Sounda like you have a heat pump, more than likely you are low on refigerant
Condenser coil
What kind of heat do you have? Heat Pump? Be glad it runs.
I have a4 ton air handler and a three and a half ton condenser 13 seer goodman heat pump will my seer change
If it`s a heat pump it may be in defrost mode.
Typically, it is a Condenser or Heat Pump outside and a furnace and cooling coils inside
A heat pump in the home will be the air conditioning compressor. It will be a heavy unit that is usually square to cylindrical and attached to cooling tower assembly.
The reason why it is called a barometric condenser is because it makes contact and it is a long vertical pipe into which it condensates and cools the liquid flow to accomplish the removal of pressure. It is also stated that when the pump is used the system is called a low level barometric condenser.
There is a short somewhere. Probably the condenser fan motor or the compressor. Time to have it checked out by a competent, trusted techenician.
by air pump
It stand for commercial hot water... u may also interested in CHP---Combined heat and power CWP-- Condenser water pump CW - Chilled water pump
Youtube.com has several instructional videos for heat pump issues. Type in troubleshooting heat pump to try to find your problem and solution. Your heat pump manufacturer's website might also be a good place to look for information.