8.
Backlight control
: backlight is lit when pressing any operation key. Five seconds later will automatically
turn off.
9.
Data Transmission Time Cycles
: each time a key is pressed, the infra-red control unit will send the
signal of running mode, set point temperature, room temperature and fan speed to the control board;
when the unit is on: every 10 minutes (adjustable), see item 10, the infra-red control transmits room
temperature to the electronic control board; when the unit is off: the infra-red control will not transmit
any data.
10.
Data Transmission Time Cycles Modification
: while in shutdown state pressing and holding both
MODE and FAN keys for 3 seconds the LCD display will display the value of Data Transmission Time Cycle
in minutes (for instance, 10 means launch once every 10 minutes), press "UP" or "DOWN" keys to
change it (range between 1 and 20 minutes), press the MODE key or 10 seconds no key press to save
the change.