Gree FGR20/BNa-M Service Manual page 41

Duct Type Split Air Conditioner
Service Manual
1. "ON/OFF" button
After powering the unit, when the unit is off state, press the "ON/OFF" button to start the unit. AND when the
unit is on state, press the button ,it will be off.
2. "Mode" button
Press this button , the unit will be run in the mode which you want. Press this button once, the mode will be
changed in a regular as AUTO –COOL –DRY –FAN – HEAT.
AUTO
3."+" ."–" button
Press the "+" or "–" button to set your desired temperature. The temperature range is from 16℃ to 30℃ .It
is not necessary at AUTO mode. AND when you are setting the timing hours, press the "+" or "–" button once, the
timing hours will increase or decrease 0.5 hour.
4."FAN" button
Press the "FAN" button to set fan speed. The AUTO FAN .LOW.MID.HIGH could be selected.
5. button
There is no this function for this unit. If press this key, the main unit will click, but it also runs under original
status.
6. "SLEEP" button
Press this button to set the sleep mode. Once the sleep mode is set , the temperature will increase 1℃ after
1 hour, and still increase another 1℃ after 2 hours in the COOL mode. While in HEAT mode , the temperature will
decrease 1℃ after 1 hour, and still decrease another 1℃ after 2 hours .
7. "TIMER" button
Press the button to set the timing function. When the timing function is on, press this button to cancel the
function. When the timing function is off, press this button once, words Hour on(off) will appear and flicker. In this
case, press +/- button to adjust time (press +/- button continuously to change timing value quickly),the setting time
range is from 0.5 to 24 hr; press this key once again to fix the time, then remote controller will send out the signal
immediately and hour on/off will stop flickering. If the time of that no press timer button under flicking status is
above 5s, the timer setting will quit. If the timer has been set, press this button once again to quit it.
8. "TURBO" button
Set turbo on or off(the characters of turbo will appear of disappear) by pressing this key under cooling or
heating mode. Once energized, the unit will be defaulted to be turbo off. This function can not be set under auto,
dehumidify or fan mode, and characters of turbo won't appear.
9. "BLOW" button
Set Blow on or off (the characters of Blow will appear of disappear) by pressing this key under cooling or
dehumidify mode. Once energized, the unit will be defaulted to be Blow off. Set E-Heater on or off (the characters
of E-Heater will appear of disappear) by pressing this key under heat mode. Once energized, the unit will be
defaulted to be E-Heater off. Blow and E-Heater function can not be set under auto or fan mode, and characters
of Blow won't appear.
10. "Light" button
There is no this function for this unit. If press this key, the main unit will click, but it also runs under original
status.
11. "Temp" button
There is no this function for this unit. If press this key, the main unit will click, but it also runs under original
status.
12. "HEALTH |SAVE" button
There is no this function for this unit. If press this key, the main unit will click, but it also runs under original
status.
About AUTO RUN:
When AUTO RUN mode is selected, the setting temperature will not be displayed on the LCD. The unit
will be accordance with the room temp, automatically to select the suitable running mode and to make ambient
comfortable.
About turbo function:
If start this function, the unit will run at super-high speed to cool or heat quickly so that the ambient temp
CONTROL
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COOL DRY FAN HEAT