Gree GMV-H224WL/A-X Manuel D'utilisateur page 36

DC Inverter Multi VRF System
Status
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UL Wrong button-dial
Communication malfunction
C0 between IDU, ODU and
IDU's wired controller
Communication malfunction
C3 between main control and
inverter fan driver
Alarm because project code of
C5
IDU is inconsistent
C9 Emergency status of fan
Malfunction of lack of main
CC
control unit
Malfunction of multiple main
CF
control units
Malfunction of multiple main
CP
wired controllers
Overflow distribution of IP
Cb
address
A0 Unit waiting for debugging
Refrigerant recovery
A2
operation of after-sales
A4 Oil-return
A6 Heat pump function setting
A8 Vacuum pump mode
AA EU AA level EER test mode
AC Cooling
AE Charging refrigerant manually
AJ Alarm for cleaning filter
Long-distance emergency
AU
stop
Ad Limit operation
n1 Setting of defrosting cycle K1
Limit setting for max.
n4
capacity/output capacity
n7 Inquiry of malfunction
nA Heat pump unit
nC Cooling only unit
nF Fan model
UE Charging of refrigerant is invalid
Communication malfunction
C2 between main control and inverter
compressor driver
C4 Malfunction of lack of IDU
C8 Emergency status of compressor
CH Rated capacity is too high
CL Rated capacity is too low
Malfunction of multiple main wired
CJ
controllers
Communication malfunction
CU between IDU and the receiving
lamp plate
Inquiry of compressor operation
A1
parameters
A3 Defrosting
A5 Online test
A7 Quiet mode setting
A9 IPLV test
AH Heating
AL Charging refrigerant automatically
AF Fan
Debugging confirmation for
AP
startup of unit
Ab Emergency stop of operation
n0 SE operation setting of system
Setting of upper limit of IDU/ODU
n2
capacity distribution ratio
n6 Inquiry of project code of IDU
n8 Inquiry of parameters
nH Heating only unit
nE Negative sign code
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