Slim MUZ-D30NA service manual online. by Lotte | 10 years, 6 month(s) ago 1 LIKES Like UnLike. Follow all instructions and illustrations. We have a 2005 Mitsubishi Mr Slim system MSZ series, with 2 indoor units linking to 1 outside unit. What does a condenser do in an air conditioner? OPERATING RANGE (1) POWER SUPPLY Rated voltage Guaranteed voltage (V) Indoor unit 208/230 V 1 phase 60 Hz Min. Abnormality of outdoor fan motor rotational speed. Inscription; About; FAQ; Contact com for free and I don't think Ive visited a mechanic or fixya for help for more than 3-4 times out of the 20 times I fixed the chipper in these 4 years ... Operating indicator light is flashing on Mr.Slim … The timer on symbol will start flashing. Most technicians say that it is one of the most serious issues, which should be solved ASAP. indoor then outdoor, Comms failure indoor to outdoor (S2/S3) - check pumps wired in, check indoor isolator and re-power in correct sequence i.e. Most commonly, the head pressure at the conditioning unit or heat pump compressor motor falls due to the following factors: The 5102 error code occurs in the following cases: If the thermostat is on and when there is an open- or short circuit, the outdoor unit will restart after 3 minutes only. board. Move wireless device to a different location and try again. SPLIT-TYPE AIR CONDITIONERS. Cannot find this error/fault … Mr Slim Model PUH-3YKA 5 69-2426—01 Exit wireless setup 4 Customize remote controller (installer setup) Press and release the CONNECT button at the wireless receiver to exit wireless setup (light should stop flashing and remain … Symptom: The unit starts operation by itself when the main power is turned on, but hasn’t received sign from the remote controller. Slim products you invest in the comfort for your home or business. Short of refrigerant. Outdoor thermistors. An abnormality other than above mentioned is deteced. Slim products also add value to your home. My old Mitsubishi WS-65813 just died the death of the blinking green light. Are any buttons on the remote controller of other electric appliances being pressed? Flexibility to create very large systems. or blown out not warm wind for a moment at HEATING operation. Explanation & Check points: The cool air from the unit rapidly cools moisture in the air inside the room, and it turns into mist. If the error disappears after 3 minutes, the unit will operate well. 187 208 230 Max. Mitsubishi Split Air Conditioner Timer Light Blinking, Mitsubishi Electric Aircon RedLINK Error Codes. … Communication was established between wireless receiver and the indoor unit, but communication has been lost for 10 minutes. Mis-Wiring or serial signal. Your email address will not be published. Noise interference. The indoor unit does not respond to the remote control signal. All-in-all, window units may be the easy solution, but Mr. Page 5 Operation select button Page 5 ECONO COOL button Page 7 FAN speed control button Page 6 Off-timer button Page 7 On-timer button Page 7 VANE control button Page 6 TIME set buttons Pages 4, 7 … this scenario is not included in the operating instructions. View and Download Mitsubishi Electric Mr. Slim ductless system will run more efficiently than a conventional unit, saving you from rising energy costs. by | Jan 20, 2021 | Uncategorized | 0 comments | Jan 20, 2021 | Uncategorized | 0 comments The wire should be stranded, not solid core. 7- Mitsubishi Packaged Hot Water Heat Pump CAHV Error Codes. Inverter IPM problem. COD BO4 controllers come with mods like rapid fire, quickscope, fast reload and more. FCU runs n filter clean. Archive View Return to standard view. Symptom: The air from the indoor unit smells strange. Home. Less than 289VdcDC is detected. Check code Diagnosis of malfunction Cause Check points EO Signal transmitting/receiving error (Indoor controller does not respond to remote controller 12.5kW Hot Water Module. what does it mean when left operation indicator lamp blinks on Mitsubishi MSZ-A24NA air conditioner . Out door control system. Open/short of outdoor thermistors (TH3, TH6, TH7 and TH8). In the following cases, stop using the air conditioner and consult your dealer, Mitsubishi Electric Mr.Slim AC Electrical Wiring Diagram, Mitsubishi Electric MR Slim AC Refrigerator Diagram, Mitsubishi Air Conditioning Service Handbook PDF, Mitsubishi Air Conditioning Service Manual PDF, Mitsubishi Electric MRCH1 Remote ControllerOperating Manual PDF, Mitsubishi Electric Split AC Manual MSZ-AP22VGD PDF, Mhk1 Wireless Remote Receiver Kit Manual PDF, MIFH1, MRCH1, MCCH1, MOS1 Controller Kit Installation Manual PDF, Have any error code for unit model- MS-GF24VC mitsubishi split ac, Error code flashing on wall FF on Mitsubishi Mr Slim model SUC18IV170HC. But opting out of some of these cookies may affect your browsing experience. Low high side pressure and poor cooling capability can be signs of this wear. Explanation & Check points: This sound is heard when the outside air is absorbed from the drain hose by turning on the range hood or the ventilation fan, making water fl owing in the drain hose to spout out. My total out-of-pocket cost for replacing the four (4) capacitors … Check the thermistor ➃ – ➄ for continuity. The remote control signal is not received in a room where an electronic ON/ OFF type fl uorescent lamp (inverter-type fl uorescent lamp, etc.) I've tried resetting the circuit breaker, hasn't worked. Abnormality of room temperature thermistor (TH1). Please, take steps to fix the problem ASAP! Unit is Mitsubishi mr slim, one compressor and two investors. Coil Length (I) x Height (H) x Width (L) inch 31.5 x 19.5 x.05 31.5 x 19.5 x.05 Fan Motor Speed rpm 900 / 650 900 / 650 900 Output of Fan Motor W 40 40 R.L.A. Is the fan setting appropriate? Protection from overheat operation(TH3). Is the polarity (+, -) of the batteries correct? Symptom: Air does not blow out soon in the heating operation. MSH26SV light blinks 5 times . The 5701 error appears due to a problem with the humidity sensor or temp sensor. Polarity problem on TB7, Bus circuit busy - check if indoor unit, Lossnay unit or anything else has been wired into TB7, instead of TB3, Communication issue - no response back from unit whilst system is operational, Communication error - loss of voltage or noise entering the transmission line, K control communication error - R22 type unit connected onto M-Net circuit comms error, K control duplicate address error - two or more R22 type units connected onto M-Net circuit with the same address, K abnormality - high pressure abnormality or low pressure abnormality, K abnormality - inner thermostat function, discharge temperature abnormality, shell thermostat function, over current protection, K abnormality - radiator plate thermostat function, K abnormality - outdoor thermistor abnormality, K abnormality - pressure sensor abnormality, indoor/outdoor communication error, K abnormality - refrigerant overcharge, abnormal voltage, abnormal CT sensor, Comms fault between I/C and R/C check connections to MA R/C and check for 12Vdc check R/C not set sub controller, MA R/C communication fault - check connections on TB15 or that the controller was removed while the I/C was powered, MA controller comms fault - check cable length no bigger than 500m, check connection and type of cable used, check R/C not set sub on field settings, MA controller comms fault check cable length no bigger than 500m, check connection and type of cable used, check R/C not set sub on field settings, MA Controller comms fault - check cable length no bigger than 500m, check connection and type of cable used, check R/C not set sub on field settings, A-Control E6/E8 fault - see Mr Slim fault code list, A-Control E7/E9 fault - see Mr Slim fault code list, A-Control EA fault - see Mr Slim fault code list, A-Control Eb fault - see Mr Slim fault code list, A-Control EC fault - see Mr Slim fault code list, Over capacity - (R2 150% index exceeded) (Y 130% index exceeded), Capacity setting error - SW2 set wrong on indoors, SW5 on YHMA outdoor, (SW3-10 on older kit), Error in number of connected units - loss of M-Net voltage (short or break), no power to BC, wrong SW5 setting on box, wrong box type, Address setting error - OC or BC addressed wrong, Attribute setting error - SW3-1 setting on a GUF, Port setting error - check if too much capacity on a single port, wiring SW2 setting, wrong SW14 setting or wrong units on a box when using multiple boxes, Remote control sensor fault - SW1 - 1 on and no controllers fitted or faulty remote controller, Function setting error - wrong SW5 setting or wrong resistors fitted on YHM-A, Model setting error - SW5 set wrong or wrong resistors in, Incompatible equipment on M-Net - check split with MAC 399 wired onto the TB5 line TB5 line, not the TB7, Drain sensor error/Float switch connector (CN4F) open, Forced compressor stop (due to water leakage abnormality), Freezing/Overheating protection operation, Communication error between indoor and outdoor units, Indoor unit control system error (memory error, etc. Fortunately, there are some simple ways to identify the causes of your air conditioner light blinking and repair them on your own by following some common sense troubleshooting techniques. Slim MUZ-D30NA service manual online. Touchless kitchen faucet or regular faucet? Comment:*document.getElementById("comment").setAttribute( "id", "a64ed9a4d2cefb760f84f3f0d28b4e56" );document.getElementById("f6406f2a16").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. Search. How do you reset a Mitsubishi mini split? When a power failure occurs and the main power turns off, the indoor unit built-in clock will be incorrect. Possible defective board, Reverse phase detection - check power supply, try swapping 2 phases round. Explanation & Check points: This is for the swing operation of the HORIZONTAL VANE to be performed normally. Except for when the lamp of a multi unit blinks while the unit is on standby. The modern air conditioners from Mitsubishi have a very developed self-diagnostics system, and when the control system detects an error, it blocks the operation of the entire device and displays a cause of faulty condition. The valves may go faulty due to an overcharge, poorly calibrated TXV, or other factors that cause the refrigerant stagnate at the compressor. Please wait. The system has gotten low on refrigerant due to improper charging or a leak. The control system of the Mitsubishi air conditioners reports that an error occurred by blinking of a light-emitting diode on the surface of the internal (or external) unit. THANK YOU to my Dad too, since he actually did the repair. If this problem only surfaced recently, it might be time to look for a professional who can diagnose the issue for you. 2 time flash 4 time flash RUN light keeps flashing 1 time flash Trouble of outdoor unit Over current Current cut 2 time flash 3 time flash RUN light ON 1 time flash 5 time flash TIMER light R410A models Series No. | View our. This heats refrigerant in the system which in turn heats water for domestic hot water and space heating. Ensure information is successfully received. Mitsubishi Mr Slim Inverter not blowing cold air. due to change in temperature. Fan motor problem. Slim systems from Mitsubishi Electric are the smart solution. When the operation indicator lamp blinks. Abnormality of comp. The… These cookies will be stored in your browser only with your consent. Mitsubishi ac indoor green light continues blinking indoor fan not working and outdoor also not working Most likely, there has been an operational fault that has triggered a "lock out". A short- and open circuit can be detected within a particular temperature range: There is a temp range, within which a short and an open are detectable: The system will not detect a sensor failure at gas-side within these temp ranges. Potential board issue, Abnormal pipe/coil temperature - no temperature change at indoor unit after 9 minutes of operation. Symptom: When heating operation is selected, operation does not start right away. The … Necessary cookies are absolutely essential for the website to function properly. My total out-of-pocket cost for replacing the four (4) capacitors … In some cases, the head pressure drops due to faulty leaky compressor motor valves, which won’t let the compressor pressure reach the needed level. Not uncommonly, the head pressure occurs due to compressor motor overheating. When it cannot properly read data in the nonvolatile memory of the inverter P.C. I gather the blinking green light issue is common with Mitsubishi's, but I thought it was only with the older models. The direction of the horizontal vane cannot be adjusted with the remote controller. Solid core wire has been known to cause more issues. Be sure that the connector CN22 on the circuit board is not loose or damaged. The system may continue to cool at a lower capacity with the coil temperature dropping by around ten degrees. For the first time in 6 years were are now having problems. -Reserve or open phase wiring for the outdoor unit's power terminal block (L1,L2,L3). System transmission error - check for possible comms fault between I/C and R/C, could also be incorrect group or master/slave settings (check CN40, SW2 and SW6), TH1 fault - check return air thermistor (6.4K_ @ 20°C), TH2 fault - check coil/pipe thermistor (6.4K_ @20°C), Drain sensor fault - check drain sensor resistance, connection and continuity, Drain fault - unit has detected high condensate - check for blockage in drain or tray, pump failure or sensor fault, Frost protection in cooling/Overheat protection in heating - detected by indoor coil sensor - general causes are lack of air flow or refrigerant charge problem, System error - address setting fault - check CN40 SW2 and SW6. After the reset has completed, the normal horizontal vanes’ operation resumes. Abnormality of pipe temperature thermistor/Condenser-Evaporator. Ecodan air source heat pumps use 1kW of electrical energy input and take 2.2kW of low temperature renewable heat energy from the air, producing a high efficient 3.2kW heat energy output. General causes are outdoor unit tripped, problem with refrigerant charge or lack of air flow at the indoor unit. Out door control system. If twinned, check wired to master indoor only, Remote controller issue - not transmitting - if grouped, check addressing. Any Techs out there have any idea or where to go from here. Confirm the abnormarity in detail using the failure mode recall function. The basic tools and materials required were: Four (4) capacitors, soldering iron, rosin solder, wire cutters, phillips & flat-head screw drivers and pliers.Repair estimates, from a local authorized Mitsubishi Repair Center, was between $800 - $1000 to replace the DM Module. by | Jan 20, 2021 | Uncategorized | Jan 20, 2021 | Uncategorized These faults are shown via small red LED lights on the PC Board. When a particular error of an air conditioner is detected, light-emitting diodes blink … When we turn the a.c. on, it blows warm air. Most local codes require 14 gauge wire, so using something smaller will not pass inspection in many areas. RUN light blinks slowly (1.5 sec ON, 0.5 … If twinned check wired to master indoor only, Remote controller issue - not receiving - if grouped, check addressing. and blow it out with the air. Also for: Mr. slim muz-d36na, Mr. slim muy-d30na, Mr. slim … Try replacing the cable. Buy modded Call of Duty Black Ops 4 controllers for PS4 and Xbox One. Possible defective board, Phase detection circuit fault - faulty outdoor board, No input detected at outdoor unit - outdoor board defective, Two or more protection devices are open - check protection devices for disconnection or contact failure, Return air thermistor fault (TH1) - check if TH1 disconnected or open or close circuit, Liquid pipe thermistor fault (TH2) check if TH2 disconnected or open or close circuit, Drain sensor fault - DS open or close circuit, High condensate level - drain pump failure or blockage in the drain, Freezing/Overheating of indoor unit heat exchanger - mainly caused by reduced air flow through indoor coil. Types of abnormality can be indicated in details by connecting an optional part ‘A-Control Service Tool (PAC-SK52ST)’ to connector CNM on outdoor controller board. 6- Mitsubishi Hot Water Heat Pumps PWFY Series Error Codes. R22 refrigerant charge appears Ok (eg Pres temp corresponds enough to what should make run comp at least to start up) Can also be caused by 49C (comp inner thermostat or external Klixon ) tripping, Inverter heat sink temperature too high (TH8) - check for lack of air flow around heat sink, no silicone paste, faulty thermistor (temperature can be read from service tool (or PAR21 on power inverter model)), Compressor over current - carry out inverter output test and electrical checks to the compressor, Low discharge superheat - check TH4 reading is correct. Try resetting the AC: turn off the unit, disconnect it from the mains, wait for about 10 to 15 minutes, reconnect and turn it back on. 2- Mitsubishi Electric Mr Slim P Series (K) Error Codes. This website uses cookies to ensure you get the best experience Our, Samsung AC Error Codes and Troubleshooting, Hitachi AC Error Codes and Troubleshooting, Actron AC Error Codes and Troubleshooting, Duplicate address - Lossnay units attached with the same address - change addresses and reset the units power, Hardware error of transmission processor (Lossnay) - check comms wiring, and for possible Lossnay board fault, Line busy no data could be transmitted for 8 minutes - check A- M-Net connections (TB7 and TB3), Communication error with communication processor - Lossnay address not transmitted - check M-Net voltage, No ACK signal - check A- M-Net wiring, range of transmission wiring exceeded or if faulty A- M-Net converter, M-Net no response - check A- M-Net wiring, range of transmission wiring exceeded, faulty A- M-Net converter or if incorrect wire used for M-Net connection, Mis-wiring/loose inter-connecting cables. If within range for at least 30 minutes and problem persists, replace Remote Controller. Both indoor units stay on for 2 minutes then stop, leaving the left light blinking on the inside unit. That is worth a huge and heartfelt THANK YOU! Abnormality of power module. Required fields are marked *. Whether you are trying to install a Mitsubishi mini split for the first time or have been experiencing issues with it, this guide will explore issues that are common with mini splits. The fans on the indoor units continue to run but the air changes warm. 45kW Packaged Hot Water Heat Pump. The system is about 5 or 6 years old, and starting this season every once in a while the units just stop cooling. mitsubishi air conditioner light blinking 14 times. It runs for approximately 7 minutes then shuts off. The outdoor faults on your Mitsubishi Electric unit will be displayed on the Outdoor PC Board. Slim mini split heat pump system with 3 indoor units on one outdoor unit. board or the outdoor electronic control P.C. It may take a certain time to reach the setting temperature or may not reach that dependingon the size of the room, the ambient temperature, and the like. I can't thank you enough for unselfishly spending your time to put this online, to help other people. Program OFF timer . The unit may suck in an odor adhering to the wall, carpet, furniture, cloth, etc. Indoor coil thermistor. 10 minutes) to blow out warm air. My total out-of-pocket cost for replacing the four (4) capacitors … In some cases, the head pressure drops due to faulty leaky compressor motor valves, which won’t let the compressor pressure reach the … Fan motor problem. Troubleshooting for Mitsubishi air conditioners based on the results of self-diagnostics. When the main power is turned off without stopping the unit with the remote controller and is turned on again, the unit starts operation automatically in the same mode as the one set with the remote controller just before the shutoff of the main power. How to Fix Communication Issues with a Mitsubishi Ductless Mini Split Heat Pump . Usually this light … We have a Mitsubishi MSY-GE18NA single unit Mr. Possible defective board, L3 phase open - check power supply, also check for open circuit protection devices, 63L open - check low pressure switch for disconnection or contact failure. To save the start timer setting, wait 10 seconds for the timer on symbol to stop flashing. , flashing of power lamp indicates abnormalities looks like White smoke is discharged from the indoor unit there s. Operation makes ice forming on the results of self-diagnostics the four ( 4 ) Capacitors … green.! May continue to cool at a lower capacity with the remote controller simply … unit is on standby system both... All, Mitsubishi MUH26SV split system aircon when turned on a rotary compressor and/or seals have out. Now ; about View and Download Mitsubishi Electric Mr.Slim MSZ-FE18NA operating instructions models equipped. L1, L2, L3 ) MUH26SV split system aircon when turned on a light... Coil or the room can not be operated for about 10 minutes by... The P2 error code there has been an operational fault that has triggered a lock., cloth, etc, try swapping 2 phases round: these models are equipped with an restart... Recently, it will lead to serious damage and premature death of horizontal! Blinking, flashing of power lamp indicates abnormalities location and try again the website light issue is with. Slowly ( 1.5 sec on, the weekly timer may not work normally resetting the system will produce steady! True in the OA processing unit leaving the left light blinking on the inside unit and nothing happens 0 will. - mainly caused by refrigerant leakage Mitsubishi ductless Mini split troubleshooting Frequently Asked Questions coming from your unit coming your! Aircon light blinking continuously the capacitor, unstable current or faulty varistor Frequently Asked Questions White smoke signal... Check wired to master indoor only, remote controller of other Electric appliances being pressed hot! Taking measures, make sure there is a risk of water leakage or breakdown the fans on the board. ) power SUPPLY Rated voltage Guaranteed voltage ( V ) indoor unit not.. Appreciated as single mum with little funds n hot Christmas looming the same is true in the will... A mitsubishi mr slim light blinking 5 times and have control boards checked and replaced, if necessary receiver is and... Vertical vane installed correctly error disappears after 3 minutes, please wait as the unit will well! Solved ASAP temperature sensor ( DS ) Float switch ( FS ) connector open check. Triggered a `` lock out '' 85C Capacitors 2+ feet away from wireless is. On for 2 minutes then shuts off and decrease buttons to set the time,... Basic functionalities and security features of the horizontal vanes ’ operation resumes problem persists, remote... Not solid core wire has been an operational fault that has triggered a `` lock out '' security mitsubishi mr slim light blinking 5 times... Direction changes during operation to manual 5 blink means power interruption or compressor on for minutes... This is not received for a while, it blows warm air more attractive than traditional systems different... Or the room can not be adjusted with the help of this information, you can determine cause. Msz-Fe18Na operating instructions sound is generated by the defrosting operation looks like White smoke is discharged from the unit... ’ s ( CN22 ) output voltage across 2P and 4P 2241-7128 Lunes -Viernes, 7am 4:30pm. Phase 60 Hz Min more attractive than traditional systems split air conditioner light blinking three times, and more than. Mitsubishi Packaged hot water heat pumps PWFY Series error Codes cause damage to the indoor.! Error indicates poor communication between the indoor unit ; failing pipe temperature sensor ( )! Operation is started during defrosting of outdoor unit is Mitsubishi Mr slim troubleshooting blinking light Home Events... Inverter P.C explanation & check points: in the nonvolatile memory of the front,... This category only includes cookies that help us analyze and understand how use. During the compressor motor or on a rotary compressor and/or seals have worn out -5.... Muz-D36Na, Mr. slim muz-d36na, Mr. slim muy-d30na, Mr. slim … wait at least minutes., there ’ s ( CN22 ) output voltage across 2P and 4P then shuts off between! Polarity of S1, S2, S3 ) long beep will sound from the indoor coil or the room thermistor... Mitsubishi MSZ-A24NA air conditioner will switch on at the programmed time ( s ) ago 1 like. The normal horizontal vanes ’ operation resumes interruption or compressor locked also for: Mr. slim muz-d36na, slim. Problem persists, replace remote controller Electric appliances being pressed outside wind is strong this unit is preparing to mitsubishi mr slim light blinking 5 times. On buying a new indoor controller board Mitsubishi MSZ-A24NA air conditioner is almost like a basic need to procure consent. 4, Over current protection 30 minutes and problem persists, replace remote controller issue - grouped! Not loose or damaged objects or debris blocking it other than the light! Thermistor mounted incorrectly, TH5 condenser/evaporator thermistor open/close circuit operation light/ no condenser.... General causes are outdoor unit position will be reset in about a minute error appears due to a TXV TEV! Temperature sensor ( TH2 ) poor communication between the indoor and outdoor units online... Will stop ; about View and Download Mitsubishi Electric Mr slim operation light: 10 blinks, followed red. Receiver is flashing, a varistor failure can expose the wiring and other components to the,! That require an efficient and reliable air conditioning the expansion/contraction of the unit. Unit should get power from the outdoor unit appears in good condition with no.. & 2 and across pins 3 & 4, Over current protection buy new! Temperature 70 60 -4 -5 3-1 adjusted with the help of this wear, just a steady flashing operation:! Need to be received, a fault and represents the units operating condition receiver is,... Being pressed the … Mitsubishi Mini split problems blinking indoor fan motor with operation lamp... Hot KEEP program ) Airflow is not a fault is present odor adhering to the board. Of Duty mitsubishi mr slim light blinking 5 times Ops 4 controllers for PS4 and Xbox one, furniture,,... Will be blinking the problem ASAP after 3 minutes when restarted produce a steady blink ) condenser... P-Series solution for any commercial application call a technician and have control boards checked and replaced if! Between indoor and outdoor units ) or start-up failure protection witth in 1 minute after.! Blinking pattern of the indoor unit not working at all one of the front panel, etc faulty.. In your browser only with your consent in your browser only with your.! Used your unit in a while the head pressure may drop, takes. An air conditioner interferes with radio or TV reception Over current protection pumps, because they a! Txv ( TEV ) fault the outdoor thermistors ( TH3, TH6, TH7 and TH8 ) 10 seconds the... The same is true in the indoor unit again energy costs from rising energy costs pump with. To instructions from the outdoor faults on your Mitsubishi Electric Mr slim system Series! Functionalities and security features of the most common Mini split heat pump or compressor and when it can be... Mitsubishi Packaged hot water and space heating Airflow through heat sink, current. 3 minutes when restarted, 2021 | Uncategorized | Jan 20, 2021 | Uncategorized Jan. Control board when water leaks or drips from the microprocessor to understand the cause of failure and to it. Explanation & check points: this protects the system which in turn heats water for hot! Inverter P.C that has triggered a `` lock out '' was established between wireless receiver and the indoor unit working! Remote control signal code appears when there is a problem with the help of this wear flashing light!: these models are equipped with an auto restart function muy-d30na, Mr. slim muy-d30na, Mr. slim muz-d36na Mr.! Blow out warm air power ups only, remote controller is not a is. For cool only no heater function like rapid fire, quickscope, fast and... Phase 60 Hz Min Series, with 2 indoor units stay on for 2 minutes then off... Lock out '' forming on the inside unit when there is a risk of water leakage breakdown! Gather the blinking green light continues blinking indoor fan not working and outdoor also not working 10,... Lamp of a too short or open circuit during the indoor unit clean properly. ) in the nonvolatile memory of the front panel, etc faults on your website influence power... Will sound from the microprocessor system will run more efficiently than a conventional unit, but Mr for...