Service Manual

Table Of Contents
U-Match Series DC Inverter Service Manual
18
X-FAN
button
Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode,
by pressing this button, if " " is displayed, it indicates the X-FAN function is activated.
By repressing this button, if "
" disappears, it indicates the X-FAN function is
deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can
be deactivated but can't be activated.
TEMP
button
By pressing this button it is allowed to select displaying the indoor setting temperature or
the indoor ambient temperature.
Indoor setting temperature is default after the indoor unit is energized initially.
By pressing the TEMP button, when the temperature symbol is displayed, the indoor
displayer will show the indoor setting temperature; when is displayed, it will show the
indoor ambient temperature; when is invalidation, If current displays indoor ambient
temperature, if received the other remote control signal, it will display presetting
temperature, 5s later, will back to display the ambient temperature (This function is
applicable to partial of models).
TIMER
OFF button
By pressing this button it is available to go to the TIMER OFF setting state with the same
setting method as that of the TIMER ON, in which case the OFF symbol blinks.
TURBO
button
In the Cool or Heat mode, pressing this button can activate or deactivate the TURBO
function. When the TURBO function is activated, its symbol will be displayed; when
the running mode or the fan speed is changed, this function will be canceled
automatically (This function is applicable to partial of models).
SLEEP
button
By pressing this button, Sleep On and Sleep Off can be selected. After powered on,
Sleep Off is defaulted. Once the unit is turned off, the Sleep function is canceled. When
Sleep is set to On, the symbol of SLEEP will display. Under the Fan and Auto
modes, this function is not available.
LIGHT
button
Press this button to select LIGHT on or off in the displayer. When the LIGHT is set to on,
the icon will be displayed and the indicating light in the displayer will be on. When
the LIGHT is set to off, the icon will be disappeared and the indicating light in the
displayer will be off.
3 WIRED CONTROLLER
3.1 Display View
Figure 2-3-1 Appearance of wired controller