Gree GWC36LB-D1NNA2A/I Service Manual page 25

(9) Display
Operation and Mode Icons
Upon energization, the unit will display all icons. Under standby state, running indicating mark is
displayed in red. If the unit is started by remote controller, running indicating mark gives off light;
meanwhile, the current setting running mode mark will be displayed(mode LED: cooling, heating and dry
mode). If the light button is turned off, all marks display will be closed.
Display of Nixie Tube on Indoor Unit
For the first time of startup , the indoor unit defaults to display present set temperature (16 30 ).Then
if set temperature display is set by remote controller, it will display set temperature and if room
temperature display is set, it will display room temperature. After that, if you operate the remote
controller for other settings, the temperature display method will keep original.
If you operate the remote controller during room temperature display, the set temperature will be
displayed for 5 seconds firstly and then room temperature display returns.
"F1" will be displayed upon malfunction of room temperature sensor, "F2" upon malfunction of indoor
unit tube temperature sensor and "C5" upon malfunction of jumper cap.
For some models, if set temperature display is set by the remote controller, present set temperature will
be displayed. After that, when you set room temperature display from set temperature display or outdoor
temperature by the remote controller, the room temperature will be displayed for 5 seconds firstly and
then set temperature display returns.
(10) Memory Function
Memory content includes mode, up & down swing, light, set temperature and set fan speed.
4 Special functions
(1) Health function
During operation of indoor unit fan, press HEATLTH button of the remote controller to start health
function (If there is not HEALTH button on the remote controller, the unit defaults to health function ON).
(2)I Feel function
If the controller receives I FEEL command, it will operate according to the ambient temperature sent by
the remote controller (except defrosting and anti-cold air operation, during which it will operate according
to the ambient temperature sensed by the air conditioner). The remote controller will send the ambient
temperature value to the controller every a period of time. If the controller has not received the value for
a long time, it will operate according to air conditioner's sensed temperature. If this function is not set,
the ambient temperature is sensed by the air conditioner's temperature. Memory function excludes this.
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Function and Control