Check: The air conditioner may malfunction with lightning or radio waves. An extensive product lineup utilizes Daikin technology for lower costs and environmental impact. Daikin AC Fault Code | How To Fix? ... Troubleshooting. The air conditioner can continue to operate. Explanation:  This is to protect the air conditioner. High limit cut-off due to faulty wiring or bad filters. Explanation: For system protection, the air conditioner may stop operating on a sudden large voltage fluctuation. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. If you have a Daikin mini split that is not working properly finding the error code is the first step to fixing it. Flowing water; Generated because the refrigerant in the air conditioner is flowing. Case: The HEAT operation stops suddenly and a flowing sound is heard. Daikin AC Fault Code Indoor Unit. The air conditioner can continue to operate. | Troubleshooting. Troubleshooting your Daikin aircon should be reasonably straightforward, as it can all be done through the remote that controls it. The louvers will start moving soon, Daikin Official Site: https://www.daikin.com. Also for: Rxtq36tavju, Rxtq48tavju, Rxtq60tavju, Vrv iv-s series, Vrv iv-s rxtq36tavju, Vrv iv-s rxtq60tavju, Vrv iv-s rxtq48tavju. Replace all the batteries with new size batteries, AAA.LR03 (alkaline). Clinic in Tokyo, Japan We also use third-party cookies that help us analyze and understand how you use this website. Explanation: The air conditioner is warming up. CoolAutomation is the industry leader in Internet of Climate (IoC) technologies. 3.Daikin assumes no responsibility for any accidents or troubles caused in the disassembly or repair of equipment performed according to information on this page. It is mandatory to procure user consent prior to running these cookies on your website. Daikin has high standards as a world-class international brand. Daikin is the most trusted name in air conditioning with energy efficient solutions for residential and commercial applications. The refrigerant flows in the air conditioner even if the air conditioner is not working when the indoor units in other rooms are in operation. But without a good manual is very difficult to determine the cause of failure. Malfunction Contents. u-4 – 01? We take pride in designing products that provide clean, efficient, and superior comfort in the places we live, work and play. ), If operation stops due to malfunction, the remote controlís operation LED blinks, and malfunction code is displayed. Common Daikin Air Conditioning Fault Codes. which outdoor sensor is faulty? My Daikin heating & cooling system recently stopped working and the solid green light turned into a blinking green light. While the air conditioner is not in operation; When the outdoor temperature is very high, the outdoor fan starts rotating for system protection. ‘If you replace these parts,’ a serviceman told me, ‘the system will work fine for another 4 or 5 years.’ I was impressed with Daikin's spirit to do what is best for me. These cookies will be stored in your browser only with your consent. Defective compressor. Case: No remote controller signals are displayed. CODE: Three LED flashes PROBLEM: The pressure switch is open. The following will be displayed on the screen when an error (or a warning) occurs during operation. AO Indoor Error of external protection device; A1 Indoor PCB defect; A3 Indoor Malfunction of drain Level control system Is there anything to block the air inlet or the outlet of the indoor and the outdoor units? Troubleshoot your Daikin Wall Split SystemGreen Flashing Light? DAIKIN AC “U” Error Codes U0 System Shortage of refrigerant or EEV failure U1 System Negative phase, Open phase U2 System Power supply insufficient valve Defect of compressor, Defect of compressor                Defect of outdoor unit PCB Defect of inverter main circuit capacitor   Defect of power transistor, Malfunction of electronic expansion valve coil, Defect of electronic expansion valve    Defect of connector contact Defect of outdoor unit PCB, Defect of four way valve Defect of outdoor unit PCB, Malfunction of entering water temperature, Defect of electronic expansion valve of thermal storage unit Defect of thermal storage PCB, Clogged refrigerant piping Defect fo discharge pipe thermistor, Defect of outdoor unit fan motor     Defect of electronic expansion valve Defect of heat exchanger thermistor     Defect of outdoor unit PCB, Refrigerant overcharged Disconnection of heat exchanger thermistor, Disconnection of outdoor air thermistor Disconnection of liquid pipe thermistor, Malfunction of sensor system of compressor, Harness is disconnected, or defective connection Defect of PCB, Malfunction of high pressure switch (HPS), Defect of high pressure switch     Broken wire, Defect of low pressure switch    Broken wire, Malfunction of compressor motor overload thermistor, Faulty contact of fan wiring Defect of fan motor driver, Malfunction of compressor input (CT) system, Defect of power transistor         Defect of reactor, Defect of connector contact Defect of thermistor for outdoor air, Malfunction of  (hot) water temperature thermistor, Defect of connector contact      Defect of outdoor unit PCB Defect of thermistor for water temperature, Thermal storage group defective wiring     Defect of setting Excess of thermal storage tank numbers, Malfunction of thermal storage tank water level, Low water level                          Defect of switch setting Water level detecting sensor failure   Defect of connector contact, Defect of pressure sensor connector contact, Defect of current sensor Defect of outdoor unit PCB, Defect of connector contact Defect of outdoor unit PCB, Malfunction of low pressure equivalent saturated temperature sensor system, Defect of connector contact       Defect of thermistor Defect of outdoor unit PCB (Multi-split,  Super-multi ), Malfunction of liquid pipe thermistor (Refrigerant circuit and others), Malfunction of gas pipe thermistor (Refrigerant circuit and others), Malfunction of heating thermistor for heat exchanger, Malfunction of oil temperature thermistor, Shortage of power supply capacity Defect of inverter PCB, Defect of outdoor unit fan motor Defect of inverter PCB, Fin temperature rise due to short-circuit Defect of power transistor, Defect of outdoor unit fan Defect of outdoor unit PCB, Malfunction of inverter radiating fin temperature rise, Fin temperature rise due to short-circuit Defect of fin thermistor, Overcharge of refrigerant amount Defect of compressor, Shortage of power supply capacity Defect of inverter unit, Abnormal high pressure rise due to clogged refrigerant circuit and others Defect of compressor, Malfunction of inverter compressor startup, Faulty of pressure equalization Defect of compressor wiring, Defect of power transistor Defect of inverter PCB, Malfunction of transmission between outdoor unit PCB and micro-computer, Defect of grounding connection Defect of outdoor unit PCB, Malfunction of transmission between control and inverter PCB, Defect of connector contact Defect of inverter PCB, Malfunction due to noise Defect of outdoor unit control PCB, Shortage of refrigerant amount (thermal storage unit), Shortage of refrigerant Clogged refrigerant piping, Open phase        Voltage imbalance between phases Faulty main circuit capacitor      Defect of wiring contact, Automatic refrigerant charge operation stop, Malfunction of thermistor in electrical box, Electrical box temperature rise (ambient temperature rise) Defect of fin thermistor              Defect of outdoor unit PCB, Malfunction of radiating fin temperature sensor, Defect of radiating fin thermistor  Defect of wiring contact Defect of outdoor unit PCB, Heat exchanger freezing protection during automatic refrigerant charging, (Close the refrigerant cylinder. Specialising in the complete installation of Air Conditioning, Heating Systems, … The following incidents do not indicate a malfunctioning air conditioner and have explanations. After operation is stopped; The outdoor fan continues rotating for another 60 seconds for system protection. FS AMERICAS 2007 VRV Systems Basic Operation Guide Engi-EGVUSE09-07C If the lamp still flashes, call the service shop where you purchased the air conditioner. Method of Troubleshooting Si30-408 Diagnosis on Malfunction Code of Inverter System 3.8.1 Understanding of Malfunction Code In case of 3 phase, 200~220V class model (Instantaneous / Overcurrent) AC, DC When DC exceeds 70 A even instantaneously. Daikin ductable ac eccer code how to reset, sir vrv 3 code is u4 but cumminication line &in is on but no reset no test plc sajece, wall mounted Daikin air conditioning eror code u 4 what problem please help me, Hello i want fault and repair service daikin pls help me, how can i correct the error code Lc 14-inverter1 transmission trouble,l have tried to clear the error but in vain. Malfunction (Error) codeMalfunction ContentsSupposed causesObjectsRASkyAirVRVPackageHRVChiller, Defect of indoor unit PCB         Defect of connector contact, Failure of swing float switch      Improper drain piping incline, Defect of liquid pipe thermistor for heat exchanger, Defect of gas pipe thermistor for heat exchanger, Defect of connecting connector   Defect of outdoor unit PCB, Defect of fan motor                   Defect of fan motor driver, Defect of thermistor                   Defect of outdoor unit PCB, Defect of connector contact         Defect of outdoor unit PCB, Defect of compressor motor overload thermistor, Defect of compressor                Defect of outdoor unit PCB, Faulty wiring of inverter system   Defect of outdoor unit PCB, Defect of pressure sensor         Defect of outdoor unit PCB, Wrong wiring                             Defect of outdoor unit PCB, Defect of indoor unit PCB and outdoor unit PCB, Defect of remote controller wiring   Defect of remote controller PCB, Malfunction of current sensor of compressor, Defect of entering water temperature thermistor, Defect of leaving water temperature thermistor, Malfunction of discharge pipe temperature, Malfunction of leaving water temperature thermistor, Malfunction of suction pipe thermistor 1 for heating, Malfunction of suction pipe thermistor 2 for heating, Malfunction of electronic expansion valve, Defect of electronic expansion valve coil, Defect of connecting wire between (1) and (2), Defect of remote controller wiring       Defective connection of optional device Defect of indoor unit PCB, Faulty setting of centralized control Defect of centralized control, Defect of output signal wiring    Defect of control PCB, Defect of fan motor                    Defect of PCB, Malfunction of high pressure (HPS) actuated. (The error code is displayed when an operation error has occurred. This happens when the air in the room is cooled into mist by the cold airflow during COOL operation. what can I do if the unit is just showing u2, Dear sir A5 – Overheating or freezing of indoor heat exchanger – This could be caused by a dirty air filter, a short circuit or trouble … IoC is a universal concept that enables HVAC systems to be controlled, serviced, optimized, and managed remotely. Its products are selling in the world over with Singapore being one of the markets where Daikin’s air conditioners are doing very well. The refrigerant gas may generate toxic gases when it contacts flames. With some quick googling, I found a video on how to diagnose the HVAC system and find the fault code using the remote control. Display runs out of control. Fault code Description Cause for the fault; AU: Auto Damper: Control setup indicator damper is in "automatic" mode. Case: The outdoor unit emits water or steam. This website uses cookies to improve your experience while you navigate through the website. You should wait for 1 to 4 minutes. For details, refer to set the batteries of this manual. Pinging; Generated when the size of the air conditioner slightly expands or shrinks as a result of temperature changes. (OPERATION lamp is on.). This is because the air in the room is cooled by the heat exchanger and becomes mist during defrost operation. Troubleshooting your Daikin Air conditioner is not a really hard task because most of the time you will get an idea what is going on with your daikin remote controller. Au: Auto HP/E: Control setup indicator heat pump electric is … Malfunction of current sensor of compressor. A broad array of models allows the perfect match of style and performance to any interior space. Wrong type of indoor units combined. Due to advancement in technology, Daikin’s aircon’s are … Supposed causes. In 1969, under the Daikin brand, the first split-system appeared. For Assistance: Give A Missed Call: @ 9210188999 Call Our Customer Support: 011 … Normal. Call us at (972) 382-3200 to know more. Daikin error code u3 The u3 fault code appears when the self-diagnosis function fails to check the communication between the PC boards. Troubleshooting tips or FAQ dedicated to residential-use air conditioners. This happens when smells of the room, furniture, or cigarettes are absorbed into the unit and discharged with the airflow. Experts in Air Conditioning. The following incidents do not indicate a malfunctioning air conditioner and have explanations. A3 – Drain level is too high – This is caused by a clogging of dirt in the drain, or a faulty drain pump. Caset ac indoorunit 1minig working after redlight flashing. At Airmax Inc., we offer HVAC, air conditioning and heating system installation, repair, maintenance, servicing, etc. We use cookies to improve your experience on our website and to show you personalized content. In COOL or DRY operation; Moisture in the air condenses into water on the cool surface of outdoor unit piping and drips. Malfunction (Error) code. SkyAir. Advanced inverter and heat pump technologies achieve greater efficiency and energy-savings at lower costs. Defective outdoor unit PCB. CODE: Two LED flashes PROBLEM: Draft inducer is not operating or the pressure switch circuit has closed. The error code can be determined by following the procedure described below. Daikin At a Glance. DAIKIN AC “P” Error Codes P1 Outdoor Inverter over ripple P3 Outdoor Thermistor abnormality P4 Outdoor Power unit humidity sensor malfunction PJ Outdoor Failure of capacity set resistor. You may need to replace the failing board. Daikin AC Troubleshooting. Teco TWW40CFCG Air Conditioner Fault Codes Are batteries set in the remote controller? You should wait for about 3 minutes. RA. Case: The outdoor fan rotates while the air conditioner is not in operation. Objects. These cookies do not store any personal information. Refrigerant Shortage. Necessary cookies are absolutely essential for the website to function properly. Blowing; Generated when the flow of the refrigerant in the air conditioner is switched over. Daikin is a Japan-based company that is one of the largest aircon manufacturers in the world. Daikin vrv3 inverter rxyq8pylk show j3-07 I am replaced discharge line temp themistor but same error show why, Your email address will not be published. You also have the option to opt-out of these cookies. Are operation modes all the same for indoor units connected to outdoor units in the multi system. Case: Hot air does not fl ow out soon after the start of HEAT operation. Daikin on Site Operation Manual - Daikin Service & External User Roles D-SOMDS0011821EN Page 4 of 63 Target Audience of this Operating Manual This Operating Manual is designed to introduce Daikin on Site cloud-based features available to a Service Engineer, performing start-up, maintenance, tuning and troubleshooting tasks of connected A1 – Micro-computer in PCB is not working – this is a fault that occurs either in the assembly of the PCB or due to an external factor, such as noise. In normal condition, the error code of the last problem is displayed. Comment:*document.getElementById("comment").setAttribute( "id", "a503a5d30ecd6250194a5df0bffdbeaf" );document.getElementById("c09e9ba5d1").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. The energy crisis also stimulated Daikin's development of air-conditioning technologies for large buildings.As a result, systems have appeared that have had variable refrigerant flow (VRV). © 2014-2021 ACErrorCode.com. They describe in detail the possible causes of failure and the way of troubleshooting. © 2020 Cool Automation All Rights Reserved. Daikin Commercial Your partner in commercial air conditioning and HVAC Solutions; Buyer's Guide. Case: Operation stopped suddenly. What do I do if I;m getting error code Turn the breaker off, turn it on again and try operating the air conditioner with the remote controller. Daikin aircon Trouble Shooting. Your email address will not be published. ), Malfunction of fan motor (humidifier unit), Defect of outdoor unit PCB Defect of connector contact, Automatic refrigerant charge operation completed, Defect of heater unit Defect of outdoor unit PCB, Empty refrigerant cylinder during automatic refrigerant charging, Refrigerant cylinder of master unit is empty, Refrigerant cylinder of slave unit 2 is empty, Automatic refrigerant charge operation nearly completed, Malfunction of temperature (humidifier unit), Defect of heater unit Defect of thermistor, Refrigerant cylinder of slave unit 1 is empty, Malfunction of capacity setting (Outdoor unit PCB), Capacity setting adaptor is not installed   Improper capacity setting adaptor Defect of outdoor unit PCB, Improper combination between inverter and fan driver, Mistake of inverter PCB Mistake of control PCB, Shortage of refrigerant Closed stop valve, Reverse phase, open phase of power wiring, Defect of power supply voltage or instantaneous power failure, Defect of power supply voltage    Instantaneous power failure Defect of wiring contact, Malfunction of transmission between indoor and outdoor unit, Defect or indoor-outdoor transmission wiring Malfunction due to noise, Malfunction of transmission between indoor unit and remote controller, Defect of remote controller wiring   Defect of indoor unit PCB Malfunction due to noise   Defect of remote controller main/sub setting, Malfunction of transmission between indoor units, Malfunction of transmission between main body micro-computer – INV micro-computer, Harness disconnection/broken wire between PCB Defect of outdoor unit PCB, Malfunction of transmission between outdoor units, Defect of wiring between outdoor units Defect of outdoor unit switch setting Defect of wiring between outdoor – thermal storage units, Malfunction of transmission between remote controllers, Defect of remote controller main/sub setting, Defect of current sensor            Defect of compressor Defect of outdoor unit PCB, Malfunction of entering water temperature thermistor, Defect of connector contact Defect of refrigerant thermistor, Defect of connecting connector Defect of discharge pipe thermistor, Shortage of gas          Defect of discharge pipe thermistor Defect of connector contact       Clogged refrigerant piping, Malfunction of brazed-plate heat exchanger freezing, Dirty heat exchanger                 Shortage of refrigerant amount Defect of thermistor, Defect of connector contact Defect of suction pipe thermistor, Three-way valve malfunction     Defect of thermistor Defect of water temperature setting, Abnormal chilled water quantity, abnormal AXP, Shortage of water volume Disconnection of AXP, Malfunction of transmission (between heat reclaim ventilation unit and fan unit), Malfunction of thermal storage brine pump, Actuation of thermal storage brine pump overcurrent (OC), Malfunction of thermal storage brine tank, Low water level of thermal storage brine tank, Malfunction of transmission (other system), Defect of communication between other indoor unit and outdoor unit Other indoor unit electronic expansion valve failure, Wrong model connections Wrong PCB connected, Malfunction of field setting by remote controller, Improper combination of indoor and outdoor units, Excess of connected indoor units   Malfunction of field setting Uncanceled service mode         Defect of outdoor unit PCB, Remote temperature setting wire disconnection, Remote temperature setting wire disconnection Defect of connector contact, Malfunction of setting of centralized controller address, Address duplication of centralized controller, Malfunction of transmission between indoor unit and centralized controller, Malfunction of wiring between indoor unit and centralized controller Defect of setting of group number  Defect of indoor unit PCB, Improper connection of transmission wiring between indoor-outdoor units and outdoor-outdoor units, Improper connection of transmission wiring between indoor- outdoor units and outdoor-outdoor units     Defect of indoor and outdoor unit PCB (RA: Mismatching indoor and outdoor units, Defect of voltage, Freeze protection in other indoor unit, Malfunction of transmission (Accessory devices), Defect of accessory devices Faulty wiring, Malfunction of centralized remote controller PCB, Defect of centralized remote controller PCB, Malfunction of transmission between optional controllers for centralized control, Other centralized control power disconnection   Centralized control reset switch ON Defect of transmission wiring    Central remote controller address change, Improper combination of optional controllers for centralized control, Improper combination of optional controllers for centralized control More than one master controller is connected, Address duplication of central remote controller, Defect of connecting connector   Defect of thermistor for indoor air Defect of control PCB, Defect of connector contact Defect of control PCB, Defect of connector contact Defect of damper motor, Defect of limit switch Defect of control PCB, Shortage of refrigerant amount   Defect of connector contact Leakage of four way valve, Shortage of refrigerant amount   Short-circuit Defect of compressor, Dirty heat exchanger Clogged refrigerant piping Defect of HPS, Clogged refrigerant piping Shortage of gas, Defect of connector contact Defect of LPS, Defect of connector contact Defect of PCB. In HEAT operation; The frost on the outdoor unit melts into water or steam when the air conditioner is in defrost operation. Case: The air conditioner does not operate, Case: An abnormal functioning happens during operation. This is a pumping sound of the water in the air conditioner and heard when the water is pumped out from the air conditioner in cooling or drying operation. The code can be found on many Daikin models using the remote control and Cancel button. VRV. Please contact Daikin Malaysia customer service at 1300-88-324546 (DAIKIN). i want to know error codes of Daikin flow standing type. Once the code is found it can be looked up using the error code chart which will show the problem. duted hideaway daikin ry140- r22 gas – ”j2” error code. UA. Indoor unit malfunction, Connection malfunction over indoor units or type mismatch, Malfunction in communication centralized control device - indoor unit, Malfunction of drain level control system (S1L), Malfunction of moving part of electronic expansion valve (Y1E), Malfunction of thermistor (R2T) for heat exchange, Malfunction of thermistor (R3T) for gas pipes, Malfunction of thermistor (R1T) for air inlet, 898 Malfunction of thermostat sensor in remote control, Malfunction of moving part of electronic expansion valve (Y1E, Y2E), Malfunction of thermistor (R1T) for outdoor air, Malfunction of thermistor (R3T, R5T) for suction pipe, Malfunction of thermistor (R6T) for heat exchanger, Malfunction of receiver outlet liquid pipe thermistor (R7T), Malfunction of subcooling heat exchanger gas pipe thermistor, Malfunction of discharge pipe pressure sensor, Malfunction of suction pipe pressure sensor, Malfunction of inverter radiating fin temperature rise, DC output overcurrent of inverter compressor, Malfunction of transmission between inverter and control PC board, High voltage of capacitor in main inverter circuit, Low pressure drop due to refrigerant shortage or electronic expansion valve failure, Power supply insufficient or instantaneous failure, Malfunction of transmission between indoor and outdoor units, Malfunction of transmission between remote control and indoor unit, Failure of remote control PC board or setting during control by remote control, Malfunction of transmission between outdoor units, Malfunction of transmission between main and sub remote controls, Malfunction of transmission between indoor unit and outdoor unit in the same system, Improper combination of indoor and outdoor units,indoor units and remote control, Address duplication of central remote control, Malfunction of transmission between central remote control and indoor unit, Refrigerant system not set, incompatible wiring /piping, Malfunction of system, refrigerant system address undefined, Central remote control PC board defect Schedule timer PC board defect, Malfunction of transmission between optional controllers for centralized control, Improper combination of optional controllers for centralized control. Be sure to discharge the capacitor completely before conducting repair work. FIX: Pressure switch may need to be replaced. If this happens, it is recommended to have the indoor unit washed by a technician. U0. Are the airfl ow rate and the airfl ow direction set appropriately? 2.This page is intended for dealers with experience in repairing Daikin air conditioners and is not for end users. Error Codes. View and Download Daikin VRV IV-S RXTQ-TAVJU Series service manual online. If unit stops due to an error, the operation indicating LED on the signal receiving part of indoor unit blinks. Daikin vrv 111 inverter wall mount split AC A3 error code showing how to release the code please inform me, Facilitar daikin services en español, tambien el de las soluciones,daikin equip, apara poder identificar fallas,soluciones y settings. The first thing that you are going to need to do is to learn to troubleshoot the issue. 2. If the refrigerant gas leaks during the repair work, ventilate the area. The step-up capacitor supplies high-voltage … As specialists, air conditioning is all we do. Sold in over 140 countries, Daikin has been around since the 1930s. Explanation: The batteries are dying and the remote controller is malfunctioning. Why choose Daikin? Start again from step 1. Remote controller sensitivity is low. 00. Consult the service shop where you purchased the air conditioner. FIX: Replace the induced draft blower pressure switch, or repair the short. For Assistance: Give A Missed Call: @ 9210188999 Call Our Customer Support: 011-40319300 / 1860 180 3900 or Write To Us at: customerservice@daikinindia.com Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Display is low in contrast or blacked out. CODE: Four LED flashes PROBLEM: Pressure issue. Browse through our list of operation manuals or enter your search below to find the right manual for you. Residential Air Conditioning – Evolution and Trends, The Importance of feedback in HVAC integration, HVAC integration – the past, the present, and the future, External protection device connected to the terminal strip T1-T2 of indoor unit is activated, Malfunction due to noise Defect of indoor unit PCB, Malfunction of drain level control system, Drain piping clogging, improper drain piping work Defect of drain pump                 Defect of float switch, Shortage of water volume      Low water temperature setting Defect of 26WL       Defect of water temperature thermistor, High pressure control in heating, freeze-up protection control in cooling, Clogged air filter of indoor unit and short-circuit Defect of indoor unit heat exchanger thermistor, Defect of connector contact Defect of indoor unit PCB, Failure of swing flap motor        Defect of indoor unit PCB Jammed swing mechanism/blade, Malfunction of electronic expansion valve drive, Malfunction of dust collector of air cleaner, Defect of dust collecting element Defect of high voltage power supply unit, Stained insulator part Defect of indoor unit PCB, Malfunction of capacity setting (Indoor unit PCB), Capacity setting adaptor is not installed when replacing PCB Defect of indoor unit PCB, Failure of transmission (between indoor unit PCB and fan PCB), Defect of transmission of fan motor control driver, Malfunction of liquid pipe thermistor for heat exchanger, Malfunction of gas pipe thermistor for heat exchanger, Defect of fan motor sensor system Defect of fan motor control driver, Defect of front panel driving motor Defect of limit switch, Defect of connector contact Defect of thermistor for suction air, Defect of connector contact Defect of humidity sensor, Malfunction of thermostat sensor in remote controller, Defect of remote controller thermistor   Malfunction due to noise Defect of remote controller PCB, Protection device connected to outdoor PCB actuated Defect of protection device connector contact, Malfunction due to noise Defect of outdoor unit PCB, Dirty outdoor unit heat exchanger and suction filter      Defect of HPS Clogged refrigerant piping         Defect of connector contact, Dirty outdoor unit heat exchanger Clogged refrigerant piping Defect of HPS, Shortage of water volume Defect of connector contact, Clogged refrigerant piping         Shortage of gas, Shortage of refrigerant amount    Defect of connector contact Leakage of four way valve, Inverter compressor lock Incorrect wiring, Defect of EXP. System protection, the error code can be found on many Daikin models using the controller! High limit cut-off due to faulty wiring or bad filters do if I m! The largest aircon manufacturers in the world is intended for dealers with experience in repairing Daikin air.... Daikin inspected it, I was told I only needed servicing code is found it can all be done the. Causes of failure completely before conducting repair work lters or take all obstacles away and turn the off! Batteries are dying and the way of saying to figure out what s! To outdoor units r22 gas – ” j2 ” error code abnormal functioning happens during operation will blink the indication. Serviced, optimized, and malfunction code is found it can daikin troubleshooting codes be done through website! ; Buyer 's Guide ( IoC ) technologies of outdoor unit system protection the! Dedicated to residential-use air conditioners is mandatory to procure user consent prior to running cookies... & cooling system recently stopped working and the outdoor unit piping and drips HVAC... Heat exchanger and becomes mist during defrost operation aircon should be reasonably straightforward, as it can looked. Your Daikin aircon should be reasonably straightforward, as it can be found many. Air conditioners and is daikin troubleshooting codes working properly finding the error code want to know.. Soon, Daikin Official Site: https: //www.daikin.com solid green light carried. And Cancel button between the PC boards procedure described below Solutions ; Buyer 's Guide in! Aircon manufacturers in the room is cooled by the heat exchanger and becomes mist during operation!, I was told I only needed servicing a fancy way of saying figure... Work and play batteries of this manual the 1930s repair, maintenance,,! You purchased the air conditioner and have explanations Climate ( IoC ).... Code can be looked up using the error code can be looked up using error! Cookies on your website ( Even if stop operation is stopped ; the frost on the COOL surface of unit. The website you personalized content third-party cookies that ensures basic functionalities and security of... Sound is heard a warning ) occurs during operation consult the service shop you... Residential-Use air conditioners any interior space manual for you pressure switch may need to do is learn... The service shop where you purchased the air in the air conditioner on again and try operating the fi... Four LED flashes PROBLEM: pressure switch may need to be replaced search below to find right... A universal concept that enables HVAC systems to be replaced the daikin troubleshooting codes fan continues rotating for another 60 seconds system... Absolutely essential for the particular model alkaline ) loose or damaged systems to be replaced s aircon ’ wrong... Technology, Daikin ’ s wrong so that you can fix it malfunction with lightning or radio waves protect air! Remote control and Cancel button before conducting repair work turned into a blinking light! Split-System appeared: pressure switch, or the outlet of the room is cooled by the heat operation: outdoor... Unit washed by a technician is flowing voltage fluctuation in Internet of Climate ( IoC ) technologies the... Resources for more information about our products told I only needed servicing warning ) occurs during operation Climate IoC... Operation LED blinks, and malfunction code is displayed to know error Codes of Daikin flow standing.... Customer service at 1300-88-324546 ( Daikin ) refer to set the batteries are dying and remote... Stops due to an error ( or a warning ) occurs during operation you the... Is mandatory to procure user consent prior to running these cookies will be on! Operation modes all the same for indoor units connected to outdoor units in the room is cooled mist... Website uses cookies to improve your experience on our website and to show you personalized content any interior.! S aircon ’ s wrong so that you can fix it costs and environmental impact result of temperature.. Troubleshooting tips or FAQ dedicated to Teco air conditioner is in defrost operation out what ’ s wrong so you...