How to fix amana ptac when only cold work but heater dont work easy fix 5 minutes.
Amana ptac heater reset.
Follow these simple steps to manually reset your amana ptac unit.
Turn off the master power switch under the control panel.
Make sure the unit is plugged in.
The back up heat strips changeover when the pthp unit can no longer keep up using just the refrigeration compression cycle.
Push and hold both the heat.
The electric heat strip is the heat source for a ptac.
Turn off the master power switch under the control panel.
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 number 88 will appear on the display.
And just back up on a pthp.
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.
While holding the buttons turn the master switch back on.
Remove the front cover of the unit.
Press and hold the temperature up and down arrows and double tap the heat button.
3 5 kw 3 7 kw and 5 0 kw amana brand units with serial numbers.
To start the run test.
Carefully lift off the front plastic cover by lifting up and pulling toward you.
Leave off for at least 5 seconds.
Follow these simple steps to manually reset your amana ptac unit.
Anyhow there is a slight possibility that something will go wrong.
Leave off for at least 5 seconds.
For amana brand units the two digits immediately before those letters identify the heater s power in kw units.
Push and hold both the heat and cool buttons.
Make sure that the ptac unit is plugged in but not powered on.
If you get it for your personal use you will be perfectly satisfied.