🌐
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)
Malfunction code · Inspection · display · Inspection/Test button · Display of indoor unit for · which a malfunction has · been detected · Operation · LED · In case of BRC1E62 · 1. If operation stops due to malfunction, the remote · controller's operation indicator blinks.
Discussions

Daikin 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
🌐 r/HVAC
12
4
April 13, 2018
Daikin AC Units split- Errors UH and A5
A5 is a coil over or under temp depending on the mode. UH means another unit on that system has an A5. A C4 is a thermistor failure. You probably had a thermistor failure that reported a bad coil temp, triggering the A5 and UH. It’s a pretty easy replacement. More on reddit.com
🌐 r/hvacadvice
4
9
March 19, 2024
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
🌐 r/hvacadvice
7
2
October 16, 2023
[Daikin VRV] [220 VAC] U4-01 Error Code Help
They have their own specific setup that I can’t remember (too many schematics in my brain). If it runs for a little bit and then shuts off for a while, kicks on for a bit and yada yada, check your condensate line, might be tripping a “safety switch.” Thats a quick fix, vacuum out the line. Check around the condenser and see if there’s a bunch of droppings. Rodents like to keep warm and chew on wires, those little bastards. Could be a number of things. But I’d start with the condy line. More on reddit.com
🌐 r/hvacadvice
6
4
September 6, 2024
🌐
CoolAutomation
coolautomation.com › blog › daikin error codes: comprehensive breakdown
Daikin Error Codes (Malfunction Self-Diagnosis)
July 20, 2025 - Following are some of the most common Daikin error codes and their presumed causes. Tired of wasting time with repeated on-site visits, finally diagnosing a problem, and then realizing you lack the necessary parts?
🌐
Daikin India
daikinindia.com › product-services › product-services › error-codes
Error Codes | Daikin
The remote controller can receive relevant error codes from the indoor unit. The code indication changes as shown below, and notifies with a long beep. ... Customer Support Information: WhatsApp us your query @ 9871409300. Call Our Customer Contact Centre: 011-40319300 / 1860 180 3900 or Write To Us at customerservice@daikinindia.com X
🌐
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.
🌐
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
Malfunction code · Inspection · display · Inspection/Test button · Display of indoor unit for · which a malfunction has · been detected · Operation · LED · In case of BRC1E62 · 1. If operation stops due to malfunction, the remote · controller's operation indicator blinks.
🌐
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.
Address   1055 Wilshire Blvd. Suite 900-B, 90017, Los Angeles
Find elsewhere
🌐
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 - Here are some of the most common Daikin AC fault codes and their meanings: A1 – Problem with the indoor unit’s control board ... You can find all these in a full Daikin error code list, but these are the most common.
🌐
Star-supply
star-supply.com › content › Daikin-Troubleshooting Codes.pdf pdf
Trouble Shooting www.climatecenter.co.uk Daikin Trouble Shooting Guide
Capacity setting error · Incorrect capacity setting · • · • · Trouble Shooting · www.climatecenter.co.uk · Daikin Trouble Shooting Guide · Past & Current Models · Daikin Fault Codes · System Fault Codes · Fault Code · Definition · Supposed Causes ·
🌐
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 ...
🌐
Parts Town
partstown.com › cm › resource-center › guides › gd2 › daikin-air-conditioner-fault-codes
Daikin Air Conditioner Fault Codes | Parts Town
Outdoor units have fault codes that either start with the letter E, F, H, J, L, M or P. For more guides on HVAC equipment, check out our full collection of Daikin manuals for assistance.
🌐
O&Kmarts
okmarts.com › news › common-daikin-ac-error-code-lists.html
Common DAIKIN AC Error Code Lists
The letters include A, C, E, H, F, J, L, P, U, and M, and the numbers include 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. These codes are divided into indoor unit related, outdoor unit related, system related codes and others.
🌐
212 HVAC
212hvac.com › home › daikin
Daikin Air Conditioning Error Codes | 212 HVAC
March 11, 2024 - A complete Daikin step-by-step guide to troubleshooting, error codes and what they mean, model numbers, and more!
🌐
Scribd
scribd.com › document › 59347807 › DAIKIN-Error-Codes
Daikin AC Error Codes Guide | PDF | Electrical Engineering | Electromagnetism
DAIKIN Error Codes - Free download as Word Doc (.doc), PDF File (.pdf), Text File (.txt) or read online for free. This document lists error codes for Daikin air conditioners and provides instructions for how to check error codes on a Daikin remote control. It includes: 1) A table listing various Daikin error codes indicating different component faults, such as faulty PCBs, sensors, compressors, and more.
Rating: 5 ​ - ​ 4 votes
🌐
Daikin
daikin.com › - › media › Project › Daikin › daikin_com › products › ac › services › error_codes › pdf › sm-ts3_p1-6_errorcode-pdf.pdf pdf
Simple Self-Diagnosis by Malfunction Code After Sales Service Division (SM-TS3)
Transmission error caused by noise · k k k k · k k · U6 · Malfunction of transmission · between indoor units · Faulty wiring · External factor (Noise etc.) Defective indoor unit PCB · k k · k k · Malfunction · code · Malfunction Contents · Supposed causes ·
🌐
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 - A “00” indication will flash on the temperature display. Press the Timer Cancel button repeatedly to cycle through codes. The display will change with each press. Listen for a continuous long beep from the indoor unit.
🌐
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 - These codes are your air conditioner’s way of identifying problems, making it easier for you to diagnose and resolve them. Daikin error codes are alphanumeric signals displayed on your air conditioner’s control panel or remote.
🌐
Scribd
scribd.com › document › 425197901 › Daikin-error-code-pdf
Daikin VRV Error Code Troubleshooting Guide | PDF | Manufactured Goods | Electrical Engineering
It describes the error code, possible cause, and instructions for diagnosis and troubleshooting. For example, an A6 error code could indicate a locked or overcurrent fan motor issue.
Rating: 5 ​ - ​ 1 votes
🌐
JustAnswer
justanswer.com › hvac › phwi5-error-codes-daiken-unit-e1-e3-e4-e5-e6-e7-e8-e9.html
Daikin Unit Error Codes E1-E9: Troubleshooting Help Guide
July 10, 2024 - Daikin units displaying errors E1 to E9 often indicate sensor faults, communication errors, or overheating. Common causes include dirty filters restricting airflow, faulty temperature sensors, or control board glitches.