Gree GMV6 DC Inverter VRF Units Service Manual
4.2.4.2 n7 Parameter Query
Press the SW1 up button and the SW2 down button to select parameter query. The master unit
displays as follows:
Press the SW3 confirm button on the master unit to confirm the selection.
Introduction:
This function is used to query running parameters of each module of the outdoor unit in real time.
Operations:
In parameter query status, the master unit displays as follows:
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:
n7
LED2 displays the module parameter code, and LED3 displays the specific value. The parameters
and display sequence are listed below. "Outdoor ambient temperature (master module)" is displayed by
default. Press the SW1 up button and the SW2 down button to select the corresponding query parameter
value.
01 Outdoor ambient temperature
Outdoor ambient temperature of the master module
Operating frequency of compressor 1
Operating frequency of compressor 2
Operating frequency of the outdoor fan
Operating frequency of outdoor fan 1 is used.
Temperature value corresponding to the pressure
Temperature value corresponding to the pressure
Discharge temperature of compressor 1
The air discharge pipe temperature is used.
Discharge temperature of compressor 2
The air discharge pipe temperature is used.
Discharge temperature of compressor 3
Discharge temperature of compressor 4
Discharge temperature of compressor 5
Discharge temperature of compressor 6
Operating frequency of compressor 3
14 Current of compressor 1
The integer value is used, and the wired controller
15 Current of compressor 2
The integer value is used, and the wired controller
16 Current of compressor 3
The integer value is used, and the wired controller