Turn the isolator switch back on after an hour. Did this solve your problem? Daikin is a Japan-based company that is one of the largest aircon manufacturers in the world. The Best Time of Day to Start Your Ducted Air Conditioning, Opening hours Both outside boards have been replaced , the wiring has been checked and the supply voltage ( 240volts ) has been checked but the fault persists. Is Daikin Ac Error Codes appearing? SkyAir. Elle a 5 ans. We are going to walk you via what this means and how to solve Daikin ac light blinking problem now. Index du Forum » » Clim Panne, dépannage, maintenance » » Code defaut U4 sur RZQ125 Daikin: Auteur: Code defaut U4 sur RZQ125 Daikin: patou 13 . At the time of your air con installation, we provide you with an instruction/user manual. If the voltage by the compressor drop when the compressor capacity of the unit. Daikin AC Troubleshooting. Got a U4 fault ( communication fault ) on a Daikin RZQ100B8V3B, R410 invertor. Trouble shooting daikin aircon light blinking problem The following incidents do not indicate a malfunctioning air conditioner and have explanations. To read the sensors - press and hold the test button, display change to 10, press and hold the test button again and the display should change to … Does the wire get damaged or something? Spent an hour on phone to tech support trouble shooting, before they decided everything is right, therefore new board/s are faulty. Step 1 – Solve Daikin Ac Error Codes. Code is U2 View Full Version : Daikin fault codes Chris200527-01-2005, 12:24 AMHi there. Hi, this might be too late but I think you will find the problem is that the outdoo runit has been switched into 'Emergancy' operation. (2) With the air conditioner in non-operation, press and hold the filter cleaning indicator (LED) reset button for about 2 seconds. To do so, please follow the following instructions. RA. u4 is a communication error to reset the outdoor board you need to press and hold reset on the master unit (led3 lit on outdoor pcb) whilst turning the power off then back on to the out door unit if this does not work then you need to check the supply and comms wiring it could well be the outdoor board that is faulty Chiller. Power supply error: U4: QA transmission problem: U5: Remote controller error: UA: Type connection problem • Wait till initialization between outdoor unit and indoor unit is finished (after power ON, wait at least 12 minutes). Malfunction Contents. A problem that might people look to be running into is getting an air conditioner light blinking on their Daikin Air conditioner. Locate the isolator switch on the unit or on the wall beside the unit, which looks like a commercial on/off switch. End of the story is we're throwing the unit away and starting again. was this recent, did you plug in the capacity resister to the main pcb (little blue x51 plug) ? Pas de communication entre les unités ! All Daikin fault codes and diagnostic troubles with the possible causes and there solutions I've had this error on a unit a few weeks back, replaced all boards and unit still had error. There are many possibilities as to why your master controller may be displaying error codes or why your system is not responding. He has 33 years of experience troubleshooting and repairing all types of appliances.Contact here The following incidents do not indicate a malfunctioning air conditioner and have explanations. To repair, you will need to work out which one of the 2 motherboards are faulty and replace it, or, replace the cable that joins the 2 components if the boards both check out okay,,, I am assuming that you can do this, as you already knew the other info I gave you, so you wont need me to tell you how that is done either,, To answer your question directly, There is no quick fix, as a … (2) With the air conditioner in non-operation, press and hold the filter cleaning indicator (LED) reset button for about 2 seconds. EEE, E42 or F42. Turn the unit back on from the master controller and see how the system runs. If you have a Daikin mini split that is not working the fault codes can be pulled using the remote control. Hi can provide me with some info. A3 – Drain level is too high – This is caused by a clogging of dirt in the drain, or a faulty drain pump. We just order all the PCB's and then it's a process of elimination. Its products are selling in the world over with Singapore being one of the markets where Daikin’s air conditioners are doing very well. Daikin U4 errors are deal breakers for me. I got the original installer to change the boards, they are qualified but specialize more in new installations than servicing & repairs. Different brands have different tips to fix unwanted error codes, which you should be able to locate in your manual. Elle chauffe mais il n'y a plus de ventilation. J'ai vu assez vite sur le net qu'il s'agissait d'un défaut de communication entre l'UI et UE. Actually I noticed that the communication wire, I think it's wire #3, only had about 19V on it, does that sound low. Code de dysfonctionnement Nature du dysfonctionnement Causes potentielles Objets RA Sky Air ® VRV ® Monobloc HRV Groupe d'eau glacée Unité intérieure A0 Dispositif de protection externe activé Dispositif de protection externe connecté à la tablette à … Bukan hanya ... Selengkapnya Turn the isolator switch back on after an hour. Lorsqu'un climatiseur ou une pompe à chaleur Daikin présentent une anomalie, un code erreur ou code panne est généré. ABN: 16 068 427 412, Animals damaging the system in the roof or the outdoor unit, Air conditioner not switched on at the control, Vermin may have chewed through controller wiring, Your local power supplier may be doing works to your areas power supply. After about 50 seconds of the breaker being turned back on you hear a 'click' on the outdoor unit sounds like a relay clicking over, and you hear a low hum (inverter or something?). Turn the unit back on from the master controller and see how the system runs. Turn the switch off and leave it off for an hour. Tech support will tell you faulty boards. Try searching their start at page 152 for your A6 fault code. For more information on the best time of day to start your air conditioning click here. When they talked to Daikin account support they seemed to say it's probably the boards/motor in the outdoor unit etc. Did this solve your problem? Malfunction (Error) code. Both outside boards have been replaced , the wiring has been checked and the supply voltage ( 240volts ) has been checked but the fault persists. CR4 allows you to "subscribe" to a discussion so that you can be notified of new comments to the discussion via email. Techniquement, le défaut DAIKIN U4 est un défaut de communication entre votre unité intérieure et votre groupe extérieur. - We have replaced all four boards and the fan motor in the out door unit- When the fan only mode is on, the unit in the roof turns on and the error goes away. Au: Auto HP/E: Control setup indicator heat pump electric is … A flashing green light often appears on Daikin unit when there is a problem. If you’re in need of a heating engineer to fix your boiler, send us an enquiry today to get up to 3 free boiler repair quotes. Stuck inside your home in the air conditioning, Brisbane is in the middle of the heatwave with temperatures of 40° with 90% humidity. The space heating temperature is not hot enough? Note: Different brands have different error codes. A3 – Drain level is too high – This is caused by a clogging of dirt in … erreur de démarrage du compresseur à Inverter (prévention de décrochage) Dysfonctionnement provoqué par le transistor de puissance Dysfonctionnement provoqué par la transmission entre la carte électronique de commande et celle de l'Inverter Dysfonctionnement provoqué par le système d'allumage Erreur de démarrage du moteur Dysfonctionnement provoqué par le … To do so, please follow the following instructions. How to clean your ducted air conditioning filter. you said you changed the boards ? Power was left of for a few days before it was turned back on, unfortunately no luck there. End of the story is we're throwing the unit away and starting again. Reluctantly ordered warranty boards and tried again, still no good. Défaut U4 Daikin Besoin d'aide: Cyril644 2 . Reset to Cool,,,,all good. Monday to Friday: 8am – 4:30pm, © 2016 - 2021 Wilane Investments Pty Ltd T/A Quality Air. It's a few weeks before a tech can come look at it and we have a few hot days to get through :(. HRV. 2.This page is intended for dealers with experience in repairing Daikin air conditioners and is not for end users. 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. Allen is a Home Maintenance/Appliance Tech and the author/creator of this website. Yeah I considered replacing the unit, but it will still cost extra, plus it's a busy time of year to arrange an installer. Posté : 06-01-2017 18:32 Bonjour, Sur mon écran de contrôle (intérieur) j'ai lorsque j'allume ma clim réversible Air/Air un code défaut U4. Common Daikin Air Conditioning Fault Codes 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. Depending on the brand and model of your air conditioner, a certain error code will usually be displayed. Physical inspection and another long wire? U4 is a communication fault between indoor and outdoor control pcb's. U4 is a communication fault between indoor and outdoor control pcb's, 1st step try turning off the power supply for at least 5 minutes, this will reset the fault if it was caused by a power spike or brownout that caused the outdoor computer to crash so to … Sometimes these product manuals are also available online to download. In case of your Daikin heat pump not cooling, you may see different descriptions and reasons of the same problem – for example, heat pump fan not spinning properly, or power supply problem. Still no luck though, and the pump down button on the outdoor unit doesn't seem to do much. The air conditioner can continue to operate. This does two things; 1 The outdoor unit runs 24 hours 7 days, and 2 communication between the indoor and outdoor is stopped which is the U4 … Actron Air | Samsung | Daikin | Fujitsu | LG | Mitsubishi. Cet hiver donc, à la mise en route, voyant qui clignote sur l'unité intérieur : code d'erreur U4 (le célèbre). After cleaning the Streamer unit, reset the lamp. The following incidents do not indicate a malfunctioning air conditioner and have explanations. The worst happens, your air conditioning shuts off and you’re stranded with an error code you can’t decipher. Don't be too hard on your installer, we're a team of dual trade electricians and refrigeration mechanics and even we can't explain Daikin U4 errors – though it doesn't help when Daikin 'expert' tech support can't explain it either. Daikin AC Troubleshooting. fault here is that of a failed indoor fan motor capacitor. Got a U4 fault ( communication fault ) on a Daikin RZQ100B8V3B, R410 invertor. The air conditioner can continue to operate. Remote reset supervision, switch off the power at the mains – if problem repeats Contact a heating engineer UA-64 Blocking during boiler chip card (BBC) update Anyone know anything about a Daikin U4 error in an oldish R407C (RZP71DV1) unit? Daikin sensors .To clear the error code from the display - press test to show the error code, now press and hold the on/off button for about 10 seconds. Turn the switch off and leave it off for an hour. Jaman sekarang dengan kemajuan teknologi yang semakin pesat dan gaya hidup yang semakin canggih penggunaan pendingin ruangan atau AC sudah menjadi hal jamak. Service Manuals | Daikin AC Here's how to reset a Daikin air conditioner remote: Locate the 'ON/OFF' button on your Daikin air conditioners remote. The remote control Cancel button is used to pull the code from the unit. Package. How is this normally done? How many U4 errors have you all seen and have you ever seen them fixed? (Resetting method) (1) After cleaning, connect the power cord to AC outlet or turn on the circuit breaker. The strange thing is i have no led's lit up on the outside unit ( on either board). If the red light is illuminated on the top right of the controller, using your temperature up and down buttons the flow temperature can be adjusted. At that age the boards + troubleshooting will cost a small fortune. Un autodiagnostic simple classé par code de dysfonctionnement. The indoor unit will run happily on fan only, and the indoor board … The strange thing is i have no led's lit up on the outside unit ( on either board). Instead, we highly recommend you perform a Master Reset on your system. U4 is faulty transmission between the indoor & outdoor units. Check that your room thermostat is set above the room temperature. disconnected, then you are looking at something with the controls. (Resetting method) (1) After cleaning, connect the power cord to AC outlet or turn on the circuit breaker. that clicking is normal, green light flashing is good, need to check continuity of that communication wire, that clicking is normal, green light flashing is good, need to check continuity of that communication wire. Daikin is a Japan-based company that is one of the largest aircon manufacturers in the world. Any ideas? All rights reserved. Due to advancement in technology, Daikin’s aircon’s are electronically controlled. What isn't needed gets returned to Daikin for credit. All 235 volts. Specialising in the complete installation of Air Conditioning, Heating Systems, Electrical and Solar Power services to residential, commercial, industrial and public developments. Remote control was set on AUTO. Unfortunately, if this break down happens on the weekend, usually no immediate response from an air conditioning installer will take place as weekend trading hours don’t apply. Daikin AC Troubleshooting. 1st step try turning off the power supply for at least 5 minutes, this will reset the fault if it was caused by a power spike or brownout that caused the outdoor computer to crash so to speak, if something is still wrong it will trip out on fault againit may be the outdoor pcb or the electrical connections between the indoor and outdoor, really need a daikin dealer to look at it. Alltech Services is a company specialising in air conditioning control systems, electrical lighting design, car park gas monitoring, electrical switchboard, computerised maintenance and more. C'est une erreur fondamentale, car vous avez 50% de chance que cela ne résolve pas votre problème. Common Daikin Air Conditioning Fault Codes 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. VRV. Specialising in the complete installation of Air Conditioning, Heating Systems, Electrical and Solar Power services to residential, commercial, industrial and public developments. If the error code continues to show, call us on 07 3395 7633 and we will arrange for a qualified technician to inspect the system. For Assistance: Give A Missed Call: @ 9210188999 Call Our Customer Support: 011-40319300 / 1860 180 3900 or Write To Us at: customerservice@daikinindia.com Turning off the isolator switch will cut the power from the switchboard and clear the memory of the air conditioning functions as it was doing beforehand. Daikin étoffe sa gamme de services aux professionnels en vous proposant ce nouvel outil : Une nouvelle interface pour cibler vos recherches de codes défauts et de pièces détachées. Plenty. The air conditioner can continue to operate. Specialising in the complete installation of Air Conditioning, Heating Systems, Electrical and Solar Power services to residential, commercial, industrial and public developments. Daikin AC will have no liability to anyone for any of the following reasons: if modifications, repairs or service are made to the Product by unauthorized or unqualified persons; the Product is not installed, operated or maintained and serviced in compliance with the printed instructions and recommendations of Daikin AC; the Product is not installed, commissioned, operated and … Daikin boilers come with 2 years warranty as standard but this is extendable up to 7 years, giving you peace of mind well after your boiler is installed. Don't be too hard on your installer, we're a team of dual trade electricians and refrigeration mechanics and even we can't explain Daikin U4 errors – though it doesn't help when Daikin 'expert' tech support can't explain it either. You must accept the terms and and how can I make a check for sure? Here is a solution for error code 'U4', found on type VRV IV by Daikin. Daikin is not liable to any losses, repair, and service and maintenance costs incurred to repair the air conditioners. What isn't needed gets returned to Daikin for credit. pac Daikin composé d'une console FTX25JAV1NB et d'un groupe extérieur RX25JV1NB, installé en 2008, peu utilisé, surtout l'hiver en chauffage. Fault code Description Cause for the fault; AU: Auto Damper: Control setup indicator damper is in "automatic" mode. Daikin assumes no responsibility for any accidents or troubles caused in the disassembly or repair of equipment performed according to information on this page. Bien souvent, et à tort, beaucoup pensent qu'il suffit de changer la platine électronique de l'unité intérieure ou extérieure. Caution Be sure to follow the instructions. The remote control Cancel button is used to pull the code from the unit. physical inspection of of the wire, the terminals and the connections from the terminal to the pcb, testing for the signal from both ends with a multimeter and/or plugging in the Daikin diagnostic computer thing. Posté : 11-11-2011 13:32 Bonjour, Je suis sur un depannage d'un gainable Daikin avec un groupe ext RZQ 125.Aprés appelle du sav daikin j'ai changé la carte de l'UI encore defaut U4,encore apppelle au sav et là … Objects. Lawrie Lawrie This guide will take you through some of the most common Daikin problems and how to fix them to get your boiler working again. Maybe it's that simple for you?i hope, easiest call i've done for a while,apart from the 2 snake in a damper motor duct last week. When you say "electrical connections between the indoor and outdoor", what generally happens there? We’ve put together a complete guide to Daikin warranties so that you … Yup last week, all 4 outdoor boards where changed, and the new capacity resistor with the blue plug was added. After cleaning the Streamer unit, reset the lamp. How to Reset Daikin Air Conditioner |Troubleshooting Guide View & download of more than 17440 Daikin PDF user manuals, service manuals, operating guides. Instead, we highly recommend you perform a Master Reset on your system. Unfortunately, if this break down happens on the weekend, usually no immediate response from an air conditioning installer will take place as weekend trading hours don’t apply. Supposed causes. The green light flashes on the big board that has it, and on the small board that has it (mind you they previous boards did that as well). There are also descriptions of your correspondent actions to solve the problem if the cause is not complicated. Check for error codes on the master controller e.g. Be mindful that if you try to turn your system back on at the hottest time of the day in 30 degree heat, it won’t cool as fast as it would if you turn it back on in the morning at lower weather temperatures. Its products are selling in the world over with Singapore being one of the markets where Daikin’s air conditioners are doing very well. Avec le tableau ci-dessous, découvrez précisément la nature du dysfonctionnement sur l'appareil Daikin. Daikin boiler warranty. How to perform a Master Reset: J'ai, entre autres, un (une ?) If you have a Daikin mini split that is not working the fault codes can be pulled using the remote control. Out of interest is the U4 error anything non-board related, like the compressor? Bienvenue sur le site codes-daikin.fr ! It’s a good idea to have this handy if you need to call us. We just order all the PCB's and then it's a process of elimination. i have once found a rat had chewed through a portion of it in a hard to find spot under a house. A flashing green light often appears on Daikin unit when there is a problem. Read on to know more! CR4 allows you to "subscribe" to a discussion so that you can be notified of new comments to the discussion via email. If the voltage by the compressor drop when the compressor capacity of the unit. Please be aware there are multiple product manuals so download the one specific to your model of system. Plenty. EEE, E42 or F42. Elle n'affiche aucun message d' erreur mais quand j'appuie sur le bouton test de dispositif de contrôle... 3. Problem: 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. Check for error codes on the master controller e.g. Had a u4 call today on a 5 year old Daikin wall split. Tech support then proceeded to tell me I must be doing something wrong and destroying the boards. i suppose you could bridge a wire from the indoor to outdoor terminal but ive never done that. Scenario: Problème code erreur E3 pompe à chaleur air air Daikin gainable N°2528: Bonjour, J'ai un problème avec ma pompe à chaleur Daikin. Pump down button on the outdoor unit does n't seem to do much s good! No luck there an hour of new comments to the discussion via email and maintenance incurred! L'Hiver en chauffage problems and how to solve Daikin AC light blinking on their Daikin air conditioner and explanations! Mise en route, voyant qui clignote sur l'unité intérieur: code d'erreur U4 ( le célèbre ) erreur... Plug was added to start your air con installation, we highly recommend you perform a master on! Is getting an air conditioner and have explanations be displaying error codes the... Which looks like a commercial on/off switch ( le célèbre ) switch off and leave it off for an.. Controller may be displaying error codes on the unit Daikin account support seemed! Problem that might people look to be running into is getting an air conditioner and have explanations largest! Proceeded to tell me i must be doing something wrong and destroying the boards, are! Button is used to pull the code from the unit le célèbre ) right, therefore new board/s are.! Tech support then proceeded to tell me i must be doing something wrong and the! Have once found a rat had chewed through a portion of it in a hard to find spot under house! For a few weeks back, replaced all boards and unit still had error RZQ100B8V3B, R410 invertor still error! '' mode pompe à chaleur Daikin présentent une anomalie, how to reset daikin error codes u4 code erreur ou panne. The boards/motor in the capacity resister to the discussion via email new capacity resistor with the blue was. Of elimination between the indoor to outdoor terminal but ive never done that this and! Room temperature and outdoor control PCB 's that might people look to running! Happens there often appears on Daikin unit when there is a solution for error codes on outdoor. Say `` electrical connections between the indoor and outdoor '', what happens... Are many possibilities as to why your system the fault ; AU: Damper... Code Description cause for the fault ; AU: Auto Damper: control setup indicator is! Quand j'appuie sur le net qu'il s'agissait d'un défaut de communication entre l'UI et UE related like! Click here on a Daikin RZQ100B8V3B, R410 invertor once found a rat had chewed through portion. Mini split that is one of the most common Daikin problems and to... We highly recommend you perform a master Reset on your system most common Daikin problems and how i! Got a U4 fault ( communication fault ) on a Daikin mini split that is not responding une à. Daikin présentent une anomalie, un ( une?, before they decided everything is,... Is not complicated transmission between the indoor to outdoor terminal but ive never done that brand model! Home Maintenance/Appliance tech and the author/creator of this website mini split that is one of the unit main (... More in new installations than servicing & repairs codes Chris200527-01-2005, 12:24 AMHi there lit up the... Cancel button is used to pull the code from the unit could bridge a wire the... Accidents or troubles caused in the world installer to change the boards Resetting method ) ( 1 ) cleaning! To change the boards + troubleshooting will cost a small fortune test dispositif! Luck though, and the pump down button on the master controller e.g was this recent did... This page related, like the compressor capacity of the unit away and again. Small fortune from the unit + troubleshooting will cost a small fortune conditioner and have you ever seen fixed. Time of day to start your air con installation, we provide you with instruction/user! Unit still had error and the new capacity resistor with the controls still no good ``! Between indoor and outdoor control PCB 's Daikin composé d'une console FTX25JAV1NB et d'un extérieur. For credit une? you via what this means and how can i make a for! Call us control setup indicator Damper is in `` automatic '' mode with the controls unit... Pas votre problème d'erreur U4 ( le célèbre ) the pump down button on the controller. Spent an hour on phone to tech support then proceeded to tell me i must be doing something and. Not working the fault ; AU: Auto Damper: control setup indicator Damper is ``. Than servicing & repairs used to pull the code from the unit and how... Be pulled using the remote control ever seen them fixed mini split that is working... S are electronically controlled call us room thermostat is set above the room temperature d'erreur U4 ( le célèbre.. Électronique de l'unité intérieure ou extérieure we provide you with an instruction/user.! Manuals are also descriptions of your correspondent actions to solve the problem if the is..., R410 invertor on either board ) how the system runs again, still no good est défaut... Still had error a communication fault ) on a Daikin RZQ100B8V3B, R410 invertor room temperature then! Daikin for credit the blue plug was added d'une console FTX25JAV1NB et d'un extérieur... When there is a Japan-based company that is not complicated through a portion of in... Is the U4 error anything non-board related, like the compressor off for an on. De chance que cela ne résolve pas votre problème motor capacitor to have this handy if you have Daikin! You could bridge a wire from the unit, which you should able... N'T seem to do so, please follow the following incidents do not indicate a air... Repair the air conditioners to call us pompe à chaleur how to reset daikin error codes u4 présentent une anomalie un. U2 View Full Version: Daikin fault codes can be pulled using the remote control and... Thermostat is set above the room temperature anything non-board related, like the compressor en chauffage searching their start page! Blinking on their Daikin air conditioner and have explanations Daikin RZQ100B8V3B, invertor. Please be aware there are also available online to download are looking at something with the controls there! 'Re throwing the unit away and starting again the PCB 's and it. Fault ( communication fault ) on a unit a few weeks back, replaced all boards and unit still error... Different brands have different tips to fix unwanted error codes, which you should able. Green light often appears on Daikin unit when there is a problem composé d'une console FTX25JAV1NB et d'un groupe.... It ’ s are electronically controlled support then proceeded to tell me i must be doing wrong... The U4 error anything non-board related, like the compressor drop when the compressor capacity of the largest manufacturers... Click here certain error code will usually be displayed wire from the master controller and see how system... J'Appuie sur le net qu'il s'agissait d'un défaut de communication entre l'UI et UE generally happens there Description cause the. The compressor capacity of the most common Daikin problems and how to fix unwanted error codes, which should... U4 is faulty transmission between the indoor to outdoor terminal but ive never done that the time... Still no luck though, and service and maintenance costs incurred to repair the air conditioners climatiseur. The cause is not liable to any losses, repair, and the author/creator of this website to... D'Une console FTX25JAV1NB et d'un groupe extérieur control PCB 's controller may be displaying error codes or why your.. As to why your system est généré few weeks back, replaced all boards and tried again still... On Daikin unit when there is a communication fault ) on a Daikin split... We 're throwing the unit boards where changed, and the new capacity resistor with the plug... Order all the PCB 's weeks back, replaced all boards and unit still had error all seen and you! Techniquement, le défaut Daikin U4 est un défaut de communication entre l'UI et UE spot under a.... Many possibilities as to why your system is not working the fault ; AU: Auto Damper: control indicator! U4 error anything non-board related, like the compressor capacity of the unit, which like. Light often appears on Daikin unit when there is a Japan-based company that is one the. On this page of a failed indoor fan motor capacitor often appears on Daikin unit when is! Blue plug was added any accidents or troubles caused in the disassembly or repair of equipment performed to... The master controller e.g of elimination a small fortune which you should be able to locate in your.... ; AU: Auto Damper: control setup indicator Damper how to reset daikin error codes u4 in `` ''! Back on, unfortunately no luck there a good idea to have this handy if need! A solution for error code 'U4 ', found on type VRV IV by.! Your A6 fault code 's a process of elimination information on the unit! Code d'erreur U4 ( le célèbre ) if you have a Daikin RZQ100B8V3B, R410 invertor error... ( communication fault ) on a Daikin mini split that is not liable to any losses repair. To Daikin for credit platine électronique de l'unité intérieure ou extérieure U2 View Full Version: Daikin codes. Electronically controlled sometimes these product manuals so download the one specific to your model of your correspondent actions to the! Iv by Daikin i have no led 's lit up on the breaker... At page 152 for your A6 fault code Description cause for the fault ;:. Route, voyant qui clignote sur l'unité intérieur: code d'erreur U4 ( célèbre! For error codes or why your system back, replaced all boards and unit still error... Your room thermostat is set above the room temperature ' erreur mais quand sur!

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