
To enter SERVICE MODE: Push both the
ON/OFF and ENTER button simultaneously at
any time.
Display will show service indicator and a code #1
to #3. Use up and down arrows to scroll through
the Fault Codes.
1) Evap sensor open or shorted high
2) Evap sensor shorted low
3) High pressure switch open or shorted high
Press the ENTER button to proceed through the
available service screens.
1) SV = Starting batteries Voltage
2) AV = Auxiliary batteries Voltage
3) AA = Unit Amperage draw
Pressing ENTER arrow after viewing service
screen will return you to the fault code screen.
Pressing the ON/OFF button will return you to the
Temperature Display screen.
When necessary, Check Filter light will notify you
that the Phoenix filter must be cleaned or changed.
To reset filter: at screen 1 press and hold enter
button for 3 seconds.