Gree Air Conditioner Error Codes

Nearly every household and workplace in Singapore relies on aircon units to provide comfort in the country’s warm environment. Energy efficiency, reliability, and cost-effectiveness are top priorities for Singaporeans when selecting air conditioners, and brands that can meet these demands are highly sought after. This is where the Gree air conditioner brand comes in!

Gree is a global air conditioning manufacturer with a reputation for delivering high-quality, energy-efficient cooling solutions at competitive prices. Gree has become a popular choice in Singapore for those looking for a balance of performance and affordability. Here are the top 3 most buy Gree aircon in Singapore:

Gree Lomo Series (Inverter Split Type) is one of the most popular Gree models in Singapore, the Lomo Series is known for its sleek design and powerful cooling capabilities.
Gree Amber Series is highly favored for multi-room cooling, the Amber Series allows multiple indoor units to connect to a single outdoor unit, making it cost-effective and ideal for Singapore HBD.
Gree Fairy Series is popular because it uses an eco-friendly R32 refrigerant, which aligns well with Singapore’s increasing focus on green technology and sustainability.

Gree air conditioner manufacturers often include error codes in their manuals for user reference. Gree inverter air conditioners, portable air conditioners, and mini split air conditioners typically present error codes to indicate a problem with the indoor and outdoor units. Understanding the meaning of the error code displayed on the LED screen of the air conditioner will help in the troubleshooting process.

Refer to your owner's manual for a full error code list for your air conditioner model, or check our full Gree air conditioner error code list below.

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E Series Error Codes

Error Code	Meaning
E1	Refrigerant system high pressure protection
E2	Anti-freezing protection (cooling mode)
E3	Low refrigerant levels
E4	Compressor exhaust high temperature protection
E5	AC over-current protection
E6	Communication failure between indoor unit and outdoor unit
E8	Anti-high temperature protection
E9	Indoor unit water pump and water level problem
EE	Loading EEPROM malfunction
ee	Outdoor unit drive memory chip error
EU	IPM over temperature limit / drop frequency

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F Series Error Codes

Error Code	Meaning
F0	Refrigerant Leakage Protection
F1	Indoor unit ambient sensor open or short circuit/ Malfunction of indoor ambient temperature sensor.
F2	Indoor unit tube sensor open or short circuit/ Malfunction of evaporator temperature sensor.
F3	Outdoor ambient temperature sensor open or short circuit
F4	Outdoor unit tube sensor open or short circuit
F5	Exhaust sensor open or short circuit
F6	Overload limit / drop frequency
F8	Over current limit / drop frequency
F9	High exhaust temperature limit / drop frequency
FA	Over tube temperature drop frequency
FC	Door malfunction
FE	Compressor overload sensor malfunction
FH	Anti-freezing limit / drop frequency

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H Series Error Codes

Error Code	Meaning
H0	Anti-high temperature drop frequency (heating mode)
H1	Defrosting
H2	Static clearing dust protection
H3	Compressor overload protection
H4	System abnormal protection
H5	IPM protection
H6	Indoor fan block/ No feedback of indoor fan motor
H7	Compressor loss step protection
HC	PFC protection
HE	Compressor demagnetization protection

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L Series Error Codes

Error Code	Meaning
L3	Outdoor DC fan motor malfunction
Lc	Startup failure
Ld	Compressor loss of phase protection
LE	Compressor locked rotor protection

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P Series Error Codes

Error Code	Meaning
P0	Drive module reset problem
P5	Over compressor phase current protection
P6	Communication failure between main board and driver board
P7	IPM sensor circuit malfunction
P8	IPM high temperature protection
PA	AC current protection from input area
Pc	Current detect circuit malfunction or Current sensor malfunction
PH	Over voltage protection for PN
PL	Low PN voltage protection
PU	Capacitor charge malfunction

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U Series Error Codes

Error Code	Meaning
U1	Compressor phase current detection circuit malfunction
U2	Compressor protection against loss of phase
U3	PN voltage drop protection
U4	Compressor reverse protection
U5	AC current detect circuit malfunction
U7	4-way valve reversal abnormal
U8	Disconnection of the exhaust temperature sensor
U9	AC power zero voltage detect error

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Other Error Codes

Error Code	Meaning
oE	PFC module temperature protection/PFC module sensor malfunction
b5	Inlet tube sensor malfunction
b7	Outlet tube sensor malfunction
C5	Jumper cap malfunction protection
C5	Malfunction of connector jumper.

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Still, running into issues with your Gree air conditioner unit? Don’t forget to check your warranty before scheduling any repairs! If your unit is still under warranty, you may be eligible for free repairs or parts replacement. For any issues, you can visit the official Gree Repair Center at SG-GREE Pte. Ltd. 7 Temasek Boulevard, #15-02 Suntec Tower 1, Singapore 038987.

But, if your warranty has expired, you can consider hiring our reliable technician from Luce Aircon. We are experienced in handling any air conditioner brand units, including Gree air conditioners. Worry no more, as our technicians will be able to provide reliable maintenance and repair services, ensuring your Gree air conditioner performs at its best!