Gree GMV6 DC Inverter VRF Units Service Manual
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:
↓
↓
↓
↓
↓
↓
↓
If a parameter is invalid on the unit, value "00" is displayed.
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