Luckily, your mini-split is equipped with an auto-defrost system that turns the mini-split off and defrosts the coils when this happens. Service Manual 2MXS-N, 3/4MXS-R Series SiUS121736E [Applied Models] z Inverter Multi : Heat Pump Multi-Split Type Air Conditioners This Daikin 2-port multi-split systems can serve up to two rooms from a single outdoor unit. After six seconds, you should see a double zero, 00, show up on the display. Once you find the correct error code, you will have to look it up in your owners manual or on Daikins website. These resources will explain what the error code means, possible causes, and how to troubleshoot it. Remove the protective cover on the outdoor condenser and locate where the communication wires are attached. Theres a black, round communication wire connecting the indoor unit to the outdoor one. 2MXL18QMVJUA 2MXS18NMVJU 2 Port, 1.5-Ton Outdoor Heat Pump Efficiency SEER EER HSPF COP Non-Ducted 18.9 12.5 10.7 4.33 Ducted 14 9.5 8.2 3.34 Mixed 16.45 11 9.45 3.84 lectrical . The following safety symbols are used throughout this manual: After completing installation, test the unit to check for installation errors. FTXS12LVJU Pioneering Fluorine Technology Providing Solutions for Life, Utilizing IPM motor and inverter technology for greater energy savings. 3MXL24RMVJUA DAIKIN 2MXS18NMVJU INSTALLATION MANUAL Pdf Download | ManualsLib 2MXS18GVJU air conditioner pdf manual download. Purchase or rent a head unit holding bracket to support the unit, so your hands are free to work on the drain line. Turn off the system, clean the Streamer unit, and restart the system, and the orange light should be gone. Filter Results. All HVAC contractors are screened, licensed, and insured. The error code beep will be noticeably different than the rest of the beeps. and monitor and diagnose your system remotely. hbspt.cta.load(20290725, 'b5605b0c-3304-4e59-b2e4-fe06e17deb52', {"region":"na1"}); Defect of indoor unit PCB Defect of connector contact, Failure of swing float switch Improper drain piping incline, Defect of liquid pipe thermistor for heat exchanger, Defect of gas pipe thermistor for heat exchanger, Defect of connecting connector Defect of outdoor unit PCB, Defect of fan motor Defect of fan motor driver, Defect of thermistor Defect of outdoor unit PCB, Defect of connector contact Defect of outdoor unit PCB, Defect of compressor motor overload thermistor, Defect of compressor Defect of outdoor unit PCB, Faulty wiring of inverter system Defect of outdoor unit PCB, Defect of pressure sensor Defect of outdoor unit PCB, Wrong wiring Defect of outdoor unit PCB, Defect of indoor unit PCB and outdoor unit PCB, Defect of remote controller wiring Defect of remote controller PCB, Malfunction of current sensor of compressor, Defect of entering water temperature thermistor, Defect of leaving water temperature thermistor, Malfunction of discharge pipe temperature, Malfunction of leaving water temperature thermistor, Malfunction of suction pipe thermistor 1 for heating, Malfunction of suction pipe thermistor 2 for heating, Malfunction of electronic expansion valve, Defect of electronic expansion valve coil, Defect of connecting wire between (1) and (2), Defect of remote controller wiring Defective connection of optional device Defect of indoor unit PCB, Faulty setting of centralized control Defect of centralized control, Defect of output signal wiring Defect of control PCB, Defect of fan motor Defect of PCB, Malfunction of high pressure (HPS) actuated. Wait for a minute or two, then turn the breaker back to ON. An A6 fault code means theres a problem with the fan on the head unit. This Website requires your browser to be JavaScript enabled. systems can serve up to 5 rooms from a single outdoor unit. Daikin's 2-port, 3-port, 4-port and 5-port multi-split Daikin 2MXS18NMVJU Multi Zone Mini Split Outdoor Unit with 18000 BTU Cooling Capacity, 18900 BTU Heating Capacity, Zones and Auto Defrost in White. the precautions below: they are all important for ensuring safety. Its vital that the different colored wires are attached in the same order inside and outside and that theyre secure. Do You Need HVAC Installation, Service or Repair? valve Defect of compressor, Defect of compressor Defect of outdoor unit PCB Defect of inverter main circuit capacitor Defect of power transistor, Malfunction of electronic expansion valve coil, Defect of electronic expansion valve Defect of connector contact Defect of outdoor unit PCB, Defect of four way valve Defect of outdoor unit PCB, Malfunction of entering water temperature, Defect of electronic expansion valve of thermal storage unit Defect of thermal storage PCB, Clogged refrigerant piping Defect fo discharge pipe thermistor, Defect of outdoor unit fan motor Defect of electronic expansion valve Defect of heat exchanger thermistor Defect of outdoor unit PCB, Refrigerant overcharged Disconnection of heat exchanger thermistor, Disconnection of outdoor air thermistor Disconnection of liquid pipe thermistor, Malfunction of sensor system of compressor, Harness is disconnected, or defective connection Defect of PCB, Malfunction of high pressure switch (HPS), Defect of high pressure switch Broken wire, Defect of low pressure switch Broken wire, Malfunction of compressor motor overload thermistor, Faulty contact of fan wiring Defect of fan motor driver, Malfunction of compressor input (CT) system, Defect of power transistor Defect of reactor, Defect of connector contact Defect of thermistor for outdoor air, Malfunction of (hot) water temperature thermistor, Defect of connector contact Defect of outdoor unit PCB Defect of thermistor for water temperature, Thermal storage group defective wiring Defect of setting Excess of thermal storage tank numbers, Malfunction of thermal storage tank water level, Low water level Defect of switch setting Water level detecting sensor failure Defect of connector contact, Defect of pressure sensor connector contact, Defect of current sensor Defect of outdoor unit PCB, Defect of connector contact Defect of outdoor unit PCB, Malfunction of low pressure equivalent saturated temperature sensor system, Defect of connector contact Defect of thermistor Defect of outdoor unit PCB (Multi-split, Super-multi ), Malfunction of liquid pipe thermistor (Refrigerant circuit and others), Malfunction of gas pipe thermistor (Refrigerant circuit and others), Malfunction of heating thermistor for heat exchanger, Malfunction of oil temperature thermistor, Shortage of power supply capacity Defect of inverter PCB, Defect of outdoor unit fan motor Defect of inverter PCB, Fin temperature rise due to short-circuit Defect of power transistor, Defect of outdoor unit fan Defect of outdoor unit PCB, Malfunction of inverter radiating fin temperature rise, Fin temperature rise due to short-circuit Defect of fin thermistor, Overcharge of refrigerant amount Defect of compressor, Shortage of power supply capacity Defect of inverter unit, Abnormal high pressure rise due to clogged refrigerant circuit and others Defect of compressor, Malfunction of inverter compressor startup, Faulty of pressure equalization Defect of compressor wiring, Defect of power transistor Defect of inverter PCB, Malfunction of transmission between outdoor unit PCB and micro-computer, Defect of grounding connection Defect of outdoor unit PCB, Malfunction of transmission between control and inverter PCB, Defect of connector contact Defect of inverter PCB, Malfunction due to noise Defect of outdoor unit control PCB, Shortage of refrigerant amount (thermal storage unit), Shortage of refrigerant Clogged refrigerant piping, Open phase Voltage imbalance between phases Faulty main circuit capacitor Defect of wiring contact, Automatic refrigerant charge operation stop, Malfunction of thermistor in electrical box, Electrical box temperature rise (ambient temperature rise) Defect of fin thermistor Defect of outdoor unit PCB, Malfunction of radiating fin temperature sensor, Defect of radiating fin thermistor Defect of wiring contact Defect of outdoor unit PCB, Heat exchanger freezing protection during automatic refrigerant charging, (Close the refrigerant cylinder. I've been conducting professional home inspections since 2002. R410A Split Series. Lift the front cover to access the condensation reservoir and check for a blockage. The only way to troubleshoot your Daikin mini-split is to figure out which error code is causing the problem and fix it. Your fans job is to suck air back into the head unit, which then gets heated up or cooled down. CDXS24LVJU Refrigerant gas may produce a toxic gas if it comes in contact with fire such as from a fan heater, stove or cooking device. The result is that your evaporator coils will either overheat or ice over. Next, you use your remote control to determine the error code and look it up in your owners manual for further instruction. Do not install unit in an area where flammable materials are present due to risk of explosion resulting in serious, Do not ground units to telephone wires or lightning rods because lightning strikes could cause a severe shock, hazard resulting in severe injury or death, and to gas pipes because a gas leak could result in an explosion. Ends . Daikin, however, has a light above the power button that flashes green when theres an error. *Wall Mounted Units* Daikin leverages its experience and technology to deliver air conditioning solutions that meet the demands of any setting. When it comes to choosing the best mini-split brands on the market, Daikin is usually at the top of the list. Unless you have electrical experience, it would be best to contact a mini-split service tech and have them diagnose the problem. Safety Precautions . *MXL Daikin Aurora* Are you looking for Daikin Error Codes? This unit features an inverter variable speed compressor. DAIKIN 2MXS18GVJU INSTALLATION MANUAL Pdf Download | ManualsLib To fix an A5 error code, you have to figure out why your coils are freezing up or overheating. Are you looking for Daikin Error Codes? Otherwise, the error code will persist. Your air filters job is to trap dirt, debris, and particles as your mini-split sucks air in and then pushes it back out. If the refrigerant gas leaks during installation, ventilate the area immediately. Daikin North America LLC 5151 San Felipe, Suite 500 Houston, TX 77056 (Daikin's products are subject to continuous improvements. The drain line is behind your indoor unit, and its job is to carry condensation that accumulates inside the head unit out of your home. You came to the right place. It could also be a problem with the circuit board. *MXS Series* *Daikin CIRRA* Refrigeration checks can only be done by a seasoned HVAC pro with the right tools. Failure to follow any of CAUTION may in some cases result in grave consequences. 2MXS18NMVJU 2MXS18NMVJUA DAIKIN ROOM AIR CONDITIONER INSTALLATION MANUAL R410A Split Series Installation manual Manuel dinstallation Manual de instalacin 00_CV_3P379970-9C.indd 1 11/14/2019 1:22:29 PM While clogs and kinks are the most common reason for an A3 error code, there are other possibilities. Because problems are inevitable with mini-splits, Daikin has an error code and troubleshooting guide that they equip with each of their units. You came to the right place. Use coupon code: MEMORIALDAY and save big! ), 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.