt ...

...heat pump system does not cool properly. This is our 3rd season with this system - it's worked flawlessly until now. It's an ouside / inside (split ?) system that does both heating & cooling. ...

heat pump compressor wont come on in heat mode, works fine in cool mode, we get heat occaisionally for about 2 min, then the compressor shuts off. it is a fridgedaire window unit. a/c works fine, when

Heat Pump hums, clicks and does not come on sometimes Lennox Heat Pump- M/N 12hpbz4-4p Excuse me for waiting so long to find solution for problem but I tend to procrastinate. This problem has gone on ...

...heat pump. The loud humming is the compressor running by itself while the fan is off. This is the typical way a reasonably new heat pump operates: There is a coil temperature sensor that initiates a ...

...heat pump not cool outside unit humming but not kicking on the fan seems to blow room temp air and it isn't cold anymore. i discovered that the outside unit is humming and seems to try to kick on but ...

heat pump not running the heat pump will not turn on to cool. the inside unit works fine , fan blows , not frozen . i went outside while thermostat was on and could hear a humming noise from outdoor ...