How to fix amana ptac when only cold work but heater dont work easy fix 5 minutes.
Amana ptac heater reset.
Turn off the master power switch under the control panel.
Carefully lift off the front plastic cover by lifting up and pulling toward you.
If those two digits are 35 37 or 50 indicating 3 5 3 7 and 5 0 kw the unit might be subject to the cap and it is then necessary to look at the serial number.
The back up heat strips changeover when the pthp unit can no longer keep up using just the refrigeration compression cycle.
Make sure that the ptac unit is plugged in but not powered on.
Push and hold both the heat and cool buttons.
If you get it for your personal use you will be perfectly satisfied.
The number 88 will appear on the display.
Press and hold the temperature up and down arrows and double tap the heat button.
Not heating blowing cold air not working.
Follow these simple steps to manually reset your amana ptac unit.
Push and hold both the heat.
Leave off for at least 5 seconds.
Turn off the master power switch under the control panel.
The electric heat strip is the heat source for a ptac.
The amana heat pump as you have probably heard is one of the best pumps of the kind.
Anyhow there is a slight possibility that something will go wrong.
Remove the front cover of the unit.
Leave off for at least 5 seconds.
The heat pump reverses cycle so heat is rejected into the room and removes heat from the outdoors both ptac and pthp have a heat strip.
3 5 kw 3 7 kw and 5 0 kw amana brand units with serial numbers.
While holding the buttons turn the master switch back on.
And just back up on a pthp.
How to fix amana ptac when only cold work but heater dont work easy fix 5 minutes.
To start the run test.