Gree GMV6 DC Inverter VRF Units Service Manual
Press the SW3 confirm button on the master unit to enter the next level of menu. The module displays
as follows:
nb On 02 Blinks 00 Blinks
Press the SW1 up button and the SW2 down button to select the corresponding query module, and
press the SW3 confirm button. The unit displays as follows:
nb On Un/Pc Blinks -n Blinks
Note:
Un indicates the unit barcode, while Pc indicates the controller barcode.
After confirming the module, press the SW1 up button and the SW2 down button to select the
barcode sequence. The displayed sequence is as follows:
Unit barcode digits 1–13, controller barcode digits 1–13, that is, unit barcode head, unit barcode
(digits 1–6), unit barcode (digits 7–12), unit barcode (digit 13), controller barcode head, controller barcode
(digits 1–6), controller barcode (digits 7–12), controller barcode (digit 13). The LEDs display as follows:
LED1 LED2 LED3
Parameter code Display status Parameter code Display status Parameter code Display status
Barcode On Barcode On Barcode On
Example:
A unit barcode is N1R0128150066.
A controller barcode is N1M0128150067.
The display sequence is as follows:
↓
↓
↓
↓
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