Daikin
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Error Codes | After Sales Service | Air Conditioning and Refrigeration | Daikin Global
Error Code Search offers information on the cause of the malfunction and the status of your air conditioner by entering the error code. Error Code Search List of Error Codes(0.1MB) Please refer to "How to Check Error Codes" for step-by-step instruction to check the error codes.
Daikin
daikin.com › - › media › Project › Daikin › daikin_com › products › ac › services › error_codes › pdf › sm-ts3_p7-8_howtocheck-pdf.pdf pdf
UNIT NO. 1 CODE UNIT NO. 1 3. Press MODE selector button. 4. Change the
(hold the timer cancel button down for 5 seconds.) 1. Hold the timer cancel button down for 5 seconds, with the · remote controller set toward the indoor unit. 2. The temperature display on the remote controller changes · to the error code display and a long beep notifies this ·
Daikin error message
Gotta be something serious... Not even a fault code is showing... They really want you to call them... More on reddit.com
7
2
October 16, 2023Daikin HVAC F3 Fault Code Advice
Almost sounds like you tripped your high limit. Plenum got too hot. When was the last time you changed your filter? More on reddit.com
12
4
April 13, 2018UH and A5 error code daikin minisplits
How many condenses do you have? Is one a multi head? Does the fault occur when all the heads from the multi head are turned on or only when one is turned off? If one is running, does the other heads coil get cold while off? No? Turn the on and the other off If possible send a pic of the piping coming out of the condenser More on reddit.com
28
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June 24, 2023Daikin Split gives A5/UH error code when set to cool?
How do you reset a Daikin fault?
To reset a Daikin fault, you must enter the diagnostic mode using the remote control to retrieve the fault code. Then, use the On/Off button to reset the unit. If the fault persists, professional assistance may be required.
penair.com.au
penair.com.au › home › how to reset a daikin air conditioner
Daikin Troubleshooting: Error Codes & Resetting A Daikin
Why is my Daikin air conditioner not starting?
If you experience issues like your Daikin AC not turning on, check for any power supply issues first. If the power supply is fine, try resetting the unit using the remote control. Persistent starting issues might indicate a more serious problem needing professional attention.
penair.com.au
penair.com.au › home › how to reset a daikin air conditioner
Daikin Troubleshooting: Error Codes & Resetting A Daikin
Where is the reset button on a Daikin?
The reset function for a Daikin air conditioner is typically activated through the remote control. Instead of a separate reset button, the On/Off button acts as the Daikin Air Conditioner reset button.
penair.com.au
penair.com.au › home › how to reset a daikin air conditioner
Daikin Troubleshooting: Error Codes & Resetting A Daikin
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Daikin
my.daikin.eu › content › dam › DASW › supportavdelningen › Felkoder_SM-TS3errorcode_chart.pdf pdf
Simple Self-Diagnosis by Malfunction Code After Sales Service Division (SM-TS3)
(hold the timer cancel button down for 5 seconds.) 1. Hold the timer cancel button down for 5 seconds, with the · remote controller set toward the indoor unit. 2. The temperature display on the remote controller changes · to the error code display and a long beep notifies this ·
Airchillac
airchillac.com › daikin-ac-error-codes
Daikin AC Error Codes Guide – Fixes, and Troubleshooting Tips | AirChill AC Maintenance and Duct Cleaning
June 5, 2025 - Sometimes the error will stay even after the issue is fixed. In that case, you can try to reset the AC. Turn off your Daikin AC. Press and hold the “Cancel” button on the remote. Error codes will flash on the screen.
CoolAutomation
coolautomation.com › blog › daikin error codes: comprehensive breakdown
Daikin Error Codes (Malfunction Self-Diagnosis)
July 20, 2025 - Easily identify Daikin HVAC system faults with this complete list for simple self-diagnosis & troubleshooting. Includes VRV, SkyAir, HRV systems, and more.
Daikin
daikin.com › products › ac › services › errorcode_search
Error Codes Search | After Sales Service | Air Conditioning and Refrigeration | Daikin Global
Error Code Search offers information on the cause of the malfunction and the status of your air conditioner by entering the error code.
Lioncityaircon
lioncityaircon.sg › home › home improvement › daikin aircon error codes explained (full list + fix guide 2026)
Daikin Aircon Error Codes: Full List + What to Do (2026)
August 23, 2024 - Most Daikin units flash the full code (letter plus character) in sequence. If you’re only seeing the first character, watch the display for the next few seconds. The second character should follow.
Heatncooltech
heatncooltech.com.au › wp-content › uploads › 2023 › 02 › Error-code-check-1.pdf pdf
How To Find the Fault Code on a Daikin Split System
A flashing green light often appears on a Daikin unit when there is a fault. The remote control Cancel button is used to find the code from the unit. Once the code is known, the problem can be identified and fixed. The Cancel button on the remote control is held for 5-6 seconds until a 00 is ...
Penair
penair.com.au › home › how to reset a daikin air conditioner
Daikin Troubleshooting: Error Codes & Resetting A Daikin
November 10, 2025 - To reset a Daikin fault, you must enter the diagnostic mode using the remote control to retrieve the fault code. Then, use the On/Off button to reset the unit. If the fault persists, professional assistance may be required.
Daikin
daikincomfort.com › docs › default-source › skyair-system---heat-pump › malfunction-code-chart-001.pdf pdf
Service Manual - Malfunction-Code-Chart-001
Innovative HVAC solutions for residential and commercial comfort, including energy-efficient systems, financing options, and sustainability | Daikin
Smart AC Solutions
smartacsolutions.com › how-to-check-daikin-error-code
How To Check Daikin Error Code | Smart AC Solutions
February 6, 2025 - To effectively check a Daikin air conditioner for error codes, start by locating the indoor unit’s display panel. First, you will need to press and hold the “Operation” button for three seconds; this will prompt the display to show the ...
HVAC How To
hvachowto.com › how-to-find-the-fault-code-on-a-daikin-mini-split-system
How To Find the Fault Code on a Daikin Mini Split System – HowTo HVAC
May 16, 2023 - How To Find the Fault Code on a Daikin Mini Split System · On the remote control, find the Cancel button. Press and hold the Cancel button for 6 seconds. ... Press the Cancel button again once to cycle through the fault codes. A short beep will be heard each time the Cancel button is pressed.
Star-supply
star-supply.com › content › Daikin-Troubleshooting Codes.pdf pdf
Trouble Shooting www.climatecenter.co.uk Daikin Trouble Shooting Guide
Daikin Fault Codes · System Fault Codes · Fault Code · Definition · Supposed Causes · Split · Skyair · VRV · Package · HRV · U0 · Shortage of refrigerant · Undercharged, EEV fault, faulty sensor · • · • · • · • · U1 · Reverse or missing phase · Reversed or missing phase · • · • · • · • · U2 · Power supply fault · Power supply fault, capacitor wiring error · • · • · • · • · U3 · Check ...
338 Aircon Singapore
338aircon.sg › post › daikin-aircon-error-code
Daikin Aircon Error Code: How to Check and Fix it? A Simple Guide for Homeowners
January 5, 2025 - If it’s blinking with the operation light, it’s part of the code. Count the blinks and check your manual or call a pro. Some common patterns are three blinks for drain issues and five for low refrigerant.
YouTube
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How to check Fault Codes Daikin Air Conditioner . Air Con Errors - YouTube
How to Use Air Conditioner Remote Controller,Daikin Inverter AC Remote Function Guide,ac remote guide,how to use ac remote,Daikin AC remote settings,daikin a...
Published May 27, 2025
ACLogics
aclogics.com › home › hvac error codes › daikin error codes
Daikin HVAC Error Codes | Complete List & Fixes
Browse all Daikin error codes. Find causes and solutions for Daikin furnaces, ACs, and heat pumps.
The Wrasse Gazette
wrasse.plymouth.ac.uk › home › ac news › daikin ac error codes: troubleshooting guide
Daikin AC Error Codes: Troubleshooting Guide — The Facts
January 5, 2026 - Inspect Wiring Connections: Check all the wiring connections to ensure they are secure and not damaged. Loose or corroded connections can cause a variety of problems. Consult the User Manual: Your Daikin AC’s user manual is a valuable resource for troubleshooting information. Refer to the manual for specific error codes ...
HVAC Toolkit
hvactoolkit.org › home › resources › error codes › daikin
Daikin Error Codes - Complete Fault Code List & Solutions | HVAC Toolkit
Complete Daikin error code list for mini-splits, VRV systems, and air conditioners. Find meanings, causes, and troubleshooting solutions for all Daikin fault codes.
Fixurge LLC
fixurge.com › home › daikin › daikin error codes: full list and how to fix them
Daikin Error Codes Guide: Full List + Troubleshooting (2026)
April 22, 2026 - Complete Daikin error code list with clear meanings, causes, and fixes. Diagnose your AC step by step and know when to call HVAC repair.
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Becoolrefrigeration
becoolrefrigeration.co.uk › home › daikin error codes explained: troubleshoot like a pro
Daikin Error Codes Explained: Troubleshoot Like a Pro - Be Cool Refrigeration
March 12, 2025 - If you encounter any of these error ... we are certified Daikin service providers for further assistance. ... Locate the Error Code Look for the error code on your air conditioner’s control panel or remote display. If you’re unsure where to find it, check your Daikin user ...