Carrier TSTATHPP 7-Day Programmable Thermostat "heat pump outdoor temperature" Questions

...heat pump runs out side thermostate is not set on eheat The heatpump is your 1st. stage heat, when you have a call for heat it will bring on the outdoor unit. When the first stage heat can't heat the ...

heat pump. Once the outdoor temperature falls below 36 degrees, heat pumps will sharply lose their ability to heat. If you are getting a 72 degree indoor temperature when the outdoor temperature is 28

...heat pump (basic model) runs at 0 or below My new Carrier heat pump (basic model) continues to run the compressor even down below zero. Shouldn't this shut off and go into back up heat? Should I shut ...

...heat pump will put out much, if any at 6 degrees. A heat pump is an air conditioner that reverses cycle via a reversing valve that re directs the refrigerant flow in the unit, in ac mode, heat from ...

...heat pump that runs well but the outdoor unit does not defrost what could be the problem. this is fan only No ac at this time no heat pump I just need to run the fan at different speeds Why does my ...

...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, the heat you get out of it will go down as the outdoor temperatures go down...it is rated by a COP or coefficient of performance...and that efficiency rating is base on a certain outdoor ...

...by ambient temperature, or low refrigerant. In heating mode the indoor fan will come on for a while to sense temperature and will then wait for the outdoor unit to pump up pressure and build up

...heat pump that controls the defrost mode, this unit is over 10 yrs old. I am wanting to jump the switch over to put it in defrost mode after I use the 2 test pins to put it in defrost to see if it is ...