York YHKMXH009BARX-FX, Service Manual, Page: 258 / 269

Operation
ON/OFF operation
Press ON/OFF switch on line controller directly
The line controller displays the running state in the latest
time (timing and swing state may not be displayed).
1. Press "ON/OFF" switch.
The air conditioner starts operating, and the light on the
wired controller is on.
2.Choose operation mode.
Press "mode"switch to change to
"AUTO"---"FAN ONLY"---"COOL"---"DRY"---"HEAT".
3.Press "TEMP" switch
Change set temperature:press TEMP or TEMP every
time, [SET] will display,and set temperature will
increase/reduce 1
5.Press "SWING" switch on the line controller to
swing the wind screen.
6.Press "ON/OFF"switch, off.
The light on the line controller is off.
4.Press "FAN SPEED" switch
FAN ONLY Operation:
Press "FAN SPEED" switch to change to
"HIGH"--"MED"--"LOW"--"HIGH"
In AUTO,COOL,DRY,HEAT Operation:
Press "FAN SPEED" switch to change to
"AUTO"--"HIGH"--"MED"--"LOW"--"AUTO"
Note
Several seconds after the operation of the line controller,
the setting of the unit will change.
Remarks
Avoid pressing "ON/OFF" switch frequently.
Do not press line controller or switches by sharp objects.
The temperature is on the basis of the setting value. The wind temperature may not reach the setting value because of
the outer air conditioner and system protection.
When the wired controller is power on, the screen fully displays it for two seconds. and clock zone "8888"-"888"-"88"-"8"
flicker for 30 seconds. All the switches are invalid at the time.
256