Ambient Temperature Sensor Failure - Gree WK-010PW Owner's Manual

Operating Manual for Central Air Conditioner Thermostat

6 Ambient temperature sensor failure

If the ambient temperature sensor fails to work,
the screen will not display the ambient temperature
or the set temperature but "F5". In this case, the unit
o
continues to work at 24 C, an ambient temperature.
The user is allowed to adjust the set temperature.
No. Code Description
1 F5 Indoor ambient temperature sensor failure
17