Gree GMV6 Series User Manual

Gree GMV6 DC Inverter VRF Units Service Manual
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Possible causes:
--
Troubleshooting:
not required.
2.5 "A6" Cooling and Heating Function Settings State
Fault display: main board of outdoor unit displays
Fault diagnosis:
This is a status code. It indicates that the system has entered cooling and heating function settings
state. In this case, you can select Cooling and Heating (nA), Cooling Only (nC), Heating Only (nH) or Fan
Type (nF).
Possible causes: --
Troubleshooting: not required.
2.6 "A7" Silent Mode Settings State
Fault display: main board of outdoor unit displays
Fault diagnosis:
This is a status code. It indicates that the system has entered silent mode settings state.
Possible causes: --
Troubleshooting: not required.
2.7 "A8" Vacuum Pumping Mode
Fault display: main board of outdoor unit displays
Fault diagnosis:
This is a status code. It indicates that the system has entered vacuum pumping mode and relevant
expansion valves and solenoid valves will open.
Possible causes: --
Troubleshooting: not required.
2.8 "AH" Heating State
Fault display: main board of outdoor unit displays
Fault diagnosis:
This is a status code. It indicates that the system has entered heating mode.
Possible causes: --
Troubleshooting: not required.
2.9 "AC" Cooling State
Fault display: main board of outdoor unit displays
Fault diagnosis:
This is a status code. It indicates that the system has entered cooling mode.

Gree GMV6 Series Specifications

General

Brand	Gree
Model	GMV6 Series
Category	Inverter
Language	English