Gree GMV5E Series Service Manual page 129

GREE
Status:
Error Code
A0 Unit waiting for debugging
Refrigerant recovery operation of
A2
after-sales
A3 Defrosting
A4 Oil-return
A6 Heat pump function setting
A7 Quiet mode setting
A8 Vacuum pump mode
AH Heating
AC Cooling
AL Charge refrigerant automatically
AE Charge refrigerant manually
AF Fan
AJ Cleaning reminding of filter
Debugging confirmation when starting up
AP
the unit
AU Long-distance emergency stop
Ab Emergency stop of operation
Ad Limit operation
An Child lock status
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.
GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
Content
125
Error Code
Ay Shielding status
n0 SE operation setting of system
n3 Compulsory defrosting
Limit setting for max. capacity/output
n4
capacity
Compulsory excursion of engineering
n5
code of IDU
n6 Inquiry of malfunction
n7 Inquiry of parameters
n8 Inquiry of project code of IDU
n9 Check quantity of IDU on line
nA Heat pump unit
nH Heating only unit
nC Cooling only unit
nE Negative code
nF Fan model
High temperature prevention when
nJ
heating
Eliminate the long-distance shielding
nU
command of IDU
nb Bar code inquiry
Length modification of connection pipe
nn
of ODU
Content