Heat Pump Outdoor Unit Not Working

To warm your cold inside air the heat pump s outdoor unit uses liquid refrigerant to absorb heat from the outside air.

Heat pump outdoor unit not working.

First clean away leaves and debris from your heat pump or intake and exhaust vents. Heat pump outdoor unit runs but indoor blow does not i guess a lot of people would not notice something like this but i sleep close to the indoor unit and can hear the outdoor heat pump unit kick on. Is your outdoor unit working properly. It will also need to be replaced by a technician.

During winter it is common to find the outside unit of the heat pump covered in in light ice and frost and this does not affect the working of the pump. Then note any changes in airflow. If the indoor air handler blower runs but the outdoor compressor condenser unit never starts then the problem is more likely there. If this doesn t work contact your trane comfort specialist.

However if the entire unit is covered with snow and ice this is an indication of a problem. If the heat pump turns on when you want cool air but not for heat this is likely the cause. The sweltering outdoor heat coupled with the internal heat produced within the ac unit itself can sometimes overwhelm a capacitor causing it to fail. If the air handler or indoor blower assembly does not start in response to a call for cooling the no start problem is probably at the indoor thermostat or at the blower assembly itself.

And there are many things that can prevent the outdoor unit from starting some of which can be quite serious. Before checking your outdoor compressor unit turn off your emergency heat and return your thermostat back down to the normal heat function and proceed with your heat pump troubleshooting outside. This is a very common problem whether it s an air conditioner or a heat pump. I have noticed sometimes i am in cooling mode not all the time the outdoor unit will come on and run but the indoor blower will not.

Think of it like trying to pour a thimble of hot water on a glacier. As the name suggests the reversing valve allows the heat pump to work as both a heater and an air conditioner by reversing the direction of the refrigerant. Capacitors may also go bad for several other reasons. A bad capacitor can t properly power your ac s fan meaning the fan can t spin.

Outdoor unit won t come on outdoor unit not running. Heat pump check 3. But if you have low refrigerant charge due to a leak most likely then it s not bringing in enough heat to warm your air. Heat pump troubleshooting tips for summer icing.

Why is there low or no air flow from my heat pump.