GREE Photovoltaic Direct-driven Inverter Multi VRF Units
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Press "SW7" on the master unit to enter the next-level menu selection. The display is as follows:
LED1 LED2 LED3
Function Code
Display Mode
Module Address
Display Mode
Current Status
Display Mode
nb On 01 Blinking 00 Blinking
nb On 02 Blinking 00 Blinking
nb On 03 Blinking 00 Blinking
nb On 04 Blinking 00 Blinking
Select a module for query by pressing "SW1 (▲)" or "SW2 (▼)" and then press "SW7". The display
is as follows:
LED1 LED2 LED3
Note:
Un indicates the entire-unit bar code and Pc indicates the controller bar code.
After confirming the module, select a bar code sequence by pressing "SW1 (▲)" or "SW2 (▼)". The
display sequence is as follows:
Entire-unit bar code (bits 1-13) and controller bar code (bits 1-13), that is, entire-unit bar code
header → entire-unit bar code (bits 1-6) → entire-unit bar code (bits 7-12) → entire-unit bar code (bit 13)
→ controller bar code header → controller bar code (bits 1-6) → controller bar code (bits 7-12) →
controller bar code (bit 13). The display is as follows:
Parameter Code Display Mode Parameter Code Display Mode Parameter Code Display Mode
Example:
Entire-unit bar code: N1R0128150066
Controller bar code: N1M0128150067
The display sequence is as follows:
Parameter Code Display Mode Parameter Code Display Mode Parameter Code Display Mode
↓
Parameter Code Display Mode Parameter Code Display Mode Parameter Code Display Mode
↓
↓
↓
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