If you are having trouble with your Mitsubishi air conditioner, then the simple way to get rid of that problem is to reset it just like any other electronic appliance. Before calling a technician, try resetting your Mitsubishi air conditioner. It will help to resolve minor issues like power outages, error codes, or remote control button failure and it will make AC cool properly.
This article will help you to learn when and how you can reset your Mitsubishi air conditioner to restore proper functioning and troubleshoot issues.
Let’s get started!
When to reset Mitsubishi AC
Have you ever faced any problems in figuring out when to reset your Mitsubishi air conditioner? Here are some common signs when you know it’s time to reset your air conditioner.
If your Mitsubishi air conditioner is blowing only warm air, the most common reason is a thermostat error. Fortunately, this issue can often be resolved simply by resetting the air conditioner. But it should be better if you review the warranty guidelines for additional care and protection, before resetting your air conditioner. Here are some easy steps that will help you to reset your air conditioner.
How to reset Mitsubishi Air Conditioner Step by Step
Step 1. Shut down the indoor unit.
For starting the process, simply you have to shut down the power button as you normally do.
Step 2. Turn off the breaker.
Locate and switch off the Mitsubishi air conditioner unit’s breaker. If you are facing any difficulty in finding it then simply open the circuit breaker box and look for a circuit with the air conditioning label.
If you are unable to find it then search for the switch in the neutral position and make sure to turn it off.
Step 3. Hold on for 30 seconds.
You have to wait for approximately 30 seconds to fully reset in the given duration. As the Mitsubishi air conditioner does not reset immediately. To protect itself from malfunctioning, the system may require additional time to recover from a power outage. In this type of situation, it’s better to wait for up to a minute.
Step 4. Turn on the breaker.
You can turn on the breaker again after waiting for 30 seconds.
Step 5. Switch on the Remote/Thermostat.
You may now switch on your remote or thermostat. Make sure that you have selected the correct setting and confirmed that your air conditioner is now actively cooling.
Since this type of issue is hard to diagnose, check to see if the breaker has tripped off and if it won’t start. Your Mitsubishi should start and operate as it should if everything seems to be in order.
Wait! No lights are on (on the indoor unit)
After turning on the air conditioner if no indicator lights are on then it means you might have blown a fuse on the air conditioner during the reset process.
It’s better to call a technician first before attempting the replacement of the fuse by yourself. The technician may install an inline fuse holder for your convenience so you easily replace it in case the fuse blows again.
It’s important to note that in some cases the indoor indicator light may be on first yet, even after a three-minute interval, the outdoor unit may still not initiate. In this case, it’s better to call a professional technician to repair the fuse of your air conditioner.
What to Do When Your AC Remote Says “PLEASE WAIT”
There is no need to worry if your air conditioner displays the message “Please Wait”. The only thing you need is to be patient for approximately 3 minutes until the initial setup completely takes place.
Tripped Breaker: AC Won’t Resume After Reset!
After resetting your air conditioner if the breaker trips soon, then it is a sign that you might have to handle another major issue before resetting the air conditioner circuit breaker again.
Regrettably, it could be difficult to identify the problem your air conditioner is facing.
For instance, it could be because of a dirty condenser coil or a blocked filter. Consider cleaning the condenser coil or replacing the filter to figure out what the issue is.
Other possible problem includes damaged fan motors, leakage of refrigerant, compressor failure, and unsecured wiring.
Wait for approximately 3 minutes before attempting again if your air conditioner refuses to start after a double reset, even after pressing the ON/ OFF button.
Sometimes to protect the air conditioner it automatically starts the delay of the beginning of operation.
How to reset the Mitsubishi mini split air conditioner?
You just need to press the “reset” button (located at the bottom) if you are finding yourself needing to reset a Mitsubishi mini split air conditioner due to unresponsive controls.
If you are lucky enough then this issue can simply resolve by resetting it. You need to keep in mind that if it will trip you may need to reset the breaker as well.
How to reset the Mitsubishi air conditioner remote?
First, try to reset it by removing the batteries of the remote if your air conditioner is still not working and you think resetting will help it then press and hold the remote’s power button for a few seconds. The button light will flash twice in rapid succession before gradually fading away.
Now you can operate the air conditioner as your remote has been reset.
How to reset Mitsubishi air conditioner thermostat?
If you are thinking that the thermostat is the source of the issue, it would be advisable to perform a reset using the following method:
- Locate the circuit breaker that is controlling your HVAC system.
- Now switch it to the “off” position.
- Wait around 30 seconds for the reset procedure to finish.
- Once again switch the breaker to the “on” position.
- Turn back to your thermostat and choose the preferred settings node (heat/cool). Then adjust the temperature settings according to your need.
- Now check the system if it is working properly.
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You can easily solve mostly all HVAC problems by resetting your air conditioner. It’s actually a smart and simple way to save your money by resetting your air conditioner every time you face a problem to function properly.
But keep in mind if you are facing any difficulty in resetting your air conditioner then it is better to call a service technician.
Frequently Asked Questions (FAQ)
How Can I Reset the Mitsubishi Air Conditioning Remote?
You can simply reset your remote by removing the batteries from it for 5 minutes or you can press the power button on your air conditioner remote for approximately 3 seconds.
Can the Mitsubishi AC Unit Fail to Start After Being Reset?
Yes, there are chances that it’ll fail if you try to turn it on right after the reset immediately. You have to wait for a lil for the procedure to finish completely to avoid malfunctioning.
Where can I find the reset button on my air conditioner?
You can find it next to the main circuit breaker, or if there is no access panel nearby, it should be positioned adjacent to the exterior condenser unit.
How long does it take for AC to reset?
The reset process typically requires around 30 minutes to complete.