Installation & Operation Manual (2019, 2020, 2022)

25
Settings- Detailed Configurations
This section is about how to set the unit operating parameter, include display temperature unit, Fahrenheit or Celsius, control master, temperature
limit, temperature calibration, display set point or room temperature.
Under OFF mode, hold [Cool] and [Low] two keys at the same time continuously for 5 seconds. This time displays ‘d0’, indicates that system
has entered the senior operation status.
[Cool] key is used to switch parameter code and parameter value;
[UP] or [DOWN] keys are used to switch parameter code or set parameter value; [Power] key is used to save
and exit settings.
One example:
Setting target:d0(C),d1(r), d2(88℉),d3(58℉),d4(-1℉),d5(1).
Step1: hold [Cool] and [Low] two keys at the same time continuously for 5 seconds. Display:'d0'
Step2: short press [Cool] key. Display: 'F'(setting d0 has finished)
Step3: short press [Cool] key. Display:'d0'
Step4: short press [UP] key. Display:'d1'
Step5: short press [Cool] key. Display: 'P'
Step6: short press [UP] or [DOWN] key. Display: 'r' (setting d1 has finished)
Step7: short press [Cool] key. Display:'d1'
Step8: short press [UP] key. Display:'d2'
Step9: short press [Cool] key. Display:'90'
Step10: short press [DOWN] key twice. Display:'88' (setting d2 has finished)
Step11: short press [Cool] key. Display:'d2'
Step12: short press [UP] key. Display:'d3'
Step13: short press [Cool] key. Display:'60'
Step14: short press [UP] key twice. Display:'58' (setting d3 has finished)
Step15: short press [Cool] key. Display:'d3'
Step16: short press [UP] key. Display:'d4'
Step17: short press [Cool] key. Display:'0' (setting d4 has finished)
Step18: short press [Power] key to exit.