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