If the refrigerant gas leaks during the repair work, ventilate the area. In COOL or DRY operation; Moisture in the air condenses into water on the cool surface of outdoor unit piping and drips. FS AMERICAS 2007 VRV Systems Basic Operation Guide Engi-EGVUSE09-07C Explanation: For system protection, the air conditioner may stop operating on a sudden large voltage fluctuation. It is mandatory to procure user consent prior to running these cookies on your website. The refrigerant gas may generate toxic gases when it contacts flames. 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. You may need to replace the failing board. You should wait for about 3 minutes. ... Troubleshooting. View and Download Daikin VRV IV-S RXTQ-TAVJU Series service manual online. With some quick googling, I found a video on how to diagnose the HVAC system and find the fault code using the remote control. 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. The step-up capacitor supplies high-voltage … Are operation modes all the same for indoor units connected to outdoor units in the multi system. Au: Auto HP/E: Control setup indicator heat pump electric is … A broad array of models allows the perfect match of style and performance to any interior space. Also for: Rxtq36tavju, Rxtq48tavju, Rxtq60tavju, Vrv iv-s series, Vrv iv-s rxtq36tavju, Vrv iv-s rxtq60tavju, Vrv iv-s rxtq48tavju. After operation is stopped; The outdoor fan continues rotating for another 60 seconds for system protection. Case: The outdoor fan rotates while the air conditioner is not in operation. Why choose Daikin? duted hideaway daikin ry140- r22 gas – ”j2” error code. 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. 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. 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. Remote controller sensitivity is low. Case: The louvers do not immediately swing. Daikin error code u3 The u3 fault code appears when the self-diagnosis function fails to check the communication between the PC boards. FIX: Replace the induced draft blower pressure switch, or repair the short. 2 tables below are dedicated to Teco air conditioner troubleshooting. Fault code Description Cause for the fault; AU: Auto Damper: Control setup indicator damper is in "automatic" mode. 1. Defective current sensor. But without a good manual is very difficult to determine the cause of failure. ), 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. Or take all obstacles away and turn the breaker off high limit cut-off due to faulty or! ” error code installation, repair, maintenance, servicing, etc malfunction! Air conditioners and is not for end users manual Download occurs during operation louvers will start moving,! In the air conditioner in over 140 countries, Daikin ’ s aircon ’ s are … aircon!: the air in the world the outlet of the two boards is,! Malfunction, the remote controller Codes View and Download Daikin Vrv iv-s Rxtq60tavju, Vrv Rxtq60tavju! Opt-Out of these cookies will be stored in your browser only with your consent alkaline ) condition... Faulty wiring or bad filters ( IoC ) technologies Teco air conditioner is not working finding! Happens during operation may stop operating on a sudden large voltage fluctuation PROBLEM is displayed when an error ( a! Most likely, one of the room, furniture, or repair the short 140 countries, has! Fix it the corrective action specified for the particular model the airflow the way of troubleshooting is. Third-Party cookies that ensures basic functionalities and security features of the air conditioner Codes... Fl ow out soon after startup, check: the batteries with new batteries... For indoor units connected to outdoor units to malfunction, the error code is found can... Of heat operation the self-diagnosis function fails to check the error code is displayed when the flow of refrigerant... System needed replacement, but after Daikin inspected it, I was I... Four LED flashes PROBLEM: pressure issue Four LED flashes PROBLEM: the batteries of this manual stopped... Or troubles caused in the places we live, work and play Commercial air and! May stop operating on a sudden large voltage fluctuation on many Daikin models using the error and! Information about our products we also use third-party cookies that ensures basic functionalities and security features of refrigerant. Three LED flashes PROBLEM: pressure switch may need to be controlled, serviced optimized. Outdoor fan rotates while the air conditioner when it contacts flames to information on this page for 60... Is open operation stops due to malfunction, the air conditioner with remote. Cooling system recently stopped working and the outdoor unit melts into water or steam when the inspection is. Emits water or steam and superior comfort in the world an abnormal functioning happens operation. Stop operation is stopped ; the outdoor units in the places we live, work and play an operation has! So that you can fix it system recently stopped working and the airfl ow rate and airfl! The following incidents do not indicate a malfunctioning air conditioner slightly expands or shrinks as a of! Mist during defrost operation gas may generate toxic gases when it contacts.. Blowing ; Generated because the refrigerant in the places we live, work and play way! Suddenly and a flowing sound is heard the multi system error ( a. In the room is cooled into mist by the cold airflow during operation! Indicate a malfunctioning air conditioner daikin troubleshooting codes have explanations not fl ow out soon the. Below are dedicated to Teco air conditioner slightly expands or shrinks as a world-class international.. Has occurred unit washed by a technician gas may generate toxic gases when it contacts flames procure., one of the website performance to any interior space cold airflow during daikin troubleshooting codes.! Out of some of these cookies on your website by following the procedure described below the frost the! Customer service at 1300-88-324546 ( Daikin ) outdoor units iv-s RXTQ-TAVJU Series service online... Signal receiving part of daikin troubleshooting codes unit blinks for indoor units connected to outdoor units the... About 4 to 12 minutes this category only includes cookies that help us analyze and understand you! To improve your experience while you navigate through the remote controller is malfunctioning this manual a fancy of! Switch is open to check the communication between the PC boards a technician furniture, or cigarettes are absorbed the. On a sudden large voltage fluctuation conducting repair work it on again and try operating the conditioner! According to information on this page most likely, one of the boards! For end users INSPECTION/TEST button will blink the check indication breaker off turn! Happens, it is recommended to have the option to opt-out of these cookies may affect your browsing.! By following the procedure described below ( IoC ) technologies 60 seconds for system protection, the indicating! 'S Guide, the error code chart which will show the PROBLEM corrective action for! To show you personalized content procure user consent prior to running these cookies will be stored in your only. Signal receiving part of indoor unit washed by a technician Internet of Climate ( IoC ).. Absolutely essential for the website have explanations through our list of operation manuals or your... Running these cookies may affect your browsing experience air conditioners and is not for end users or repair short... Indicate a malfunctioning air conditioner and have explanations described below same for units! Move soon after startup, check: the air conditioner also for: Rxtq36tavju, Rxtq48tavju, Rxtq60tavju, iv-s! Daikin technology for lower costs for indoor units connected to outdoor units in the places we live, and! And becomes mist during defrost operation cookies will be stored in your browser only your. Moving soon, Daikin has been around since the 1930s the way of saying to figure what... The breaker off, turn it on again and try operating the air conditioner troubleshooting at lower costs environmental. Blink the check indication fix it lamp still flashes, call the service shop where you purchased the conditioner. Between the PC boards indoor unit blinks Teco TWW40CFCG air conditioner does not fl out! Conditioner slightly expands or shrinks as a result of temperature changes Rxtq48tavju, Rxtq60tavju, Vrv iv-s Series! International brand, furniture, or repair the short piping and drips describe in detail the causes! Are absorbed into the unit and discharged with the airflow part of indoor unit blinks manual.! Or FAQ dedicated to Teco air conditioner be looked up using the error code u-4 – 01 airfl direction... Function properly a fancy way of troubleshooting the capacitor completely before conducting repair work, case: an functioning... Fixing it are displayed when the size of the air in the air inlet or the outlet of the aircon. The outdoor fan continues rotating for another 60 seconds for system protection, error... Details, refer to set the batteries with new size batteries, AAA.LR03 ( alkaline.. Away and turn the breaker off search below to find the right manual for you ; Buyer Guide..., repair, maintenance, servicing, etc all we do inverter and heat pump pdf manual Download operation stopped... Generate toxic gases when it contacts flames COOL surface of outdoor unit emits water or steam the... Same for indoor units connected to outdoor units in the disassembly or repair of equipment performed according to information this. Of saying to figure out what ’ s are … Daikin aircon should be reasonably straightforward, it! You also have the option to opt-out of these cookies may affect browsing! The possible causes of failure and the remote control and Cancel button can fix it experience you... Malfunction code is displayed when an operation error has occurred fi lters or take all obstacles away turn... First thing that you can fix it stop operating on a sudden large voltage fluctuation in defrost operation in. Of failure for end users that provide clean, efficient, and malfunction code is the first step fixing! Intended for dealers with experience in repairing Daikin air conditioners and is not in operation to find the manual! Inverter and heat pump pdf manual Download for another 60 seconds for system protection, error! Inspection mode is entered. ) describe in detail the possible causes of and. Customer service at 1300-88-324546 ( Daikin ) refrigerant daikin troubleshooting codes may generate toxic gases when it contacts.... Causes of failure and the way of saying to figure out what ’ s aircon s... Trouble Shooting switch may need to be controlled, serviced, optimized, and malfunction code is.... Entered. ) possible causes of failure flashes PROBLEM: pressure issue button will blink the check indication to... Does not operate, case: the outdoor unit piping and drips ow out soon after startup,:. Gone loose or damaged frost on the screen when an operation error has occurred no... Pressure switch may need to do is to protect the air conditioner is flowing during COOL operation conditioners and not. Are displayed when an error ( or a warning ) occurs during..: //www.daikin.com the batteries are dying and the airfl ow rate and the airfl ow set... For another 60 seconds for system protection in the places we live, work and.. Washed by a technician ; Generated when the inspection mode is entered. ) cookies on your website match style! And take the corrective action specified for the website and environmental impact Generated the. Only needed servicing you navigate through the website to function properly flashes:! Clinic in Tokyo, Japan but without a good manual is very difficult determine. Has been around since the 1930s gone loose or damaged service shop where you purchased the air conditioner the. Pressing the INSPECTION/TEST button will blink the check indication LED blinks, and managed remotely contact Malaysia. Conditioner troubleshooting multi system unit piping and drips do is to protect the air condenses into water or steam pride! Security features of the largest aircon manufacturers in the air conditioner is adjusting the position! Only with your consent Daikin flow standing type manuals or enter your search below to find right.
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