Gree GMV5

GREE Photovoltaic Direct-driven Inverter Multi VRF Units
145
Status:
Error Code
Content
Error Code
Content
A0
Unit waiting for debugging
Ay
Shielding status
A2
Refrigerant recovery operation of
after-sales
n0 SE operation setting of system
A3
Defrosting
n3
Compulsory defrosting
A4 Oil-return n4
Limit setting for max. capacity/output
capacity
A6 Heat pump function setting n5
Compulsory excursion of engineering
code of IDU
A7
Quiet mode setting
n6
Inquiry of malfunction
A8
Vacuum pump mode
n7
Inquiry of parameters
AH
Heating
n8
Inquiry of project code of IDU
AC
Cooling
n9
Check quantity of IDU on line
AL
Charge refrigerant automatically
nA
Heat pump unit
AE
Charge refrigerant manually
nH
Heating only unit
AF
Fan
nC
Cooling only unit
AJ
Cleaning reminding of filter
nE
Negative code
AP
Debugging confirmation when starting up
the unit
nF Fan model
AU Long-distance emergency stop nJ
High temperature prevention when
heating
Ab Emergency stop of operation nU
Eliminate the long-distance shielding
command of IDU
Ad
Limit operation
nb
Bar code inquiry
An Child lock status nn
Length modification of connection pipe
of ODU
NOTE:
Previous faults in the system can be queried on the main board of the ODU and
commissioning software. See n6 Fault Enquiry of the ODU or enquiry function of the commissioning
software for the method.