02 Apr

fujitsu air conditioner operation light flashing green

Learn about the many benefits of a Fujitsu General mini-split heating and cooling system. This may be due to problems with the PCB (Printed circuit board . Restarting the machine and checking the pipes, circuits, and other relevant parts. Turn off the power breaker if thats not the case. It doesnt get cool like it used to.Can I do a reset? Refer to the following tables for the description of each error code. As we transition all our products to these new testing procedures, we'll publish both ratings for better comparison. Fujitsu ASTA30LCC is flashing operation (red) and timer (green) together 3 times, then 1 flash timer (green) Indoor Sensor fail, possibly with clean filter. You can also troubleshoot an option not responding to the remote or one that blinks green, leaks, or wont turn off. I have a general duct type split AC.I have a problem, put on the wired thermostat fan and 2 or 3 minutes it is working then after an error code came up EE:EE and stopped the fan motor.Any suggestions? Fujitsu air conditioner is flashing operation, timer, and fujitsu air conditioner is flashing operation, timer, and economy lights and not operating read more Gaztech1 Technician Vocational, Technical or Tra. Try reseting the power to the aircon unit. Checked the fuse box and nothing tripped out.Any suggestions? When this occurs, the operation light on the indoor unit will go out and the timer light will flash 3 times every 10 seconds. Pressing the self test buttons and it flashes 20:00. This new light commercial floor console checks all the boxes. U.S. sales only. Below are the eight most common Fujitsu AC problems for troubleshooting: Several issues can prevent a Fujitsu AC from turning on, ranging from power failure to a faulty thermostat and clogged drain line. Then turn everything on (breaker and thermostat) to complete the reset. DIY MrCool 10 Minute Fix and other Ductless Units How to count the LED lamp flashing / Wall mounted | Fujitsu General FujitsuGeneral_Global 119K views 6 years ago How to use the remote brief. If this does not work and the system is still within the warranty period, please visit Fujitsu Service. Contact a local dealer below. and all the sensors are fine. I Have a Fujitsu AC system with an error code. (2) Press the master control button and the fan control button simultaneously for 2 seconds or more to start the test run (3) Press the start/stop button to stop the test run [SELF-DIAGNOSIS] When the error indication E:EE is displayed, follow the following items to perform the self-diagnosis. Including Multi Systems (Not J Series or VRF) Red Light operation = On. As soon as you notice one of these problems, you should either check the air-conditioner yourself or get it checked by a trained professional to ensure that your unit is serviced and cleaned thoroughly. Copyright 2004-2023 AbsoluteServices.com.sg - All rights reserved worldwide. Why Fujitsu General leads the way. p>}#GO>rJt)\Jt)\Jt)\;( And with available utility rebates, the savings start on day one. Please provide the following information to see the pricing details and continue the checkout process. Overall, here are the reasons the AC wont blow cold air: Start by setting the thermostat on Cool Mode and ensuring its temperature is not greater than the room temperature. If its not serviced on a regular basis, you may be breathing stale air and your unit will also consume more energy which results in higher electricity bills. (Quick Answer! Also, noise may be particularly noticeable for about 2-3 minutes after starting operation (sound of coolant flowing). Aircon light blinking green could be caused by an issue like overvoltage, mode settings, something in the fan, refrigerant or damaged power chords. the time display stops flashing. Group Companies in Charge of United Kingdom, Tax Strategy for Fujitsu General Air Conditioning (UK) Limited, Split DHW Integrated Type Super High Power Series, Split DHW Integrated Type High Power Series, FUJITSU GENERAL AIR CONDITIONING (UK) LIMITED. Quiet. Hanging out with the mice behind the fridge talking bad about the roaches in the oven. This single-zone ductless heat pump checks all the boxes. Here are the top considerations when your Fujitsu AC wont turn on: Start by confirming that the issue is not a power outage. My air conditioner is not working and it's blinking green light with red light flashing 5-6 times. See below for quick fixes to the eight common Fujitsu air conditioner problems. Required fields are marked *. Flexible single and multi-zone compatible units with a variety of indoor unit styles available. I Have a Fujitsu AC system with an error code.R.C. As mentioned above, your air conditioning unit would have come with an instruction manual. With over 40 years of Heating, Ventilation and Air Conditioning (HVAC) experience and a 99.99% product performance rate, you can rest easy knowing that Fujitsu General ductless systems will keep you and your family comfortable year-round. Quiet. With our new energy-efficient, innovative, and stylish High Wall air conditioner unit, that once limited use space may just become your new favorite retreat. No E denotes No Fault. Knowing the error code definition will help you to understand the present fault. Please enter a valid email address for yourself. There are times when you can simply switch off their air-conditioner, and it will start working again when you switch it on. Go back to previous page List of questions Why is my air conditioner light flashing? You can then troubleshoot the issue or call a technician.var cid='9936577531';var pid='ca-pub-7886761311850564';var slotId='div-gpt-ad-removeandreplace_com-box-2-0';var ffid=1;var alS=1001%1000;var container=document.getElementById(slotId);container.style.width='100%';var ins=document.createElement('ins');ins.id=slotId+'-asloaded';ins.className='adsbygoogle ezasloaded';ins.dataset.adClient=pid;ins.dataset.adChannel=cid;if(ffid==2){ins.dataset.fullWidthResponsive='true';} A flashing light on a heat pump may be an indicator that the battery either has a defect or the battery is low and needs to be charged. 2) Press the set temperature buttons simultaneously for 5 seconds or more to start the self-diagnosis. ~%%xKw~'ty|I.Bp 0+ If the remote control still doesnt work, reset it by pressing the Reset button using a ballpoint pen. Can you help in solving this problem. https://airway-group.co.uk/help-advice/fujitsu-air-conditioning-fault-codes/ https://www.google.com/search?q=fujitsu+fault+codes+flashing+light .. Read full answer sensor error, Error = Compressor rotor position detection error, Operation = 10 flash (0.5s on / 0.5s off), Looking for Daikin Error Codes? LG Refrigerator Ice Maker Problems Is Your LG Fridge Not Making Ice? Looking for reliable cleaning service, aircon service, or disinfection service? n07QlDr&M71lb4t; NCi4t; NCi,K2Y* KOy4x|. Professional Member*/Membership Committee. Compatible with select single and multi-zone ductless systems. read more Michael Ferryman 1,930 satisfied customers I have a fujitsu inverter (AOH24LMAM2), after a power Tamar D Mechanic II Vocational, Technical or Tra. address:00Code Error 98.3Flashing red lightI am house sitting.Know nothing about the system. Some models have remote controls with a display that shows the error codes or messages when the light starts blinking. To Select Mode Operation 1 Press the START/STOP button. These pages cover the current Inverter product range. Yellow Light Swing = Slow Blink. When there is a sudden power draw or abnormal power load on the air conditioner, Daikin aircon light blinking will likely be triggered. Hi. When error codes appear on your Fujitsu Air Conditioner this tells the you there is a problem. Questions About Becoming A Professional Member? But all of these services are not the same. Tamar D Mechanic II Check the filter or drain line if dirt-clogged, Wrong temperature setting, dirty condenser or filter, blocked outlet port or intake grille, closed windows or doors, too many people, nearby heat source, faulty compressor, or a refrigerant leak, Set the thermostat on Cool Mode, and clean the condenser, air filter, outlet port, and intake grille. Any assistance will be greatly appreciated. Lastly, your Fujitsu air con wont turn off due to any of these reasons: Clean the condenser and evaporator to get rid of dust. Efficient. ins.style.display='block';ins.style.minWidth=container.attributes.ezaw.value+'px';ins.style.width='100%';ins.style.height=container.attributes.ezah.value+'px';container.appendChild(ins);(adsbygoogle=window.adsbygoogle||[]).push({});window.ezoSTPixelAdd(slotId,'stat_source_id',44);window.ezoSTPixelAdd(slotId,'adsensetype',1);var lo=new MutationObserver(window.ezaslEvent);lo.observe(document.getElementById(slotId+'-asloaded'),{attributes:true}); NOTE: There are also general troubleshooting charts below to assist you in fixing your Fujitsu AC and a PDF Service Manual file for most current Fujitsu Air Conditioners (See model numbers that apply to the error codes at the bottom of this page).if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'removeandreplace_com-box-3','ezslot_1',671,'0','0'])};__ez_fad_position('div-gpt-ad-removeandreplace_com-box-3-0'); Fujitsu Air Conditioning AC Error Codes And Troubleshootingif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'removeandreplace_com-medrectangle-3','ezslot_2',634,'0','0'])};__ez_fad_position('div-gpt-ad-removeandreplace_com-medrectangle-3-0'); Covers the current Inverter product range.They also cover the ARY60U, ARY54U Single and AOY19/24F/U Multi System. Accessories Pumps, Cooling Towers, Evap Condensers, etc, Components Valves, Motors, Condensers, Evaporators, etc, Duct Systems Design, Installation & Practice, Piping Systems Design, Installation & Practice, Control System Design, Installation & Practice, Pro's Forum: National Electrical Code (NEC), Pro's Forum: Calculations & Electrical Theory, Pro's Forum: Electrical Business & Marketing. It had been working fine yesterday and this morning. Z6}%qMw%1yfhu89fU^+W*}V]OYUHoX This error message may convey the problem with your air conditioning unit. When in use, it is a simple, intuitive remote controller. The green light flashes for about 3-7 seconds to show how urgent the cleaning should be. Fujitsu AC Indoor Unit/Wired Remote Model Error Code = OOError Code Definition = ID to RC Comms Failif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'removeandreplace_com-medrectangle-4','ezslot_4',635,'0','0'])};__ez_fad_position('div-gpt-ad-removeandreplace_com-medrectangle-4-0'); Fujitsu AC Indoor Unit/Wired Remote Model Error Code = O1Error Code Definition = ID to OD Comms Fail, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = O2Error Code Definition = ID Air Sensor Open, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = O3Error Code Definition = ID Air Sensor Close, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = O4Error Code Definition = ID Pipe Sensor Open, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = O5Error Code Definition = ID Pipe Sensor Close, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = O6Error Code Definition = OD Pipe Sensor Fail, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = O8Error Code Definition = Power Source Connection Failure, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = O9Error Code Definition = Drain Problem Float switch operated, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = OAError Code Definition = OD Air Sensor Fail, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = OCError Code Definition = Discharge sensor Fail, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = OEError Code Definition = Outdoor High Pressure Heatsink error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 11Error Code Definition = OD PCB Fail, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 12Error Code Definition = ID Fan Fail, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 13Error Code Definition = OD Signal Abnormal ID signal error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 14Error Code Definition = OD EEPROM Fail, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 15Error Code Definition = Compressor Temp Failure, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 16Error Code Definition = Pressure Switch Error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 17Error Code Definition = IPM Error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 18Error Code Definition = CT Error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 19Error Code Definition = Active Filter Module Error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 1AError Code Definition = Compressor Failure, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 1BError Code Definition = OD Fan Failure, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 1CError Code Definition = Inverter to PCB Comms Fail, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 1DError Code Definition = 2 Way Valve sensor Fail, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 1EError Code Definition = Expansion Valve Error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 1FError Code Definition = Connection ID Unit Error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 20Error Code Definition = Indoor manual switch abnormal, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 24Error Code Definition = Excessive high pressure protection on cooling, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 25Error Code Definition = PFC circuit error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 26Error Code Definition = Indoor signal error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 27Error Code Definition = Indoor signal error. However, aircon do break down from time to time. Why is my Fujitsu air conditioner operation light blinking? + It is important to keep in mind that all of the models have different service procedures. Please leave your question below. Usually, the Fujitsu Halcyon air conditioner flashes the Air Clean lamp green to indicate that the AC system needs cleaning. Problem too high = short of gas, Press Energy Save & Zone Control buttons simultaneously for longer, than 3 secs to return to normal operating mode, (2) Press the master control button and the fan control button simultaneously for 2 seconds or more to start the test run, (3) Press the start/stop button to stop the test run, When the error indication E:EE is displayed, follow the following items. Intelligent. During a power outage, the power breaker will likely trip off the protect your air con. Ask Our Pros-Owner Assistance - NO DIY advice will be given. ), Honeywell Air Conditioner Troubleshooting (9 Issues Fixed), 4 Ways to Enter the Whirlpool Duet Washer Diagnostic Mode, 8 Reasons Why the Fridge Is Not Cold But The Freezer Is, Frigidaire Microwave Keeps Blowing Fuse (8 Fixes Shared! FUJITSU Inverter R410a not working, flashing lights Hi, My AC is not working. If your air conditioner doesn't work, ask for technical assistance. Products that have gone through these updated testing procedures will display SEER2, EER2 and HSPF2 ratings, in addition to the older SEER/EER/HSPF ratings. Need help deciding what kind of heating and cooling product is right for you? Also, turn the thermostat off for about 30 minutes to reset it.

SEER stands for Seasonal Energy Efficiency Ratio and applies to cooling efficiency for central air conditioners and heat pumps. If you look at the outside unit when that happens is the fan spinning and is it making any sound? Your email address will not be published. If your air conditioner starts working after you have shut it down for a couple of cars, it means that the problem is gone, but you should still get it checked. Fujitsu General provides homeowners with air conditioners and heat pumps featuring the latest innovations and technologies ensuring optimal home comfort for your family and friends. Then set the thermostat to Heat Mode to enable the AC to heat. Fix Clean the air intake grille to get rid of the dust. Contact us now. Code er 71.1 thanks, O general 3 phase celling cassette ac e 53 error code, I keep getting a 51.6 error code on my Fujitsu heat pump when in the a/c mode. Zone Control buttons simultaneously for longer than 3 secs. Clean Your Dishwasher Filter. Our new energy-efficient, innovative, and stylish ultra-quiet high wall unit includes industry leading features like Follow Me and Occupancy Sensor. That's why thousands of families choose Fujitsu General AIRSTAGE Ductless Mini-Split Systems for whisper-quiet, energy-efficient heating and cooling for their homes. Fujitsu air conditioner is flashing operation, timer, and economy lights and not operating. The 2023 testing procedures are more stringent and will result in lower efficiency ratings compared to the older ratings. Appliance Repair | Learn How To Fix Your Appliances. The display shows error code EE:2E, Any idea how to fix this issue? Intelligent. RC address 00. In that case, you should clean the AC, especially its intake grille. (adsbygoogle = window.adsbygoogle || []).push({}); Error contents = Communication error (indoor unit to remote controller), Error contents = Communication error (indoor unit to outdoor unit), Error contents = Room temperature sensor open, Error contents = Room temperature sensor short-circuited, Error contents = Indoor heat exchanger temperature sensor open, Error contents = Indoor heat exchanger temperature sensor shortcircuited, Error contents = Outdoor heat exchanger temperature sensor open, Error contents = Outdoor heat exchanger temperature sensor shortcircuit, Error contents = Power source connection error, Error contents = Outdoor temperature sensor open, Error contents = Outdoor temperature sensor short-circuited, Error contents = Discharge pipe temperature sensor open, Error contents = Discharge pipe temperature sensor short-circuited, Error contents = Outdoor high pressure abnormal, Error contents = Discharge pipe temperature abnormal, When the outdoor temperature drops, the outdoor units fans may switch, ERROR : HEAT & COOL MODEL (REVERSE CYCLE) ONLY. Quiet. Efficient. Please click on the button below to be redirected to the website. How to Count the Blinks of an LED Indicator The video shows how an indicator blinks on model ASTG24KMCA. Fujiaire AC chiller outdoor red light flashing 6 times.Fujiaire AC model number f3mc20ca-e31n. You should take out the manual of their air-conditioner and check the troubleshooting guide. To Return to Normal OperationPress Temp Up and Temp Down Buttons together for 3 seconds. Red Light operation = On. + First of all, you need to switch of the aircon to find out the exact problem. Operate Fujitsu General's AIRSTAGE systems with a mobile device from anywhere out of your home or when you are on traveling. ), Why the Air Conditioner Turns On By Itself, Power problem (power outage or power failure to reach the AC), thermostat fault (wrong setting or damaged thermostat), faulty timer or clogged filter or drain line, Check for a possible power outage, reset the breaker, and replace any broken wires or blown-up fuse. That picture is from your operating manual. Choose from the menu to learn more about our dependable products. Well look at the 8 cases, their likely causes, and recommended fixes. Intelligent. Components Coils, Heaters, Motors, etc. AIRSTAGE mini-split ductless cooling & heating systems ensure optimal comfort with individual, room-by-room temperature control. Code Consists of Indoor Unit Address Followed by the Fault Code Below.No E denotes No Fault. The air conditioner worked for a couple of times after this and then stopped working altogether. So, if any of those issues are troubling you and you dont know what to do, this troubleshooting guide will help you. This new high wall unit is really quiet and beautifully designed to enhance the look of any space. When the system detects an overvoltage, it may be triggered into a self-protection shutdown mode, and consequently, the green light will begin flash. Note that passwords are case-sensitive. we took it to an electronics expert ,he checked it and didn't find any corrupted element in the circuit. E:EE Is DisplayedWhen E:EE is displayed switch unit off and press the temp up and temp down buttons simultaneously for 3 seconds. You could try waiting for about 30 minutes, and then it should start to heat again. FUJITSU GENERAL in United States & Canada. Proudly serving our customers for over 60 years. Fujitsu Halcyon Troubleshooting: Flashing Lights Your Fujitsu will flash the "air clean" indicator if it requires urgent maintenance. Was working fine last Ask an Expert Home Improvement Questions HVAC Questions Fujitsu air conditioner is flashing operation, timer, and Verified Gaztech1, HVAC Technician 2,639 HVAC technician Related HVAC Questions To protect your warranty contact Airpro with your Fujitsuerror code and discuss with us your options for rectifying the issue. They also cover the ARY60U, ARY54U Single and AOY19/24F/U Multi System Code Consists of Indoor Unit Address Followed by the Fault Code Below. That shows a fault, and the reason could be a: Check the condensate line for blockage or disconnection and fix it. If the intake filter is removed during operation, a safety device will stop the operation of the plasma filter unit. Intelligent. Since this is usually a minor problem, it will be best to first check on the battery before you start disassembling your outdoor unit for a likely problem. Fujitsu AC error codes. The Fujitsu Halcyon dc inverter troubleshooting tips are more or less common. Red Light Operation = Blinking. APCO Inc is a supplier for HVAC products and Multi-Family Housing items. Furthermore, avoid overcrowding in a room and move the AC away from the heat source. Please enter the name by which you would like to log-in and be known on this site. All Other Wireless Indoor Units AUY, ABY & AWY Models. All of our products are designed for quality, energy efficiency and reliability to deliver the total home comfort you can expect from Heil Heating & Cooling Products. They also cover the ARY60U, ARY54U Single and AOY19/24F/U Multi Systems. All instruction manuals usually contain a troubleshooting guide. Ensure you move closer to the air-con and avoid walls and other heavy barriers. With over 40 years of Heating, Ventilation and Air Conditioning (HVAC) experience and a 99.99% product performance rate, you can rest easy knowing that Fujitsu General ductless systems will keep you and your family . You can also determine the type of error code via the number of light flashes on the Operation LED & the TIMER LED. Dryer Not Drying Easy Guide To Get Your Dryer To Dry! If it does not, a mini-split repair needs to be done as soon as possible/ Where do I Find the Error Code on my Fujitsu Aircon? O.P. It is recommended to get it checked thoroughly by a professional. Save my name, email, and website in this browser for the next time I comment. Ductless Systems. If the operation light is flashing slowly sometimes and on solid the rest of the time that indicates it is defrosting. Changing the Sensor PositionThe unit can sense the air temperature at the unit or controllerTurn Unit OffTo change press THERMOSENSOR button for 5 seconds to unlockToggle the THERMOSENSOR button & controller is displayedSet to desired setting (unit or controller)Press THERMOSENSOR button for 5 seconds to lockif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'removeandreplace_com-leader-4','ezslot_17',646,'0','0'])};__ez_fad_position('div-gpt-ad-removeandreplace_com-leader-4-0'); Two Handsets/1 Unit set on RC DIP SWsSingle handset DIP SW1 is On & 2 is OffDual Handset Master Both On & Slave both Off, Group Control up to 16 Unit from 1 RC HandsetSet DIP SW3 on RC to ONSet Each ID Unit Rotary SW to Unit Address (0-15) in series, Auto Restart on Power FailureDIP SW2-3 on ID UnitOff is auto restart (std)/On is Manual Restart, Auto ChangeoverDIP SW5 on RCOn is auto changeover (std)/Off is Manual, Memory Retention on Power FailureDip SW6 on RCOn is Memory/Off is no memory. E:EE indicates an error has occurred. Talk to an expert in case of a faulty sensor. If it is, wait for the power restoration. Learn how your comment data is processed. VerticalScope Inc. All Rights Reserved. Thats also how to reset Fujitsu air conditioner. The video shows how an indicator blinks on model ASTG24KMCA. Matt Peterson, President & COO, Fujitsu General America, Inc. Fujitsu Generals sustainability through innovation is helping to build trust with customers around the globe. Take back that unused space with a high efficient, whisper quiet, stylish Console indoor unit. We can assist with all AC error codes. How To Clean Dishwasher Rinse Aid Dispenser? Fix Consider inspecting your air conditioner for dirt clogging, notably its intake grille, and cleaning it. Therefore, it is important to take care of your Fujitsu air conditioner. Any images or third-party logos belong to their respective copyright holder and used for informational purposes. Flexible. Fujitsu Halcyon, air conditioner Compact wall-mounted type, Inverter 15 RLS2The problem is; Indoor unit.Operational indoor lamp, (green) Flashes 10 times, Timer indicator light, orange) flashes 1, once then goes out, while the Economy green light, flashes continually during that stage.Then it repeats the above first stage, 2 Nd stage, 10 flashes on the Operational indoor lamp, the Timer indicator light, (orange) once,(1), with the Economy, green light, flashes continually.The Wired Remote Control, in the error detection sheet, states, A1.Description,= Discharge temp. The LEDs are flashing on my air conditioning unit, what shall I do? Quiet. Wall Mounted Single Systems ASY, ASYA & ASYB Includes AWYZ Nokria Models. Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 28Error Code Definition = Indoor heat exchanger temperature errorif(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'removeandreplace_com-leader-2','ezslot_15',644,'0','0'])};__ez_fad_position('div-gpt-ad-removeandreplace_com-leader-2-0'); Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 29Error Code Definition = Outdoor heat exchanger temperature (middle) error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 2AError Code Definition = Power supply frequency detection error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 2BError Code Definition = Compressor temperature error, Fujitsu AC Indoor Unit/Wired Remote Model Error Code = 2CError Code Definition = Four-way valve abnormal. Middle temp.sensor error, Error = Outdoor unit main PCB model information error or communication error, Error = Active filter error, PFC circuit error, Error = Display PCB microcomputers communication error, Error = Outdoor unit Heat Ex. Replace the remote controls batteries.

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