SOURCE: central air
may i asked what kind of thermostat you are using? is it a digital or a mechanical one.
it could be out of calibration..
try experimenting with it...
right now if your setting is 75 F and its cutting at 78F then try to lower the setting to 73 F and it might cut off at 75 F then you would know that you have a bad thermostat or a theremostat with a little bit off in calibration...
i hope i was able to solve ur problem
pls rate me...
tnx 4 using fixya..
drcool
SOURCE: Furnace doesn't reach desired temperature
On the thermostat if its a manual on then pop the cover off and look for a small dial with numbers on it. Take and move it tpoi a higher number than whats it is set at. Its called a heat anticipater and is supppose to make it so that the unit does not oveshoot or under shoot like what your experiencing. If its a digital oine then you are going to have to configure the setting in the insdtallers menu.
SOURCE: need to know if indoor unit fan shuts off at desired temperature
The MSZA12NA does not shut off when the set room temperature is reached. With your unit set to cooling only, push up the temperature to 90 degrees when it is 75 in the room and see if your fan has shut off. If not, get yourself a window unit with an energy saving feature that will turn off the fan for the 3 months while you are gone.
SOURCE: I am renting a house which has a Trane heat pump
If it is a heat pump it may not have enough oomph.
SOURCE: air conditioner compressor will not shut off.
Remove the cover on the outside unit that covers the circuit board and contactor and capacitor. Then start the unit and set the thermostat so that the unit cuts off. Then go back to the outside unit and see if the contactor is still pulled in and the unit is running. Next open the breaker and see if the contactor drops out. If it doesn't your contactor could be stuck. Try to free it or replace it. If not the problem could be in the circuit board.
Testimonial: "contacter was welded shut. replaced contacter.working good now."
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