Gree GMV6 DC Inverter VRF Units Service Manual
Function Name
Function
Display
Current
Display
Current
Display
A6 On 00 Blinks 00 Blinks
Cooling/heating of the entire
After-sales vacuum pumping
n5
On
00 Blinks 00 Blinks
Indoor unit engineering SN
Outdoor unit static pressure
Compressor emergency setting
4J
On
00 Blinks 00 Blinks
Components and parts
Outdoor static pressure setting
Efficient module rotation
Adaptive control of noise
4q
On
00 Blinks 00 Blinks
Forced switch of the electric
5n
00 Blinks 00 Blinks Fan anti-snow
Then, set the function/parameter accordingly.
After entering the function/parameter setting status, press the SW4 back button to return to the previous
process or exit the function setting status. If you do not press any button in 5 minutes, the system will
automatically exit the current screen and the unit will resume displaying the current status.
4.2.3.1 "A2" Refrigerant Recycle
Introduction:
This function is mainly used to recycle some refrigerant in the faulty module or the indoor unit
pipeline during unit maintenance. The table below lists the maximum amount of refrigerant that can be
recycled:
Maximum Amount of Refrigerant to Be Recycled
Refrigerant recycle can be divided to two modes: fault module refrigerant recycle and indoor unit
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