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Technical Information
Service Manual
6. Function and Control
6.1 Remote Controller Introduction
Buttons on remote controller
NOTE:
● This is a general use remote controller. It could be used for
the air conditioner with multifunction. For the functions which the
model doesn't have, if press the corresponding button on the re
mote controller, the unit will keep the original running status.
● After putting through the power, the air conditioner will give out
a sound. Po wer indicator " " is ON. After that, you can operate
the air conditioner by using remote controller.
● Under on status, pressing the button on the remote controller,
the signal icon " " on the display of remote controller will blink
once and the air conditioner will give out a "di" sound, which
means the signal has been sent to the air conditioner.
● As for the models with functions of WiFi or wired controller, the
indoor unit must has been controlled by standard remote controller
under auto mode first, and then the function of adjustable
temperature under auto mode can be realized by APP or the wired
controller.
● This remote controller can adjust the temperature under auto
mode. When matching with the unit which is without the function
of adjustable temperature under auto mode, the set temperature
under auto mode may be invalid, or the displayed set temperature
on the unit is not same as that on the remote controller under auto
mode.
Introduction for icons on display screen
button
Press this button to turn on the unit. Press this button again to turn
off the unit.
button
Press this button to select your required operation mode.
● When selecting auto mode, air conditioner will operate
automatically according to the sensed temperature. Press "FAN"
button can adjust fan speed. Press " " / " " button can adjust
fan
blowing angle.
● After selecting cool mode, air conditioner will operate under cool
mode. Press "▲" or "▼" button to adjust set temperature. Press
"FAN" button to adjust fan speed. Press " " / " " button to
adjust fan blowing angle.
● When selecting dry mode, the air conditioner operates at low
speed under dry mode. Under dry mode, fan speed can't be
adjusted. Press " " / " " button to adjust fan blowing angle.
● When selecting fan mode, the air conditioner will only blow
fan, no cooling and no heating. Press "FAN" button to adjust fan
speed. Press " " / " " button to adjust fan blowing angle.
● When selecting heat mode, the air conditioner operates under
YAC1FB9(WiFi)
