Haier Air Conditioner: display lights not turning off

Professional Repair Guide

What is this symptom?

Are you struggling with your Haier Air Conditioner display lights not turning off? This common issue can occur when the display setting is stuck in 'always on' mode, causing the LED lights to remain illuminated even after the unit is turned off with the remote. If you're experiencing this, don't worry; there are simple DIY solutions to help resolve the problem.

Urgency: Low

Important Tips for Haier Models

Haier split and ductless air conditioners include a remote 'LIGHT' button that specifically toggles the indoor unit display on and off; if the display remains on after power off, this feature is likely activated.(

Possible Causes

Display setting kept in 'always on' mode

How to Identify: Display stays lit after powering off via the remote; no error codes visible; cooling/heating functions off but lights stay on.

Part: Indoor unit display board / display control

DIY Solutions

Use remote â€˜LIGHTâ€™ button to turn off display

Easy 1 minute

Power off the air conditioner using the remote control.
Press the 'LIGHT' button on the Haier remote control to toggle the indoor unit display lights off.

Power cycle the unit to reset display state

Easy 5 minutes

Turn off the air conditioner and remote control.
Disconnect the unit from its power source by unplugging it or turning off its circuit breaker.
Wait 1â€“2 minutes, then restore power and test if the display still stays lit.

⚠️ Safety First: Ensure safe access to plug or breaker panel; do not handle electrical components with wet hands.

When to Call a Professional

If the display continues to behave erratically after toggling settings and power cycling, or other symptoms such as error codes or functional failures accompany the display issue.

Preventive Maintenance

Periodically check remote control display settings: Unintended display illumination settings
Frequency: monthly

Frequently Asked Questions

Why is my Haier Air Conditioner display lights not turning off?

The display lights may be in 'always on' mode, which is a common setting.

How do I fix Haier Air Conditioner display lights not turning off myself?

Use the remote's 'LIGHT' button or power cycle the unit by unplugging it and waiting 1-2 minutes.

How much does it cost to fix display lights not turning off?

There are no professional repairs needed for this issue, making it cost-effective for DIY solutions.

When should I call a technician for display lights not turning off?

Since this issue is low urgency and typically easy to fix, calling a technician is usually not necessary.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

85%

DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

The display lights are designed to stay on for visibility and may need to be manually turned off using the remote control.
The control board may be malfunctioning, causing the lights to remain illuminated even when they should be off.
A software glitch in the air conditioner's firmware may prevent the lights from turning off as intended.

User Suggested Solutions

Locate the remote control and press the 'Light' button to turn off the display lights. Ensure that the controller is kept on to maintain any scheduled programs.
Unplug the air conditioner for 5 minutes to reset the control board. Plug it back in and check if the display lights turn off properly.
Check for any firmware updates for the air conditioner. If available, follow the manufacturer's instructions to update the software, which may resolve the display issue.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

Haier air conditioner display lights

Community Discussions

want to turn off the display lights

The display lights can only be turned off using the physical controller's Light button, but this will turn off the app's scheduled program unless the controller is kept on.