Latest 2023 Updates for U, L, P Error Codes in Gree Multi and VRV Air Conditioners

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Error Code Chart for Gree Multi and VRV Air Conditioners – U Symbol

1. UF Error Code

2. UH Error Code

3. U7 Error Code

4. U1 Error Code

5. U5 Error Code

6. UU Error Code

7. UA Error Code

Error Code Chart for Gree Multi and VRV Air Conditioners – Symbol P

1. P8 Error Code

2. P7 Error Code

4. PH Error Code

3. PL Error Code

Error Code Chart for Gree Multi and VRV Air Conditioners – Symbol L

Stay updated with the latest 2023 error code listings for U, L, P in Gree Multi and VRV central air conditioners. It's a must-read for Gree users. Let's dive in!

Error Code Chart for Gree Multi and VRV Air Conditioners – U Symbol

Here's the breakdown of error codes for Gree Multi and VRV Air Conditioners marked with the U symbol:

1. UF Error Code

+ LED Display Error: Occurs 7 times simultaneously.

+ Error Name and Cause: Abnormal Signal Transmission Path.

+ Troubleshooting: Replace the mainboard of the indoor unit.

2. UH Error Code

+ LED Display Error: Blinking 8 times simultaneously.

+ Error Name and Cause: Board not receiving signal from DC motor of the outdoor unit.

+ Troubleshooting: Check the connection between DC motor and outdoor unit board.

3. U7 Error Code

+ LED Display Error: 3-second pause followed by 20 blinks.

+ Error Name and Cause: Abnormal operation of 4-way valve.

+ Troubleshooting: Replace the 4-way valve.

4. U1 Error Code

+ LED Display Error: 3-second pause followed by 13 blinks.

+ Error Name and Cause: Compressor phase deviation error.

+ Troubleshooting: Replace the outdoor unit board.

5. U5 Error Code

+ LED Display Error: 3-second pause followed by 13 blinks.

+ Error Name and Cause: Instability in system power supply.

+ Troubleshooting: Replace the outdoor unit board.

6. UU Error Code

+ LED Display Error: 11 blinks simultaneously.

+ Error Name and Cause: High DC current error.

+ Troubleshooting: Check the AC/DC power converter unit.

7. UA Error Code

+ LED Display Error: Blinking of cooling and heating LEDs.

+ Error Name and Cause: Abnormal setup, outdoor or indoor unit.

+ Troubleshooting: Outdoor unit mismatch with indoor unit.

Error Code Chart for Gree Multi and VRV Air Conditioners – Symbol P

Error Code Chart for Gree Multi and VRV Air Conditioners – Symbol P includes the following error codes:

1. P8 Error Code

+ LED Display Error: 3-second pause followed by 19 blinks.

+ Error Name and Cause: Overheated heat sink of outdoor unit mainboard.

+ Troubleshooting: High ambient temperature or incorrect heat sink connection; air conditioner maintenance.

2. P7 Error Code

+ LED Display Error: 3-second pause followed by 18 blinks.

+ Error Name and Cause: Faulty temperature sensor of the heat sink.

+ Troubleshooting: Replace the outdoor unit board.

4. PH Error Code

+ LED Display Error: 3-second pause followed by 11 blinks.

+ Error Name and Cause: High DC power supply.

+ Troubleshooting: Abnormal AC power supply.

3. PL Error Code

+ LED Display Error: 3-second pause followed by 21 blinks.

+ Error Name and Cause: Low DC power supply.

+ Troubleshooting: Abnormal AC power supply.

Error Code Chart for Gree Multi and VRV Air Conditioners – Symbol L

Error Code Chart for Gree Multi and VRV Air Conditioners – Symbol L only has 1 specific error code, LC, as follows:

+ LED Display Error: 3-second pause followed by 11 blinks.

+ Error Name and Cause: Failure to start.

+ Troubleshooting: Check compressor resistance and ground resistance; inspect outdoor unit board.

Gree Multi and VRV air conditioners from the Chinese brand Gree come at affordable prices with assured quality. However, after some time of usage, encountering malfunctions is inevitable. Understanding the error code chart for Gree Multi and VRV air conditioners will help you quickly identify issues, determine their causes, and effectively troubleshoot them.

Some of the best models of multi and VRV air conditioners by Gree currently include: Gree Multi XS GWCD(14)NK6FO Inverter; Gree 2-way Multi XS 18000 BTU Inverter GWCD(14)NK6FO gas R-32; Gree Central Air Conditioner GMV-450WM/B-X 17HP; Gree Central Air Conditioner GMV-900WM/B-X 34HP; Gree Central Air Conditioner GMV-1410WM/B-X 53HP; Gree Central Air Conditioner GMV-1845WM/B-X 70HP…

Frequently Asked Questions

What are the common error codes for Gree Multi and VRV air conditioners?

Common error codes for Gree Multi and VRV air conditioners include U, L, and P symbols. For instance, the U series contains codes like UF, UH, and U1, indicating various issues from abnormal signal transmission to compressor phase deviation.

How can I troubleshoot the U series error codes in Gree air conditioners?

To troubleshoot U series error codes in Gree air conditioners, check for specific issues such as replacing the indoor unit's mainboard for UF errors or ensuring proper connections between the DC motor and outdoor unit board for UH errors.

What does the P series error code indicate for Gree air conditioners?

The P series error codes in Gree air conditioners indicate problems like overheating of the outdoor unit's heat sink or issues with the temperature sensor. For example, P8 signals an overheated heat sink, requiring maintenance to resolve.

Is there a specific error code related to startup failure in Gree air conditioners?

Yes, the error code LC in Gree air conditioners signifies a startup failure. Troubleshooting this issue involves checking the compressor's resistance and ensuring proper grounding in the outdoor unit.

What should I do if my Gree air conditioner displays multiple error codes?

If your Gree air conditioner displays multiple error codes, it's crucial to address each code individually. Refer to the error code chart to identify the specific issues and perform the recommended troubleshooting steps for each error.

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