In the heating operation, the defrosting operation makes ice forming on the outdoor unit melt and drip down. What causes it: Transmission wire disconnection; Thermistor failure; Troubleshooting: Be sure the connector is not loose. Code P5 - No draining. No comp start up tho at all. You’ll find out what the issue is and how you can tackle it. Contamination of the indoor unit, insufficient air exchange, which is a consequence of the fact that the indoor unit is frozen. Abnormality of outdoor fan motor rotational speed. Symptom: The horizontal vane does not move. board or the outdoor lectronic control P.C. Symptom: Mist is discharged from the air outlet of the indoor unit. Indoor unit and outdoor unit do not operate. The P4 error code signals a drain sensor failure. Check LEV operations. Symptom: Weekly timer does not operate according to settings. The unit has failed to initialise after power up. Wende dich bitte an den PlayStation-Support, falls der Fehler bei jeder Anwendung oder unmittelbar nach dem Starten einer Anwendung auftritt. 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. When it cannot properly read data in the nonvolatile memory of the inverter P.C. Communication was established between wireless receiver and the indoor unit, but communication has been lost for 10 minutes. Fehlercodes Beschreibung für MITSUBISHI Explanation & Check points: Outdoor unit is in defrost. 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. Room temperature thermistor. Call 0407 726 168 Sign up for free now at https://www.jimdo.com. board. due to change in temperature. Take off … Explanation & Check points: This sound is generated by the expansion/contraction of the front panel, etc. 6- Mitsubishi Hot Water Heat Pumps PWFY Series Error Codes. Mr Slim Model PUH-3YKA Any Techs out there have any idea or where to go from here. Compressor overcurrent breaking (Start-up locked). (When the outside temperature is too low and humidity is too high, frost is formed.). It is necessary to check the power supply to the sensor. Abnormal low compressor superheat - discharge thermistor TH4, High compressor shell temp - check for shortage of gas, insufficient indoor index running (comms room units), Suction pressure abnormal - generated by low pressure sensor detecting a vacuum - check for blockage, closed valve or sensor fault, Detecting lack of water flow on a water circuit, I/C has water level in drip tray, when the unit was running in cooling (temperature sensors - check for open or closed circuit and operation of pump), I/C has water level in drip tray when the unit was running in cooling (float sensor - check for closed circuit on float switch and operation of pump), Compressor over current protection on Mr Slim with M-net interface - check inverter or compressor, Open phase fault - check power supply and noise filter for loss of phase, check wiring and fuses, Reverse phase fault - check phase rotation, loss of phase through the noise filter, fuse blown and high pressure switch open at power on, Transmission power supply fault - check wiring, high current, incorrect voltage on transmission line and/or M-Net board, Over current protection on DOL compressor - check power supply, contactor and compressor, Power supply abnormal - check power, fuses, connections and PCB, Fan motor abnormal - check fan motor and board (relates to indoor unit or Lossnay unit), Thermal switch (49C) open circuit on Mr Slim on M-Net - reset and check pressures and air flow, Compressor over current problem - check inverter balance. Code P2 Error detail Abnormality of pipe temperature themistor/liquid (TH2). These cookies will be stored in your browser only with your consent. Are any buttons on the remote controller of other electric appliances being pressed? But opting out of some of these cookies may affect your browsing experience. The signal coming from the air conditioner PU is not formed correctly. The drain is corked. 70kW. everything in reverse order. The largest in China holding company called Chigo Air Conditioning Co. Ltd is known all over the world as the largest producer of high-quality household and climate technology. Code E9 - Signal of an error in the operation of external and (or) internal connections between the units. Connect voltmeter positive lead to DLC terminal #1 and Negative lead to terminal #12 (ground). Explanation & Check points: It is normal that the lower horizontal vane does not move when SWING is selected in COOL/ DRY/FAN mode. -Incorrect wiring between indoor and outdoor units (incorrect polarity of S1,S2,S3). Outdoor unit appears in good condition with no corrosion. sensor is defective: E3: No 3 Indoor units pipe temp. Code P5 - No draining. is used. The Z70 ABS ALARM tells you that the axis has lost home position. R22 refrigerant charge appears Ok (eg Pres temp corresponds enough to what should make run comp at least to start up) “Flash-injection Circuit”, which is designed for our ZUBADAN CITY MULTI (air conditioning system for cold regions), is mounted in our new Hot Water Heat Pump. -Remote controller wire short. Is the polarity (+, -) of the batteries correct? Mitsubishi ac error code p8 solution1) pcb DEFECTIVE2) coil sensor DEFECTIVE3) compressor not working or DEFECTIVEWE FOUND COMPRESSOR DEFECTIVE Code P1 - Malfunction of the Mitsubishi Electric temperature sensor (TH1). Open/short of discharge thermistor (TH4) and comp. TH2 faulty or not mounted correctly, Reverse phase on mains supply - change phases around, check for potential board problem, Component open circuit - check CH, 52C, 21S4, SV, 63H and 26C for open circuit or disconnected, Outdoor coil thermister is open or short circuit may be disconnected or outdoor board fault, 63H high pressure switch open - investigate high pressure causes, 63H switch disconnected, 51CM overcurrent relay open - compressor locked or pulling too much current - check power supply, 26C thermal switch open - check if refrigerant level low or if 26C is disconnected, Overheat protection - coil temp has exceeded 67°C - reduced airflow through condenser - check for fan motor problem or thermistor problem, Input circuit of outdoor board - replace the outdoor board, Comms fault between boards - check inverter error detail for which 2 boards, check transformer, bus voltage and inter-connecting cables, High compressor discharge temperature. Are the horizontal vane and the vertical vane installed correctly? Mis-Wiring or serial signal. board. For Sales and Service on the Gold Coast. The mitsubishi manual that came with your machine tool usually has a very accurate procedure in it if you are in question on which one to us. Mitsubishi p4 error code. THHS thermistor problem, Thermistor fault at indoor/outdoor unit - check fault code address, Thermistor fault at indoor/outdoor unit - check fault code address (indoor fault - check SW7-3 is off), TH5 open/short circuit - check if the TH is disconnected from the board, TH6 open/short circuit - check if the TH is disconnected from the board, TH7 open/short circuit - check if the TH is disconnected from the board, TH8 open/short circuit - check if the TH is disconnected from the board, TH9 open/short circuit - check if the TH is disconnected from the board, TH10 open/short circuit - check if the TH is disconnected from the board, BC box thermistor error - TH11 open/short circuit, disconnected from board/pipe, BC box thermistor error - TH10 open/short circuit, disconnected from board/pipe, BC box thermistor error - TH open/short circuit, disconnected from board/pipe, BC box thermistor error - TH15 open/short circuit, disconnected from board/pipe, BC box thermistor error - TH16 open/short circuit, disconnected from board/pipe, Pressure sensor fault outdoor unit/BC box - check fault code address/SW1 pressure sensor readings, Pressure sensor fault (PS2) in the BC box, Pressure sensor fault (PS3) in the BC box, A-Control UH fault - see Mr Slim fault code list, Current sensor fault, ACCT or DCCT - check inv. Then turn it back on after two minutes. Refer to “Auto restart function”. Attempting to connect incompatible wireless devices. Compressor overcurrent breaking. 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. Code E3 - An error signal. This sound is also heard when the outside air blows into the drain hose in case the outside wind is strong. FAULT CODE PAGES - to print_CITY MULTI 26/09/2011 15:45 Page 4. 3- Mitsubishi Multi City VRF AC Error Codes. Compressor lock - check inverter balance, Inverter cooling fan problem - if high static fan is used then check that SW3-9 is on, Preliminary inverter heat sink overheat protection. Comms error between boards on outdoor unit caused by M-Net interface board incorrectly fitted, Non-defined error code. In the heating operation, water condensed on the heat exchanger drips down. In the Pearl Delta, Foshan is a key industry city. Good day, i just want to ask about my a/c unit model NT187Sk3 , When turn on there is no alarm desplay on the indoor unit, indoor unit running but the outdoor unit will run for 5 seconds only, only fan is running but the compressor is not, outdoor pcb led red light blinking first 6 times and second time 7 times, please i need your adviced about this problem, thanks Code E5 - Check the mains voltage. Also check Master/Slave settings if multiple systems are connected, Remote controller issue - if grouped, check addressing. Check the thermistor – for continuity. Code The drain is corked. General causes are outdoor unit tripped, problem with refrigerant charge or lack of air flow at the indoor unit. Disconnected from the board, High pressure trip - outdoor fan failure, blocked coil, blockage in the system, blocked filters on indoor in heating etc, High discharge temperature - compressor over heating due to lack of refrigerant, faulty thermistor, high ambient running conditions. Short of refrigerant. Indoor unit and outdoor unit do not operate. sensor is defective: E2: No 2 Indoor units pipe temp. Service, repair, maintenance and installation of all types and brands of air conditioner. Check high pressure sensor against gauge pressure, Pressure sensor fault (PS1) at BC - compare pressure reading on SW1 on O/C, Pressure sensor fault (PS3) at BC - compare pressure reading on SW1 at O/C, System overcharge. sensor or connector of pipe temp. Inspect the sensor for mechanical integrity. Abnormality of room temperature thermistor (TH1). Indoor unit and outdoor unit do not operate. E1-failure of the indoor PC board, the remote control is not connected correctly or is defective. When the unit is operated in COOL or DRY mode, if the operation continues with air blowing down for 0.5 to 1 hour, the direction of the airfl ow is automatically set to horizontal position to prevent water from condensing and dripping. Kelly November 6, 2020. This heats refrigerant in the system which in turn heats water for domestic hot water and space heating. Try replacing the cable. With a variety of models to choose from, there’s a P-Series solution for any commercial application. When the outdoor thermistors short or open circuit during the compressor operation. Mr. Possible defective board, Reverse phase detection - check power supply, try swapping 2 phases round. Is the fan setting appropriate? It is necessary to check the interconnection, poor connections or breakage of connections. This website uses cookies to ensure you get the best experience Our, Godrej AC Error Codes and Troubleshooting, Fujitsu 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. Symptom: The air from the indoor unit smells strange. Mitsubishi Electric offers solutions that deliver the quality and excellence you would expect from a world-leading supplier. indoor then outdoor, 51CM connector open - check thermal relay for disconnection or contact failure. Outdoor thermistors. Fan motor problem. Find thousands of relevant and popular keywords in a instant that are related to your selected keyword with this keyword generator 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.) EB code - Rough installation faults, tripping of protection until tripping. Abnormality of current sensor (P.B.). Your email address will not be published. Other abnonmality. If high current is detected for more than 10 minutes - check inverter balance. During COOL and DRY operations, pipe or pipe connecting sections are cooled and this causes water to condense. A P1 or P4 error code might mean an abnormal rise or drop in the voltage of your MRCOOL system. Wrong cable size/spec, Serial communication error. Symptom: The room cannot be cooled or heated sufficiently. Abnormality of drain sensor (DS) Float switch(FS) connector open. codes are read out by 12 volt pulses … Slim P-Series is the ductless solution for demanding environments that require an efficient and reliable heating or cooling system. Symptom: When SWING is selected in COOL/DRY/FAN mode, the lower horizontal vane does not move. Wrong cable size/spec, Start-up time over. Reduced airflow through heat sink, Over current protection. Should read 280 ohms between pins 1 & 2 and across pins 3 & 4, Over current protection. If high current is … Labels: Fault Codes, MITSUBISHI ELECTRIC AIR CONDITIONING, Mitsubishi Electric Air Conditioning Fault Codes. Noise interference. Verify device temperature is within operating range. Outdoor unit does not operate. To correct the watch the EU Electric Code Mitsubishi Electric, reset the air conditioner settings, set the factory default settings. Your email address will not be published. mitsubishi mr slim p series (a) error code: p4 PROBLEM WITH AC UNIT: Drain sensor fault – DS open or close circuit MITSUBISHI MR SLIM P SERIES (A) ERROR CODE: P5 We also use third-party cookies that help us analyze and understand how you use this website. Advanced technology also means your Mr. The chain is broken. 2- Mitsubishi Electric Mr Slim P Series (K) Error Codes. You also have the option to opt-out of these cookies. Slim P-Series is the ductless solution for demanding environments that require an … Reduced airflow through heat sink. When the breaker is turned on, the horizontal vanes’ position will be reset in about a minute. Fan motor problem. 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. Out door power system. Mitsubishi Split Air Conditioner Timer Light Blinking, Mitsubishi Electric Aircon RedLINK Error Codes. Even if these items are checked, when the unit does not recover from the trouble, stop using the air conditioner and consult your dealer. Low signal strength. Confirm the abnormarity in detail using the failure mode recall function. OBDII / EOBD Diagnose-Code-Definition. When water leaks or drips from the indoor unit. Indoor coil thermistor. and blow it out with the air. E5 - the outdoor unit control board is malfunctioning, E6 - Evaporator thermal sensor closed / broken, E8 - evaporator overload or sensor defective, E10 - more than 16 indoor units are connected to the control panel, E11-more than one block is connected to the control panel when the address is busy, E14 - incorrect connection settings master-slave (master-slave), E30 - Connection error of outdoor / indoor units, E31-Duplication, incorrect address settings, E32 - incorrect phase sequence or broken wire, E34 - the phase L3 of the winding 52C is open, E35 -High condenser temperature or defective temperature sensor, E36 - Inadmissible deviation of outlet air temperature, E38 - Outside air temperature sensor faulty, E39 - the heat sensor of the discharge pipe is defective, E49-system stopped, low pressure or insufficient refrigerant, E53 - the suction pipe thermistor is faulty, E55 - Compressor internal temperature thermistor faulty, E56 - power transistor thermistor faulty or broken, You can do it, too! 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 chain is broken. An abnormality other than above mentioned is deteced. 4- Mitsubishi inverter Cassette AC Error Codes. As a result, the weekly timer may not work normally. Check cable connection. Operation of the air conditioner interferes with radio or TV reception. Please change fan speed to High or Super High. The unit may suck in an odor adhering to the wall, carpet, furniture, cloth, etc. Indoor unit LT: Inlet water temperature thermistor error: 81: Indoor unit LT: Outlet water temperature thermistor error: 89: Indoor unit LT: Outlet water temperature thermistor error, freeze up or water temperature too low: 8H: Indoor unit LT: Outlet water temperature too high, back up heater welded shut or thermistor out of calibration - Connector for the outdoor unit's protection device is not connected. 7- Mitsubishi Packaged Hot Water Heat Pump CAHV Error Codes. Indoor unit and outdoor unit do not operate. Drain pump being wired into S1 and S2 causes interference, Comms fault between I/C and O/C - check for condensate pump at I/C, reset power to O/C, check 12/24Vdc on S2 and S3 possible I/C board failure, Comms failure indoor to outdoor (S2/S3) - check pumps wired in, check indoor isolator and re-power in the correct sequence i.e. 12.5kW Hot Water Module. Not sure what code that is as it is not on the list. board. Self check table. board or the outdoor electronic control P.C. If other check code appears, replace the origi-nal remote controller. Closing of the connecting cable and sensor due to the presence of dirt and moisture on them. FCU runs n filter clean. surface thermistor (TH32) and discharging temperature (TH4), Abnormal high pressure (High pressure switch 63H operated.). Symptom: The airfl ow direction changes during operation. 10 minutes) to blow out warm air. If you have problems with your Mitsubishi heat pump, don’t rush to call for expensive master’s help – you can fix your device for free. Explanation & Check points: This is for the swing operation of the HORIZONTAL VANE to be performed normally. Fan motor problem. Operation Led: No lit. Troubleshooting A P1 or P4 Error Code. Symptom: When heating operation is selected, operation does not start right away. Sanitary water heating has suitable applications in: hotels and motels, apartments, commercial kitchens and laundries, office buildings, food processing industry, heat recovery from air conditioning systems into sanitary water storage, and direct sanitary water heating is also possible. If information fails to be received, 3 short beeps will be heard. Code E0 - No signal from the remote control (signal not received). Check it out in these tables. Turn Ignition switch to ON position. Discharge temperature has exceeded 110°C or more. Your Mitsubishi air conditioner is displaying a fault code? Indoor drain overflow protection. Code E7 - Signal on connection error of external and (or) internal transmission blocks. EU code - A startup error message appears for 5 minutes. The equipment may malfunction. Here is some troubleshooting information to solve the issue. Since this is completed in max.10 minutes, please wait. Mitsubishi Mr Slim P Series (A) Error Codes, Mitsubishi Mr Slim P Series (K) Error Codes, Mitsubishi inverter Cassette AC Error Codes. Ether you have week batteries, bumped a cable, changed a parameter or disconnected the encoder cable or connection to the … Can be installed in conjunction with City Multi VRF air conditioning. Flexibility to create very large systems. THHS thermistor problem. Slim P-Series ductless heat pumps and air conditioners are compact yet powerful, offering unrivaled energy efficiency and design flexibility. 4230 xx x -High temperature on heat sink on inverter - check for blockages in air duct, failure of INV fan or failure of thermistor 4235 --x - Fan inverter heat sink overheat protection. Signal error between remote controller and indoor units. surface thermistor (TH32). If twinned, check wired to master indoor only, Indoor/outdoor communication error, mainly caused by outdoor unit being powered up before indoor unit. When the indoor coil or the room temperature thermistor is short or open circuit. The indoor unit does not respond to the remote control signal. If the continuity is ok, install a new indoor controller board. 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. 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. Symptom: The indoor unit which is not operating becomes warm and a sound, similar to water fl owing, is heard from the unit. On the remote control, you need to replace the batteries. Would be much appreciated as single mum with little funds n hot Christmas looming. 8- Mitsubishi Electric MR Slim Operation Light Blinking, Flashing of POWER lamp indicates abnormalities. Outdoor unit does not operate. It is one of the most important and essential product that […] Is the fan or heat exchanger of the indoor unit clean? Before taking measures, make sure that the symptom reappears for accurate troubleshooting. … Stepper searcher fails. 1) Enter Any VIN with Free Preview 2) Full VIN Reports Are Now Free. Code P4 - Check drain, drainage, because there was a trigger of the sensor indicating the highest level in the bath. Mr. Explanation & Check points: Please wait as the unit is preparing to blow out warm air. If “P3" is still indicated, replace the indoor board. Noise interference. Open/short of outdoor thermistors (TH3, TH6, TH7 and TH8). Symptom: The display on the remote controller does not appear or it is dim. Turn ignition switch to OFF position; Locate Data Link Connector (DLC), next to fuse box. board or the outdoor electronic control P.C. Indoor unit does not support wireless receiver. My Pioneer Mini Split 9000 BTU is beeping every ten seconds or so and showing 88 and the WiFi signal. And the history of Chigo begins relatively recently - since 1991. This category only includes cookies that ensures basic functionalities and security features of the website. Setting of ABS home position after Z70 ABS alarm. Fan motor problem. Tritt der Fehler erneut auf, musst du deine gespeicherten Daten sichern und anschließend über Einstellungen > Initialisierung die Option PS4 initialisieren auswählen. Abnormality of comp. Symptom: The unit starts operation by itself when the main power is turned on, but hasn’t received sign from the remote controller. Info! Explanation & Check points: These models are equipped with an auto restart function. After 5 minutes, collect Website Keyword Suggestions to determine the theme of your website and provides keyword suggestions along with keyword traffic estimates. Indoor unit and outdoor unit do not operate. error details, Temperature sensor fault - check CN30 for humidity sensor, Loose float switch connector - check switch, check CN4F on indoor unit, TB7 transmission line communication error - check for voltage abnormality/short, Transmission processor hardware error - check for noise/short on M-Net cable, Repeat address fault - two or more units are assigned the same address - correct the repeated address, Polarity setting error - no voltage or short circuit on the m-net transmission line, Hardware error of transmission processor. Split-Systems are smaller and typically consist of oneoutdoor unit running up to eight indoor units, making themideal for small to medium sized applications such as retailunits and small offices. Communication error between indoor and outdoor units. 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. Are there any obstacles blocking the air inlet or outlet of the indoor or outdoor unit?
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