Gree FG20/BNa-M, Service Manual

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Duct Type Split Air Conditioner
Service Manual
CONTROL
Fig.3.15Energy Saving Setting
Note:
a. In Auto running mode with save function on, the unit will be forcibly quit Auto running Mode and change
to current operation mode, After setting of save, sleep function will be canceled.
b. In save mode, if Function button is pressed or there is not any operation within 5s after the last button
operation, the system will be quit from save function setting and current data won’t be memorized.
c. After power failure and then recovery, save function setting will be memorized.
d. The lower limited value in cooling mode is 16°C and the upper limited value in heating mode is 30°C.
e. After save setting, if the setting temperature is out of the range in the mode, the limited value will
prevail.
3.4.11 E-HEATER Setting
＊
E-HEATER: In the heating mode, E-heater is allowed to be turned on for improvement of efficiency.
If heating mode is turned on by button operation, auxiliary electric heating function will be automatically
turned on.
Press Function button in heating mode to go to the auxiliary electric heating function, the E-HEATER
blinking, and press Enter/Cancel button to turn on this function. In this case, the E-HEATER will be displayed,
which means E-heater is allowed to be turned on.
If auxiliary electric heating function is on, press Function
button to confirm or press
Enter/Cancel button to
cancel. In this case, E-HEATER won’t be displayed, which means E-heater is prohibited to be turned on.
The setting of this function is shown as Fig3.16 below: