Amana Heat Pumps HEH123

Remove the two mounting screws from the control board cover

Tilt the control panel out and disconnect ribbon connector from control board

Remove the two screws securing the top screen to the evaporator assembly

Remove screws on mid partition panel and shift out of the way

Remove the two screws securing the heater assembly to the evaporator

Pull heater assembly up and out of the chassis

Disconnect all wiring to the heater assembly and remove the assembly

Disconnect all power sources before servicing or installing the unit

Verify multiple power sources are not present

Measure the voltage across terminals L1 and L2 of the outlet

Is there a voltage reading across terminals L1 and L2?

Identify potential issues if no voltage reading is present

Describe the repair actions taken

Remove the chassis from the wall sleeve

Capture the refrigerant from the system

Debraze the inlet and discharge tubing from the outdoor coil

Remove all screws from the sides of the outdoor coil securing the shroud to the coil

Press the tabs on the right side of the shroud to separate the shroud from the outdoor coil

For 'E-K' models, ensure the four piece condenser shroud is disassembled

Remove the two screws securing the outdoor coil to the base pan

Carefully lift the outdoor coil over the basepan lip

WARNING: NEVER TEST OPERATION WITHOUT THE UNIT IN THE WALL SLEEVE

Describe any changes in design specifications for air movement

Ensure the unit is installed in the wall sleeve

Check if the condenser is adequately cleaned

Cooling Performance Test Thermometers

Ensure the following precautions are taken for thermometer readings

Disconnect all power sources to the unit

Verify that multiple power sources are not present

Remove screws securing the chassis to the wall sleeve

Carefully slide chassis out of wall sleeve