Error Indication - Gree FGR20Pd/DNa-X Manual De Usuario

6 Error Indication

Inquiry method of error indication: combine division symbol and content symbol to check the
corresponding error.
For example, division symbol L and content symbol 4 together means over-current protection.
Indoor
Error Code
L0
L2
L4
L6
L8
LA
LC
d1
d4
d6
d9
dH
dL
FP
J8
JA
b6
b9
P6
P8
PH
PL
PF
PP
H7
H9
HC
HE
HJ
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The Ducted Split Type Air-Conditioning Units(Inverter Series) Installation and Operation Manual
Content
Malfunction of IDU (uniform)
Auxiliary heating protection
Wired Controller Power Supply
Error
Mode shock
Power supply is insufficient
1-to-more: IDU series is
inconsistent
Models for IDU and ODU are not
matched
Indoor PCB is poor
Malfunction of entry-tube
temperature sensor
Malfunction of exit-tube
temperature sensor
Malfunction of jumper cap
PCB of wired controller is abnormal
Malfunction of air-outlet
temperature sensor(Fresh air unit)
Malfunction of DC motor
High pressure ratio protection of
system
Protection due to abnormal
pressure
Malfunction of inlet temp sensor of
gas-liquid separator
Malfunction of heat exchanger
temperature sensor
Drive IPM module protection of
compressor
Drive IPM high temperature
protection of compressor
High-voltage protection of
compressor's drive DC bus bar
Low-voltage protection of
compressor's drive DC bus bar
Drive charging circuit malfunction
of compressor
AC current protection of inverter
compressor
Malfunction of drive temperature
sensor of fan
Desynchronizing protection of
inverter fan
Drive current detection circuit
malfunction of fan
Phase-lacking of inverter fan
Failure startup of inverter fan
Error Code
L1 Protection of indoor fan
L3 Water-full protection
L5 Freeze prevention protection
L7 No main IDU
1-to-more: number of IDU is
L9
inconsistent
Alarm due to bad air quality (Fresh air
LH
unit)
Drop protection of discharge
EC
temperature sensor of compressor 1
Malfunction of ambient temperature
d3
sensor
Malfunction of middle temperature
d5
sensor
d7 Malfunction of humidity sensor
dA Web address of IDU is abnormal
dC Abnormal setting for capacity button
Malfunction of indoor CO
dE
air unit)
J7 Gas-mixing protection of 4-way valve
J9 Low pressure ratio protection of system
JL High-pressure protection
Malfunction of outlet temp sensor of
b7
gas-liquid separator
bH Clock of system is abnormal
Malfunction of drive temperature sensor
P7
of compressor
Desynchronizing protection of inverter
P9
compressor
Drive current detection circuit
PC
malfunction of compressor
PE Phase-lacking of inverter compressor
PJ Failure startup of inverter compressor
H6 Drive IPM module protection of fan
Drive IPM high temperature protection
H8
of fan
High-voltage protection of fan's drive
HH
DC bus bar
Low-voltage protection of fan's drive DC
HL
bus bar
HF Drive charging circuit malfunction of fan
HP AC current protection of inverter fan
19
Content
sensor (fresh
2