Gree U-MATCH Series Service Manual page 24

Notes:
The following functions can be set through Function and Timer buttons: setting of ambient
temperature sensor, selecting three speeds in high speed and three speeds in low speed of indoor fan
motor, display setting of freeze protection error code, setting of cold air prevention and hot air hot
prevention function, setting of refrigerant-lacking protection function, selecting of blowing residual heat of
indoor unit, selecting of compressor electric heater mode, selecting of low-power consumption mode,
selecting door control function, selecting human sensitive function, long-distance monitoring,
temperature compensation value at the air return port.
3.2.3 Setting of Wired Controller's Address
3.2.3.1 Enquiry and Setting of Wired Controller's Address
Under off state of the unit, press Function and Mode buttons at the same time for 5s to enter setting
interface of wired controller‟s address. In this case, LCD displays address number. Then press▲ or ▼
button to adjust address and then Press Enter/Cancel button to confirm. The address setting is related to
the setting of Debugging Function 4.9.10. When the selection in 4.9.10 is 00, address of centralized
controller is to be set and the address setting range is 01~16; when the selection in 4.9.10 is 01, address
of long-distance monitor is to be set and the address setting range is 01~255.
Enquiry and setting of wired controller‟s address is shown as Figure 2-3-4 below:
Figure 2-3-4 Enquiry and setting of wired controller‟s address
3.2.3.2 Setting of Master/Slave Wired Controller's Address
Under off status of the unit, press Enter/Cancel and Mode buttons at the same time for 5s to go to
U-Match Series DC Inverter Service Manual
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