Troubleshooting a Green Blinking Air Con Light Please enter the name by which you would like to log-in and be known on this site. We couldnt find any products that match your search. Including Multi Systems (Not J Series or VRF) Red Light operation = On. Fujitsu Air Conditioner Hardwired Remote Controller System Error Codes. NOTE: If you have flashing red, green, or yellow LEDs or lights on your Fujitsu AC unit, please see the Fujitsu AC PDF troubleshooting chart here. VerticalScope Inc. All Rights Reserved. Got an unused space thats in need of cooling and heating? Unclog a dirty filter, outlet port, or intake grille, set the thermostat on Heat Mode, reset the breaker and replace a blown-up fuse. Restarting the machine and checking the pipes, circuits, and other relevant parts. During a power outage, the power breaker will likely trip off the protect your air con. Efficient. Our most efficient and quiet ductless heat pumps. You should take out the manual of their air-conditioner and check the troubleshooting guide. Ensure you move closer to the air-con and avoid walls and other heavy barriers. How to Count the Blinks of an LED Indicator The video shows how an indicator blinks on model ASTG24KMCA. Reset the power breaker if it trips and replace the fuse if its faulty. Flexible. Welcome to the Fujitsu General Resource Center. Then set the thermostat to Heat Mode to enable the AC to heat. 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. ft. Top-Load Washer with Dual Action Agitator, 6.5 cu. Fujitsu Trouble Shooting Guide . If your Fujitsu aircon units light is blinking continuously, it is a sign of something wrong with your air-conditioner. You can also troubleshoot an option not responding to the remote or one that blinks green, leaks, or wont turn off. It is important to keep in mind that all of the models have different service procedures. Now it is time to take a look at the remote control. Depending on the problem, youll need to unclog or reconnect the tube. Also, most of the air-conditioner parts are very costly, and you may inadvertently damage some costly parts. We are a WinSupply Company. ), Where Are Bosch Dishwashers Made? However, aircon do break down from time to time. 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. ~%%xKw~'ty|I.Bp 0+ Usually, the Fujitsu Halcyon air conditioner flashes the Air Clean lamp green to indicate that the AC system needs cleaning. You will need to check out the instruction manual to find out the exact error in such cases. If it doesnt work, reset the AC remote. Also, noise may be particularly noticeable for about 2-3 minutes after starting operation (sound of coolant flowing). (1) Stop the air conditioner operation. How To Clean Dishwasher Rinse Aid Dispenser? If you are looking for a reliable aircon service, call us today at +65 8488 8444, Address: 8 Ubi Road 2 #04-01, Zervex, 408538, Website: https://www.absoluteservices.com.sg. Green Light Timer = Yellow Light Swing = Normal. 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. However, if you cannot figure out the problem with your air-conditioner with the instruction manual, you need to get it checked by a trained professional. 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. liquid temp. Looking for reliable cleaning service, aircon service, or disinfection service? Why Fujitsu General leads the way. Matt Peterson, President & COO, Fujitsu General America, Inc. Fujitsu Generals sustainability through innovation is helping to build trust with customers around the globe. Quiet. Efficient. To Return to Normal OperationPress Temp Up and Temp Down Buttons together for 3 seconds. When there is a sudden power draw or abnormal power load on the air conditioner, Daikin aircon light blinking will likely be triggered. Refer to the following tables for the description of each error code. The error code will then be displayed on the LCD. 517-882-2455. Knowing the error code definition will help you to understand the present fault. I had my Fujitsu cassette aircon cleaned recently and since them aircon doesnt work properly. 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. Choose from the menu to learn more about our dependable products. and all the sensors are fine. posted 2018-Oct-27, 6:59 am AEST. p>}#GO>rJt)\Jt)\Jt)\;( During operation, a slight squeaking sound may be heard. Heating Efficiency Dependent on outdoor unit pairing. Professional Member*/Membership Committee. 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. ), 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. Tamar D Mechanic II Consider the tips in addition to your Fujitsu manual in addressing the various issues that may arise. 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. You may also be able to find out these instruction manuals on the Internet with a simple search. Any assistance will be greatly appreciated. Once that happens, the air conditioner wont work after the power restoration not until you reset the breaker. No, the outside fan is not spinning or making any noise. FUJITSU Inverter R410a not working, flashing lights Hi, My AC is not working. WE have a Fujitsu ASTA30LFC indoor wall mounted inverter unit and we can't get the machine to go onto operation mode. Like all other models, it also needs proper maintenance to keep cooling air for many years. Our new energy-efficient, innovative, and stylish ultra-quiet high wall unit includes industry leading features like Follow Me and Occupancy Sensor. Main Office. Most of the time, you will find the root cause of the aircon light blinking problem. The 2023 testing procedures are more stringent and will result in lower efficiency ratings compared to the older ratings. E3:00 Return air thermistor short circuit, EF:00 Discharge pipe temp. Quiet. ft. Gas Dryer with Wrinkle Prevent Option, GE(R) 30" Free-Standing Front Control Gas Range, 50" Class TU7000 Crystal UHD 4K Smart TV (2020), 33-inch Side-by-Side Refrigerator with Dual Pad External Ice and Water Dispenser, 75" Class TU7000 Crystal UHD 4K Smart TV (2020), 3.8 cu. 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. This new high wall unit is really quiet and beautifully designed to enhance the look of any space. Dishwasher Not Cleaning? What Needs To Be Refrigerated And What Does Not. Open the windows and doors, avoid overcrowding and move the heat source away from the AC. 2) Press the set temperature buttons simultaneously for 5 seconds or more to start the self-diagnosis. U.S. sales only. It had been working fine yesterday and this morning. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. Save my name, email, and website in this browser for the next time I comment. If this does not work and the system is still within the warranty period, please visit Fujitsu Service. Load them properly and operate the remote control close by and away from a heavy barrier. Z6}%qMw%1yfhu89fU^+W*}V]OYUHoX During operation and immediately after stopping the unit, the sound of water flowing in the air conditioner's piping may be heard. https://www.heil-hvac.com/en/us/products/ductless-systems/dlcpra/, https://images.carriercms.com/image/upload/w_auto,c_lfill,dpr_1.5,q_auto,f_auto/v1587441513/icp/heil/products/ductless/quietcomfort-deluxe-heat-pump-DLCPRA.png, https://www.heil-hvac.com/en/us/products/ductless-systems/dlfpha/, https://images.carriercms.com/image/upload/w_auto,c_lfill,dpr_1.5,q_auto,f_auto/v1587441512/icp/heil/products/ductless/quietcomfort-deluxe-high-wall-indoor-unit-DLFPHA.png, https://www.heil-hvac.com/en/us/products/ductless-systems/dlcsra/, https://images.carriercms.com/image/upload/w_auto,c_lfill,dpr_1.5,q_auto,f_auto/v1587441514/icp/heil/products/ductless/quietcomfort-heat-pump-DLCSRA.png, https://www.heil-hvac.com/en/us/products/ductless-systems/dlcmrb/, https://images.carriercms.com/image/upload/w_auto,c_lfill,dpr_1.5,q_auto,f_auto/v1654007151/icp/heil/products/ductless/quietcomfort-mulit-zone-heat-pump-DLCMRB.png, https://www.heil-hvac.com/en/us/products/ductless-systems/dlfshc/, https://images.carriercms.com/image/upload/w_auto,c_lfill,dpr_1.5,q_auto,f_auto/v1676486783/icp/heil/products/ductless/quietcomfort-high-wall-indoor-unit-DLFSHC.png. Our dependable and efficient ductless heat pumps for light commercial applications. In that case, you should clean the AC, especially its intake grille. + Please, A unique indoor air handler capable of connecting select ductless systems with traditional ducted systems. Quiet. Maru. Thats if it wont show continuity on a multitester/multimeter, Clean the air filter and drain line if they are clogged, Set the thermostat on Cool Mode but if its defective, call an expert technician, Also, call an expert to fix a faulty timer. You wont see it but youll feel really good about having it. It isnt easy to live in Singapore without an air-conditioner. sensor error, Error = Compressor rotor position detection error, Operation = 10 flash (0.5s on / 0.5s off), Looking for Daikin Error Codes? It doesnt get cool like it used to.Can I do a reset? If it is, wait for the power restoration. Test Proudly serving our customers for over 60 years. (3) Press the set temperature buttons simultaneously for 5 seconds or more to stop the self-diagnosis. Pressing the self test buttons and it flashes 20:00. Yellow Light Swing = Slow Blink. From https://www.justanswer.com/ythiJustAnswer Customer from San Antonio, TX: fujitsu air conditioner is flashing operation, timer, and economy lights and no. Code Consists of Indoor Unit Address Followed by the Fault Code Below.No E denotes No Fault. ABC Warehouse reserves the right to limit quantities. From https://www.justanswer.com/ythi\rJustAnswer Customer from San Antonio, TX: fujitsu air conditioner is flashing operation, timer, and economy lights and not operating\rPearl Wilson: Assistant: What happened just before your AC unit displayed this message?\rJustAnswer Customer from San Antonio, TX: was working fine last evening, and not today\rPearl Wilson: Assistant: How long has this been going on with your air conditioner?\rPearl Wilson: Assistant: What have you tried so far?\rJustAnswer Customer from San Antonio, TX: powered unit off with remote several time and also manual on the unit its self\rPearl Wilson: Assistant: Anything else we should know to help you best?\rJustAnswer Customer from San Antonio, TX: no\rGaztech1: HVAC Technician: Gaztech1 here, I am ready to assist you with your issue.\rGaztech1: HVAC Technician: Please disregard any automated messages or phone call offers you are going to get, they are site generated and not from me.\rJustAnswer Customer from San Antonio, TX: ok thanks\rJustAnswer Customer from San Antonio, TX: what are your thoughts?\rGaztech1: HVAC Technician: Ok I am here\rJustAnswer Customer from San Antonio, TX: what do you think is wrong with my AC unit\rGaztech1: HVAC Technician: Try a complete reset This can only be done by shutting main power Breaker to unit for no less than 10 min.\rGaztech1: HVAC Technician: Then see if probleme resolves\rJustAnswer Customer from San Antonio, TX: ok\rGaztech1: HVAC Technician: Standing by.\rJustAnswer Customer from San Antonio, TX: the reset worked, however the unit inside is making a noise and not blowing warm air yet.\rGaztech1: HVAC Technician: Normally Outdoor unit needs to warm up then indoor should start blowing stronger if all is good .\rGaztech1: HVAC Technician: if not either its to cold outdoors.\rGaztech1: HVAC Technician: or there is a issue.\rGaztech1: HVAC Technician: Whats the verdict?\rJustAnswer Customer from San Antonio, TX: still making a noise but is pushing out warm air\rGaztech1: HVAC Technician: If indoor noise persist, have unit looked at by tech.\rGaztech1: HVAC Technician: As for what you can do is check condition of outdoor unit for ice build up.\rGaztech1: HVAC Technician: and indoor fan can be inspected for mold on the blower wheel inside unit in (OFF) mode.\rJustAnswer Customer from San Antonio, TX: ok thanks for all the help!\rGaztech1: HVAC Technician: My Pleasure!\rGaztech1: HVAC Technician: If you feel I have been professional and thorough in answering your question, .\rGaztech1: HVAC Technician: Bonus are always appreciated.\rGaztech1: HVAC Technician: Best regards,\rPearl Wilson: Assistant: If you have a home improvement or appliance question and want to chat with an expert now visit justanswer.com/ythi If the operation light is flashing slowly sometimes and on solid the rest of the time that indicates it is defrosting. APCO Inc. 5511 Enterprise Dr. Lansing, MI 48911. To get rid of this sound, you may need to open the unit and clean it thoroughly from inside. Call an HVAC expert to fix a faulty compressor or a refrigerant leak, A dirty filter, blocked outlet port/intake grille, wrong thermostat setting, power failure, or a refrigerant leak. 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. Industry leading heating and cooling capacity with quiet operation. Why Isnt My Washing Machine Using Fabric Softener? Fujitsu is one of the brands of aircon in Singapore. As we transition all our products to these new testing procedures, we'll publish both ratings for better comparison. Call an expert in case of a refrigerant leak. That picture is from your operating manual. If you decide to repair it yourself, you may void the warranty. LG Refrigerator Ice Maker Problems Is Your LG Fridge Not Making Ice? O.P. Intelligent. Post photos, respond to polls and access other special features. Contact us now. Cooling Efficiency Dependent on outdoor unit pairing. the serviceman said that the problem lies in the control panel. 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 Quiet operation with ratings up to 17.6 SEER. The air conditioner worked for a couple of times after this and then stopped working altogether. PREPARATION Instructions relating to heating (*) are applicable only to "HEAT & COOL MODEL" (Reverse Cycle). Learn how your comment data is processed. There are times when you can simply switch off their air-conditioner, and it will start working again when you switch it on. The purpose of the filters is to purify the air that is fitted to the indoor aircon unit, making sure only the fresh air gets to the room. 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. Appliance Repair | Learn How To Fix Your Appliances. Impressive efficiency ratings up to 25 SEER cooling and 11.3 HSPF heating. All trademarks are the property of their respective owners. Address: 473 Mundet Place; City: Hillside; State: New Jersey; Zip code: 07205; Country: United States, Copyright 2023 Machine Answered | All Rights Reserved, 5 Reasons Your Frigidaire Microwave Buttons Not Working (Fixed! Components Coils, Heaters, Motors, etc. PCB Failure. Thank you! Please click on the button below to be redirected to the website. Take a tour around a complete heating and cooling system to discover how matched products work together for enhanced home comfort. 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';} This error message may convey the problem with your air conditioning unit. And if the issue is a refrigerant leak, call an HVAC expert to fix it. Sometimes there are things that are not visible to an untrained eye. The Fujitsu Halcyon dc inverter troubleshooting tips are more or less common. Intelligent. The operation and timer lights (red and green) keep flashing 5 times at intervals of about 1 satisfied customers Compatible with select single and multi-zone ductless systems. The green light flashes for about 3-7 seconds to show how urgent the cleaning should be. There may be a sound coming from the unit. Efficient. 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. Samsung Washing Machine Error Codes What Do They Mean? Please provide the following information to see the pricing details and continue the checkout process. Set the thermostat on Cool Mode or replace it (thermostat) or timer if faulty. Contact a local dealer below. As reliable as Fujitsu air conditioners are, they occasionally fail. Flexible single and multi-zone compatible units with a variety of indoor unit styles available. (Quick Answer! Filter Alert Clogged up or incorrectly fitted filters can be signaled with blinking lights as well. the time display stops flashing. If this happens, the air clean indicator lamp (green) on the indoor unit will flash after some time has passed. That shows a fault, and the reason could be a: Check the condensate line for blockage or disconnection and fix it. Copyright 2013 to 2023 RemoveandReplace.com - Appliance Repair | Learn How To Fix Your Appliances. Hi. E:EE indicates an error has occurred. 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. 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. 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? (function(n,t,i,r,u){n[r]=n[r]||[];n[r].push({"gtm.start":(new Date).getTime(),event:"gtm.js"});var e=t.getElementsByTagName(i)[0],f=t.createElement(i),o=r!="dataLayer"?"&l="+r:"";f.async=!0;f.src="https://www.googletagmanager.com/gtm.js?id="+u+o;e.parentNode.insertBefore(f,e)})(window,document,"script","dataLayer","GTM-NSZC7M5"). Learn about the many benefits of a Fujitsu General mini-split heating and cooling system. If your air conditioner doesn't work, ask for technical assistance. Fujitsu AOTA90LALT. the outdoor unit fan is not working too. Red Light Operation = Blinking. This new light commercial floor console checks all the boxes. You can troubleshoot a Fujitsu AC that wont turn on, blow cold air, heat, or work after a power outage. Checked the fuse box and nothing tripped out.Any suggestions? All Other Wireless Indoor Units AUY, ABY & AWY Models. It is recommended to get it checked thoroughly by a professional. 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. I reset the unit at the switch board and its good . + Alternatively, blinking light is also a sign to aircon error code. Count the blinks of each LED indicator and contact Fujitsu General's customer service or your local service agent. Can you help in solving this problem. Now that once limited use space may just become your new favorite retreat. Some require an expert HVAC technicians help. Why is my Fujitsu air conditioner operation light blinking? ), 4 Whirlpool Duet Washer ResetTechniques (Explained! to perform the self-diagnosis. Take back that unused space with a high efficient, whisper quiet, stylish Console indoor unit. Powerful. In that case, you should clean the AC, especially its intake grille. However, if all of the above actions are still not able to help you figure out the problem with the air conditioning unit, it is best to call in a professional who has experience in dealing with air-conditioner problems. AIRSTAGE mini-split ductless cooling & heating systems ensure optimal comfort with individual, room-by-room temperature control. Impressive efficiency ratings up to 17.4 SEER cooling and 10.5 HSPF heating. Green Light Timer = Slow Blink. operating timer Bring comfort into any space with our new energy-efficient, innovative, and stylish High Wall heat pump unit. There is another website more suitable for your country. See below for quick fixes to the eight common Fujitsu air conditioner problems. The LED lamps operate as follows according to the error contents. 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 In such cases, you will have no choice but to call a professional. ft. Electric Dryer with Wrinkle Prevent Option, Super Capcity Washer with Stainless steel basket, 43" Class TU7000 Crystal UHD 4K Smart TV (2020), 55" Class TU7000 Crystal UHD 4K Smart TV (2020), 65" Class TU7000 Crystal UHD 4K Smart TV (2020), 6.5 cu. Turn that hard to heat and cool area into a comfortable space and a welcome retreat. However, not all AC issues require an expert, at least not before trying the Fujitsu air conditioner troubleshooting yourself. Furthermore, avoid overcrowding in a room and move the AC away from the heat source. Talk to an expert in case of a faulty sensor. Usually, the Fujitsu AC's 'Air Clean' light comes on and blinks green to indicate that the AC requires urgent maintenance. Red Light operation = On. Most of the time, you will find the root cause of the aircon light blinking problem. This new light commercial Cassette indoor unit checks all the boxes. + You could try waiting for about 30 minutes, and then it should start to heat again. This is an automatic response to protect the unit from the increase in voltage. Well look at the 8 cases, their likely causes, and recommended fixes. If these issues happen, a reset should solve it, but if it persists, consult an experienced technician. Efficient. Bring comfort into any space, no matter the shape. To Select Mode Operation 1 Press the START/STOP button. Check The Remote Check aircon remote I Have a Fujitsu AC system with an error code. We recommend firstly turning the isolation switch off on the air conditioner for at least 5 minutes which will hopefully reset the fault. Count the blinks of each LED indicator and contact Fujitsu General's customer service or your local service agent. 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.