Gree GEH09AA-K6DNA1E/I - 9 Maintenance; Error Code List

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Installation and Maintenance
Service Manual
9. Maintenance
9.1 Error Code List
Malfunction and Mode Display Sheet
Malfunction name Malfunction type Double 8
Display of indicator
Operation
indicator
Cooling
indicator
Heating
indicator
Zero-cross detection circuit malfunction
Hardware
malfunction
U8 blinks 17 times
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Hardware
malfunction
C5 blinks 15 times
No feedback of indoor motor
Hardware
malfunction
H6 blinks 11 times
Indoor ambient temperature sensor is
RSHQVKRUWFLUFXLWHG
Hardware
malfunction
F1 blinks 1 times
Indoor evaporator temperature sensor is
RSHQVKRUWFLUFXLWHG
Hardware
malfunction
F2 blinks 2 times
Liquid valve temperature sensor is
RSHQVKRUWFLUFXLWHG
Hardware
malfunction
b5 blinks 19 times
Gas valve temperature sensor is
RSHQVKRUWFLUFXLWHG
Hardware
malfunction
b7 blinks 22 times
Module temperature sensor is
RSHQVKRUWFLUFXLWHG
Hardware
malfunction
P7 blinks 18 times
Outdoor ambient temperature sensor is
RSHQVKRUWFLUFXLWHG
Hardware
malfunction
F3 blinks 3 times
Outdoor condenser inlet pipe temperature
VHQVRULVRSHQVKRUWFLUFXLWHG
Hardware
malfunction
A5
Outdoor condenser middle pipe
WHPSHUDWXUHVHQVRULVRSHQVKRUWFLUFXLWHG
Hardware
malfunction
F4 blinks 4 times
Outdoor condenser outlet pipe temperature
VHQVRULVRSHQVKRUWFLUFXLWHG
Hardware
malfunction
A7 / / /
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RSHQVKRUWFLUFXLWHG
Hardware
malfunction
F5 blinks 5 times
Communication malfunction of indoor
unit and outdoor unit
Hardware
malfunction
E6 blinks 6 times
&RPSUHVVRUSKDVHFXUUHQWFLUFXLW
detection malfunction
Hardware
malfunction
U1 blinks 12 times
Compressor demagnetization protection
Hardware
malfunction
HE blinks 14 times
DC busbar voltage drop malfunction
Hardware
malfunction
U3 blinks 20 times
Module temperature protection
Hardware
malfunction
P8 blinks 19 times
VKRUWDJHRIIUHRQRUEORFNDJHSURWHFWLRQ
IRUWKHV\VWHP
Hardware
malfunction
F0 blinks 10 times
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Hardware
malfunction
PU blinks 17 times
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Hardware
malfunction
E1 blinks 1 times
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Hardware
malfunction
E3 blinks 3 times
Compressor blockage
Hardware
malfunction
LE / / /
Drive module reset
Hardware
malfunction
P0 / / /
Overspeed
Hardware
malfunction
LF / / /
Drive board ambient temperature sensor
malfunction
Hardware
malfunction
PF / / /
AC contactor protection
Hardware
malfunction
P9 / / /