Maintenance; Error Code List - Gree GEH09AA-K3DNA1B Service Manual

9. Maintenance

9.1 Error Code List

Malfunction name
Zero-cross detection circuit malfunction
Malfunction protection of jumper cap
No feedback of indoor motor
Indoor ambient temperature sensor is
open/short- circuited
Indoor evaporator temperature sensor is
open/short-circuited
Liquid valve temperature sensor is
open/short-circuited
Gas valve temperature sensor is
open/short-circuited
Module temperature sensor is
open/short-circuited
Outdoor ambient temperature sensor is
open/short- circuited
Outdoor condenser inlet pipe temperature
sensor is open/short- circuited
Outdoor condenser middle pipe
temperature sensor is open/short- circuited
Outdoor condenser outlet pipe temperature
sensor is open/short- circuited
Outdoor discharge temperature sensor is
open/short- circuited
Communication malfunction of indoor
unit and outdoor unit
Compressor phase current circuit
detection malfunction
Compressor demagnetization protection
DC busbar voltage drop malfunction
Module temperature protection
shortage of freon or blockage protection
for the system
Capacitor charging malfunction
High voltage protection for the system
Low voltage protection for the system
Compressor blockage
Drive module reset
Overspeed
Drive board ambient temperature sensor
malfunction
AC contactor protection
42
Malfunction and mode display sheet
Malfunction type Double 8
Hardware
U8
malfunction
Hardware
C5
malfunction
Hardware
H6
malfunction
Hardware
F1
malfunction
Hardware
F2
malfunction
Hardware
b5
malfunction
Hardware
b7
malfunction
Hardware
P7
malfunction
Hardware
F3
malfunction
Hardware
A5
malfunction
Hardware
F4
malfunction
Hardware
A7
malfunction
Hardware
F5
malfunction
Hardware
E6
malfunction
Hardware
U1
malfunction
Hardware
HE
malfunction
Hardware
U3
malfunction
Hardware
P8
malfunction
Hardware
F0
malfunction
Hardware
PU
malfunction
Hardware
E1
malfunction
Hardware
E3
malfunction
Hardware
LE
malfunction
Hardware
P0
malfunction
Hardware
LF
malfunction
Hardware
PF
malfunction
Hardware
P9
malfunction
Display of indicator
Operation Cooling
indicator indicator
blinks 17 times
blinks 15 times
blinks 11 times
blinks 1 times
blinks 2 times
blinks 19 times
blinks 22 times
blinks 3 times
blinks 4 times
/ /
blinks 5 times
blinks 6 times
blinks 10 times
blinks 1 times
blinks 3 times
/ /
/ /
/ /
/ /
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Service Manual
Heating
indicator
blinks 18 times
/
blinks 12 times
blinks 14 times
blinks 20 times
blinks 19 times
blinks 17 times
/
/
/
/
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Installation and Maintenance