Gree U-Match 5 Series - Page 28

GREE U-Match 5 SERIES UNIT SERVICE MANUAL
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press ▲ or ▼ button to adjust. There are 2 selections:
1) Centralized controller address mode (LCD displays 00)
2) Long-distance control address mode (LCD displays 01)
Choose the second selection and then press Swing/Enter button to save and exit setting. Now, the address
of wired controller is set to match the address of long-distance control. The unit will memorize this setting status.
The setting value will be memorized after power failure. Address setting of each unit: when the address mode is
set to be long-distance control address mode. The address setting value range is 01~255. The setting method is:
Under off state of the unit, press Function and Mode buttons at the same time for 5s to enter setting interface
of wired controller address. LCD displays address sequence. Press ▲ or ▼ button to adjust the address
sequence and then press Swing/Enter button to confirm. The setting value will be memorized after power failure.
Notes:
①
In order to realize the MODBUS interface function, the address mode of the unit must be set into
long-distance control address mode; You can not set it into centralized control address mode, otherwise,
this function can not be realized.
②
The unit can not be connected to MODBUS and centralized controller at the same time; Only one of them
can be selected.
③
255 sets of unit in maximum can be connected in the same network; The unit addresses in the same
network must be different, otherwise, the unit control will be affected.
④
Perform wiring when the unit power is cut off.