After-Sales Service - Gree GMV-224WM/G-X Owner's Manual

Error
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Code
n9
nH
nE
nJ
Status
nb
qA
qC
qU

8 After-sales Service

In case the air-conditioning unit you bought has any quality problem or you have any inquiry,
please contact the local after-sales service agency designated by Gree.
Warranty should meet the following requirements:
(1) First run of the unit should be operated by professional personnel from Gree appointed
service center.
(2) Only Gree manufactured accessories can be used on the machine.
(3) All the instructions listed in this manual should be followed.
(4) Warranty will be automatically invalid if fails to obey any item mentioned above.
Content
Check quantity of IDU on line
Heating only unit
Negative code
High temperature prevention when
heating
Bar code inquiry
Heat recovery status
Mainly cooling
Grid voltage configuration
Error
Code
nA Heat pump unit
nC Cooling only unit
nF Fan model
Eliminate the long-distance
nU
shielding command of IDU
Length modification of connection
nn
pipe of ODU
qH Mainly heating
Export region setting for PV VRF
qP
units
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69
GMV DC Inverter VRF
Content
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