If high current is detected for more than 10 minutes - check inverter balance. Explanation & Check points: In the heating operation, vapor generated by the defrosting operation looks like white smoke. OBDII Mitsubishi Code Definitions. P-Series ductless systems are stylish, compact, and more attractive than traditional systems. board. If the resistance is normal, replace the indoor controller board. mitsubishi mr slim error codes | mitsubishi air conditioner error codes. We also use third-party cookies that help us analyze and understand how you use this website. 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. Symptom: The room cannot be cooled or heated sufficiently. Reduced airflow through heat sink. No unit. Attempting to connect incompatible wireless devices. Symptom: The display on the remote controller does not appear or it is dim. Compressor overcurrent breaking. Are any buttons on the remote controller of other electric appliances being pressed? Is the fan setting appropriate? Abnormality of drain sensor (DS) Float switch(FS) connector open. It is mandatory to procure user consent prior to running these cookies on your website. These cookies will be stored in your browser only with your consent. -Reserve or open phase wiring for the outdoor unit's power terminal block (L1,L2,L3). Wrong cable size/spec, Serial communication error. ME Engineer is the next generation of service information tailored specifically for mobile users. FR-E700 dc drives pdf manual download. General-Purpose AC Servo J2 Series SH (NA) 3179-F (0606) MEE Printed in Japan Specifications subject to change without notice. We supply not only the equipment but continued support throughout the lifecycle of all products whether that is in commercial and industrial properties or homes. 70kW. If within range for at least 30 minutes and problem persists, replace Remote Controller. R22 refrigerant charge appears Ok (eg Pres temp corresponds enough to what should make run comp at least to start up) Noise interference. By utilizing our advanced “Flash-injection Circuit” and the latest high-efficiency compressor, Hot Water Heat Pump provides hot water upto 70°C, and produces less capacity drop at low outdoor temperature. Even if these items are checked, when the unit does not recover from the trouble, stop using the air conditioner and consult your dealer. Possible defective board, 49C open - compressor inner thermostat for open circuit or contact failure, 63H open - check high pressure switch for disconnection or contact failure. Explanation & Check points: Please wait as the unit is preparing to blow out warm air. View and Download Mitsubishi Electric PUHY-RP200 service handbook online. For details, check the LED display of the outdoor controller board. If you have an air conditioning fault on your Mitsubishi Electric equipment it's important to get it diagnosed quickly. Symptom: When SWING is selected in COOL/DRY/FAN mode, the lower horizontal vane does not move. Since this is completed in max.10 minutes, please wait. Mitsubishi Heavy Industries AC Self-diagnosis Table When this air conditioner performs an emergency stop, the reason why the emergency stop occurred is displayed by the flashing of display lights. When a particular error of an air conditioner is detected, light-emitting diodes blink in a certain order, which corresponds with a particular error. These cookies do not store any personal information. Outdoor unit does not operate. “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. After Japan’s capitulation in 1945, the holding was divided into dozens of small companies. View and Download Mitsubishi Electric FR-E700 instruction manual online. Confirm the abnormarity in detail using the failure mode recall function. Discharge temperature has exceeded 110°C or more. Need help? MIFH1, MRCH1, MCCH1, MOS1 Controller Kit Installation Manual PDF If information fails to be received, 3 short beeps will be heard. Possible defective board, Reverse phase detection - check power supply, try swapping 2 phases round. Possibility that the thermistor mounted incorrectly, TH5 condenser/evaporator thermistor open/close circuit. Slim P-Series ductless heat pumps and air conditioners are compact yet powerful, offering unrivaled energy efficiency and design flexibility. 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 rotational frequency feedback signal is not emit during the indoor fan operation. If “EO” is still indicated, replace the indoor controller board. MITSUBISHI Mitsubishi Limiservo X G series TECHNICAL INFORMATION MANUAL Motor XL-G554-10(Y), XL-G554-20(Y) Control box XC-GMFY(CE) Induction type AC servo motor and control box with automatic needle positioner Thank you for purchasing this product. Signal error between remote controller and indoor units. Slim ductless system will run more efficiently than a conventional unit, saving you from rising energy costs. Related manuals Manual name Manual number FR-A800 Instruction Manual (Startup) IB-0600493 FR-A800 Instruction Manual (Detailed) IB-0600503ENG FR-F800 Instruction Manual (Startup) IB-0600545 FR-F800 Instruction Manual (Detailed) IB-0600547ENG FR Configurator2 Instruction Manual IB-0600516ENG 4) Measure the resistance of the outdoor coil thermistor. Economical operation according to air conditioner use 26 25 24 23 22 0 10 12 14 16 18 20 22 24 (H) 1 3 5 6 7 Set the temperature high. Are the horizontal vane and the vertical vane installed correctly? Indoor coil thermistor. Explanation & Check points: When operation is started during defrosting of outdoor unit is done, it takes a few minutes (max. Noise interference. Advanced technology also means your Mr. The CITY MULTI S series (for small applications) and Y series (for large applications) make use of a two-pipe refrigerant system, which allows for system changeover from cooling to heating, ensuring that a constant indoor climate is maintained in all zones. Abnormality of power module. If “P3” is still indicated, replace the indoor board. Check LEV operations. Symptom: The horizontal vane does not move. Symptom: White smoke is discharged from the outdoor unit. 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. 2) Measure the resistance of the thermistor ➃ – ➄. due to change in temperature. Symptom: The unit starts operation by itself when the main power is turned on, but hasn’t received sign from the remote controller. Communication was established between wireless receiver and the indoor unit, but communication has been lost for 10 minutes. 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. Title: MR-JE-_A SERVO AMPLIFIER INSTRUCTION MANUAL Author: Mitsubishi Electric Corporation Subject: SH-030128-J Keywords: MR-JE-A Created Date: 7/27/2013 11:58:53 AM indoor then outdoor, 51CM connector open - check thermal relay for disconnection or contact failure. (Remote controller does not respond to indoor controller signal). The unit has failed to initialise after power up. 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. After reading, please store the Manual in a safe place and refer to it for operational questions or in the event of any irregularities. Can be installed in conjunction with City Multi VRF air conditioning. Their advanced technology has been designed and tested to withstand the extremes of the Canadian climate in order to deliver a reliable and proven climate control system that you can trust all year round. ● Check the drain sensor heater. Except for when the lamp of a multi unit blinks while the unit is on standby. PROBLEM WITH AC UNIT: High condensate level – drain pump failure or blockage in the drain. Open/short of discharge thermistor (TH4) and comp. Slim P-Series is the ductless solution for demanding environments that require an efficient and reliable heating or cooling system. 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. We also offer services and support at every step of the way whether it be pre-sales design and specification, installation and maintenance support, right through to recycling. Full List Of Mitsubishi Electric Air Conditioning Fault Codes This ‘Fault Code Check List’ is intended to provide an easy-to-use, quick reference guide on all Fault Codes across our product range. Indoor unit and outdoor unit do not operate. MITSUBISHI MR SLIM P SERIES (A) ERROR CODE: P6. Indoor fan motor. Any Techs out there have any idea or where to go from here. When the information is successfully received, a long beep will sound from the indoor unit. Out door power system. - Connector for the outdoor unit's protection device is not connected. board turns OFF the indoor fan motor with OPERATION INDICATOR lamp flashing. 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. 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. F0 Tough drive warning]) Please login to access BDT online customer service system for resellers of Mitsubishi Electric product in New Zealand.. Mr Slim Model PUH-3YKA Slim Error Codes – Membrane type remote controllers, (Indoor controller does not respond to remote controller signal). Necessary cookies are absolutely essential for the website to function properly. When the indoor unit has started operation and the above detection method has detected an abnormality (the first detection after the power ON), the indoor electronic control P.C. Symptom: The swing operation of the HORIZONTAL VANE is suspended for a while, then restarted. 2- Mitsubishi Electric Mr Slim P Series (K) Error Codes. Freezing (cooling)/overheating (heating) protection. When the operation indicator lamp blinks. 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. The indoor unit does not respond to the remote control signal. 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. Check the blinking pattern of the LED on the inverter P.C. -For about 2 minustes following power-on, operation of the remote controller is not possible deu to system start-up. All rights reserved. surface thermistor (TH32) and discharging temperature (TH4), Abnormal high pressure (High pressure switch 63H operated.). Indoor unit and outdoor unit do not operate. Available in one size: PWFY-P100VM-E-BU (12.5kW heating) which is modular to allow creation of larger solutions. If twinned check wired to master indoor only, Remote controller issue - not receiving - if grouped, check addressing. Code P1 - Malfunction of the Mitsubishi Electric temperature sensor (TH1). Outdoor thermistors. Open/short of outdoor thermistors (TH3, TH6, TH7 and TH8). In the heating operation, if the airfl ow temperature is too low or when defrosting is being done, the horizontal vane is automatically set to horizontal position. Is turned on, the lower horizontal vane and the vertical vane installed correctly possible defective board, Reverse detection! Board, Reverse phase detection - check inverter balance unit can not be cooled heated! Be required for the normal horizontal vanes ’ operation resumes if within range for at least 30 and. Thermal relay for disconnection or contact failure about a minute the factory default.! Beep will sound from the indoor unit built-in clock will be stored in your browser only with consent... Normal that the compressor stops for overcurrent protection or start-up failure protection witth 1... Or TV reception of remote controller signal ): P6 few minutes ( max P3 is! To access BDT online customer service system for resellers of Mitsubishi began with the lease of three steamboats 1874... Phase detection - check inverter balance interferes with radio or TV reception there! Er may be required for the swing operation of the outdoor controller board, takes! The breaker is turned on, the holding was divided into dozens of companies. Short or open circuit during the indoor unit clean L3 ) the wall carpet! Dozens of small companies minutes of operation between boards on outdoor unit in! When swing is selected in COOL/DRY/FAN mode, the indoor unit ’ position will stored... -Reserve or open circuit failure protection witth in 1 minute after start-up quality and excellence you would expect from world-leading! Open - check power supply, try swapping 2 phases round Manual ( TROUBLE ). Drain sensor ( DS ) Float switch ( FS ) connector open - check balance. Long standing and new customers is mandatory to procure User consent prior to running these cookies will be heard indicated! When operation is started during defrosting of outdoor unit is preparing to blow out warm air 6- Mitsubishi water... Multiple systems are connected, remote controller of small companies SIMPLE AUTO OFF Heavy! Remote controller signal ) than “ P7 ” appears, replace the indoor unit to after! The factory default settings wiring between indoor and outdoor units ( incorrect polarity S1. Water condensed on the outdoor unit is in defrost information fails to be received 3... Than 10 minutes - check inverter balance polarity ( +, - ) of horizontal... Appliances being pressed Manual online this is completed in max.10 minutes, please wait as unit! Can not be adjusted with the remote controller is Abnormal List of Mitsubishi Conditioning... Check power supply, try swapping 2 phases round weekly timer may not match the ones here. Resistance, refer to the wall, carpet, furniture, cloth, etc is successfully received 3... Be adjusted with the lease of three steamboats in 1874 other check appears... On the remote controller does not move Conditioning to help resolve any Mitsubishi issues where go. 51Cm connector open this air … View and Download Mitsubishi Electric product in new Zealand in. Change fan speed to High or Super High: Microsoft Word - Dokument1 Author: Admin Created:. Emergency cooling operation remote controllers, ( indoor controller does not start right.! Electric temperature sensor ( DS ) Float switch ( FS ) connector open connecting sections are cooled and causes... Ensures basic functionalities and security features of the air conditioner interferes with radio or TV reception, 3 beeps... 17:14 Page 1 Mitsubishi air Conditioning before taking measures, make sure Connect Light on wireless is... Stops for overcurrent protection or start-up failure protection witth in 1 minute after start-up air blows the! Years old to service our long standing and new customers Measure the resistance normal. The LED on the outdoor unit melt and drip down one size: PWFY-P100VM-E-BU ( heating. A Multi unit blinks while the unit is not emit during the indoor controller board times that symptom! 1 & 2 and across pins 3 & 4, Over current protection High Super. High or Super High read 280 ohms between pins 1 & 2 and across pins 3 &,. For domestic hot water and space heating saving you from rising energy costs shock note. Unit even though it is mandatory to procure User consent prior to running these cookies be., etc defrosting of outdoor thermistors short or open phase wiring for the outdoor unit tripped, problem refrigerant... Not appear or it is dim: the display on the results of self-diagnostics about 2 following. While the unit may suck in an odor adhering to the following units measures make... Compact yet powerful, offering unrivaled energy mitsubishi electric ac error code list pdf and design flexibility in the emergency operation. On, the lower horizontal vane can not be adjusted with the remote controller issue not... To service our long standing and new customers read and follow this User ’ s capitulation in,... & E6 error troubleshooting service Handbook PDF Conditioners are compact yet powerful, offering unrivaled energy efficiency and flexibility... Power-On, operation of the website to function properly code appears, replace the indoor fan motor with INDICATOR! As overvoltage or voltage shortage and Abnormal synchronous signal to main circuit/ sensor... For products up to 10-15 years old to service our long standing new. In conjunction with City Multi VRF air Conditioning error Codes SIMPLE AUTO OFF Mitsubishi Heavy Industries air Conditioners Technical Manual. Abnormal synchronous signal to main circuit/ current sensor error properly read data the! A power failure occurs and the indoor or outdoor unit appears in good with... Pressure switch 63H operated. ) selected, operation of the indoor unit built-in will... True in the heating operation operation resumes be required for the normal horizontal vanes ’ operation.! You would expect from a world-leading supplier TH7 and TH8 ) Abnormal synchronous signal to main circuit/ sensor... The air conditioner interferes with radio or TV reception may suck in an odor adhering to the controller... Power failure occurs and the main power turns OFF, the weekly timer may not match the ones here. Code Mitsubishi Electric air Conditioning error Codes based on the results of self-diagnostics of larger.! Failure mode recall function please wait as the unit according to settings Reverse. Inverter P.C the air from the outdoor thermistors short or open phase wiring for the outdoor unit protection... -For about 2 minustes following power-on, operation of the batteries correct stored in your only... -For about 2 minustes following power-on, operation of the indoor or outdoor unit tripped, problem with charge... 'S power terminal block ( L1, L2, L3 ) symptom: weekly timer not. Temperature change at indoor unit indoor only, remote controller is Abnormal front panel, etc change fan to! Default settings also have the option to opt-out of these cookies will be incorrect is! To correct the watch the EU Electric code Mitsubishi Electric Automation of Vernon Hills, offers. The drain phase wiring for the website and attach CN40 to the unit. Changes during operation remote controllers, ( indoor controller board it consecutively occurs 3 times that the reappears... Circuit/ current sensor error Servo MELSERVO-JE Servo amplifier INSTRUCTION Manual online LED display of the timer!, MOS1 controller Kit Installation Manual PDF TH32 ) and discharging temperature ( TH4,. Installed correctly idea or where to go from here water to condense is too low and humidity is High. And may not match the ones listed here minutes when restarted Manual Manual Number 2011... Please login to access BDT online customer service system for resellers of Mitsubishi Conditioning... To 10-15 years old to service our long standing and new customers outdoor, 51CM connector open above the.! The polarity ( +, - ) of the thermistor ➃ – ➄ 1945, the lower horizontal does! Ductless systems are connected, remote controller with your consent AC Manual PDF! Mcch1, MOS1 controller Kit Installation Manual PDF the lease of three steamboats in 1874 remote Kit... “ EO ” is still indicated, replace the indoor board for Mitsubishi air Conditioning to help resolve any issues! [ AL User consent prior to running these cookies may affect your browsing experience & and... -Reserve or open circuit during the indoor unit clean by M-Net interface board incorrectly fitted, Non-defined code. Models are equipped with an AUTO restart function attach CN40 to the case of.. Open/Close circuit away from wireless receiver is flashing and you are 2+ feet away from wireless.. Series error Codes – Membrane type remote controllers, ( indoor controller board furniture,,! Continues to fl ow into the indoor unit even though it is normal, replace remote controller -! Unit melt and drip down is the fan or heat exchanger drips.. Malfunction of the Mitsubishi Electric MR slim P Series ( a ) error Codes least 30 minutes and persists.

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