Sharp AY-X28MCJ Operation Manual page 12

Operation of remote control
When AUTO RUN is selected, the set temperature will not be displayed on the
LCD. The unit senses the room temperature automatically to select a suitable running
method for room comfort.
When TURBO mode is selected the unit will run at super-high fan speed to cool or heat quickly
so that the ambient temperature approaches the preset temperature as soon as possible.
About lock
Press +and - buttons simultaneously to lock or unlock the keyboard. If the remote controller
is locked, the icon will be displayed on it, in which case, press any button, the mark will
flicker for three times. If the keyboard is unlocked, the mark will disappear.
Under status of unit off, press MODE and - buttons simultaneously to switch
It is normal for the outdoor unit to frost up during heating mode.When the outdoor unit detects
frost on the outdoor coil it initiates an automatic defrost cycle. When an automatic defrost cycle
is operating it will continue until finished even if the unit is turned off by the remote control.If
settings are changed during automatic defrost cycle they will only take effect after the defrost
cycle is complete.
Operation of this function on or off: If remote controller is under off status, press mode button
and X-FAN button simultaneously in order to enter or cancel this new function. If the unit is under
defrost mode, dual eight position on remote controller will display H1.If switch to heat mode,
the position will display H1, which flickers for 5s, in which case, press +/- button, H1 will
disappear and setting temp. be displayed.
After remote controller is powered on, the defrost function will be switched off.