Gree CE52-24/F(C) Owner's Manual page 34

No. Name
Parameter
①
display zone of
air box
Fresh air inlet
②
temperature
Unit operation
③
mode
④
Air quality class
Return air inlet
temperature/fresh
⑤
air outlet
temperature
（1） On/Off
Press On/Off button to turn on or turn off the unit.
When the unit is off, mode and fan speed cannot be set. Operation mode and
inlet fresh air temperature are not displayed.
Fig. 5.6 Page of Fresh Air Control
Instruction
 Display indoor PM2.5, CO
displayed when air box is not connected
 Upper and lower limits of PM2.5, CO
display keep the same as those in Section 6.2.5
Display fresh air inlet temperature

Means bypass mode or low
temperature mode

Means discharge mode

Means heat exchange mode
Air quality is classified into six classes, which are
excellent, good, moderate, bad, heavy pollution, serious
pollution
Display fresh air return temperature/fresh air outlet
temperature
31
Centralized Controller
and humidity. "- -" will be
2
and humidity
2