Gree AC Error Codes – Causes and Solutions (Get Full List)

Gree is one of the largest Chinese appliance manufacturers that offers its appliances all over the world. With headquarters in Zhuhai, Guangdong – it is said to be the latest residential air conditioner manufacturer. Offering a wide range of selections to choose from, the company aims to offer something for every space in your home. Producing more than air conditioners the company aims to offer all small and large household appliances one might need on a daily basis.

Established in 1989, the company was revamped and named Gree Electric Appliances Inc. of Zhuhai in 1994. However, it operates with the name Gree worldwide. Despite being one of the best, there are times when their air conditioners show error codes. To help you out we have listed down some of the most common error codes for Gree Air conditioners.

Using their quick and easy fixes you can now get around the error codes without calling in a professional. Allowing you the ability to handle the situation without anyone’s help. The best way to deal with the situation is to note down the error code and match it using the list below. Once you have the error code you can easily work your way to the fix.

Split Type

Cassette Type

Gree Cassette AC Error Codes
Gree Cassette AC Error Codes

In case of malfunction (such as bad smell), turn off the power immediately and contact the  service center. Do not repair the air conditioner by yourself. Incorrect repairs may cause fire. Please contact the service center. The appliance should not be used by children without supervision.

Once a failure occurs with the indoor unit in operation, the green unit LED flashes at intervals of 0.5 seconds.
The fault code is deduced from the number of times the green LED flashes, blocking unit operation. Between one flash cycle and the next one, a pause of 5 seconds elapses.

Gree Cassette Type Air Conditioner Error Codes
Gree Cassette Type Air Conditioner Error Codes

Cozy Series Inverter

Gree Cozy AC Error Codes
Gree Cozy AC Error Codes

Ductless Heat Pump

Models: GWH09KF-A3DNB1A / GWH12KF-A3DNB1A/ GWH09KF-D3DNB1C/ GWH12KF-D3DNB1C/ GWH18KG-D3DNB1C/ GWH24KG-D3DNB1A
Gree Ductless Heat Pump Error Codes

Portable AC

In some cases, problems can be solved easily without the help from the Customer Service department just by checking the following.

Gree Portable Air Conditioner Error Codes
Gree Portable Air Conditioner Error Codes

If the problem still persists after you check the following, then contact the Customer Service department.

CodesCause
H8Chassis is full of water. Pour out the water inside chassis.
F1Malfunction of temperature sensor.
F2Malfunction of evaporator temperature sensor.
F0Refrigerant is leaking. System is blocked. Turn unit off, pull out power plug. Wait 30 minutes. Plug unit in and turn on. If code still appears, please contact Customer Service.
H3Overload protection for compressor-Overload malfunction. Check if the unit is within hightemperature, high-humidity environment. If outside temperature or humidity is too high, turn off unit. Wait until outside temperature drops to under 95˚F (35˚C). Check if the evaporator and condenser are blocked. If yes, remove objects. Turn unit off. Wait 30 minutes.
E8Overload malfunction. Check if the unit is within hightemperature, high-humidity environment. If outside temperature or humidity is too high, turn off unit. Wait until outside temperature drops to under 95˚F (35˚C). Check if the evaporator and condenser are blocked. If yes, remove objects. Turn unit off. Wait 30 minutes.
F4Outdoor tube temperature sensor is open/short-circuited.
E5Overcurrent protection. Turn unit off, pull out power plug. Wait10 minutes. Plug unit in and turn on.

Remote Control

Gree AC Remote Control
Gree AC Remote Control

Diagram

Gree AC Refrigerant System Diagram
Gree AC Refrigerant System Diagram

Manuals PDF

Split Air Conditioner Manual

Livo Split Air Conditioner Manual

Gree AC Installation and Service Manual

Ductless Inverter Heat Pump AC Manual

Multi VRF Air Conditioner Manual PDF

Cassette Type Aircon Error Codes

Inverter AC Owner Manual GWH-K3DN

Owner Manual – Operation Instructions for Split Versati

Inverter AC Console Type – Owner Manual GEH09AA-K6DNA1E PDF

DC Inverter U-match Series Floor Ceiling Type Unit GTH09K3FI – GUHD09NK3FO

Service Manual GWH09QB-K3DNA6D (WIFI)

Commercial Air Conditioners Owners Manual – GMV DC Inverter VRF Models GMV-785W

Inverter AC Console Type – Owner Manual

References

greecomfort.com

gree-america.com/hvac america/resource/

greecomfort.com/assets/documents/archive/livo-revision-a/owner-s-manual.pdf

Danny Reese


*If you can't find the code you're looking for on our site, please let us know, and we'll update our database as soon as possible.

210 thoughts on “Gree AC Error Codes – Causes and Solutions (Get Full List)”

  1. Cassette Ac O. General 2ton indoor unit green light red light blinking what problem.
    It on for same time then it started blinking what problem

    Reply
  2. We keep getting a code of oE on the indoor unit display. It shuts the unit down and then it will work later. I don’t see this code in the manual. What is it? Thanks.

    Reply
  3. I have split unit 12 btu its running properly onheat mode but when defrost h1 and start again he stays on heat mode but with cold air
    Whats the problem?

    Reply
      • hi,

        Gree AC Error Code: H5

        Malfunction Name: IPM protection

        A/C Status: During cooling and drying operation, compressor will stop while indoor fan will operate; During heating operation, the complete unit will stop operation.

        Possible Causes: Refer to the malfunction analysis (IPM protection, loss of synchronism protection and overcurrent protection of phase current for compressor.

        Reply

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