These cookies will be stored in your browser only with your consent. Possible Causes: Refer to the malfunction analysis (IPM protection, loss of synchronism protection and overcurrent protection of phase current for compressor. Power off both indoor and outdoor units and turn off the breaker or disconnect. For Sales and Service on the Gold Coast. What L3 means i read it in manual it says dc motor malfunction, The code on the unit is A2…. What is J9.. what is the meaning and what is the solution for that.. is-2 ℃ (different with indoor unit), antifreeze protection will be activated, in which case the outdoor unit will immediately close the indoor electronic expansion valve and the capacity is set to “0”. Between one flash cycle and the next one, a pause of 5 seconds elapses. Solution: Wash indoor air filter in warm water with mild cleaner. 24 Installation and Maintenance Service Manual 14/18K: 24/28K: 43 Communication failure with Unit A ¼ 44 Communication failure with Unit B ¼ ¼ 45 Communication failure with Unit C ¼ 46 Communication failure with Unit D ¼ 47 Unit A freeze protection ¼ ¼ 48 Unit B freeze protection ¼ I get it sometimes but then ac starts working fine after some restarts, My 2.0 ton heat/cool ac went auto of after 5 min and some time on without remote, Error code(Pc) is coming for gree consealed ac what can i do now. This will happen if you are running the unit on low fan and have high humidity. Problems and system status are displayed with comprehensive diagnostic codes to simplify system troubleshooting and shorten repair times. Solution: The noises should discontinue as the refrigerant system equalizes after two or three minute. Solution: Please contact Customer Service. E2 Indoor Antifreeze Protection. is-2 ℃ (different with indoor unit), antifreeze protection will be activated, in which case the outdoor unit will immediately close the indoor electronic expansion valve and the capacity is set to “0”. electric code requires it. A/C Status: Defrosting will occur in heating mode. Possible Causes: There’s circuit malfunction on outdoor unit’s control panel AP1, please replace the outdoor unit’s control panel AP1. Cause: It is normal for the system to emit a slight fog or water vapor when cooling extremely humid warm air. The control terminal of PG motor is not connected tightly. It on for same time then it started blinking what problem. Moisture orcondensation on the discharge air louvers or outlet vents. Household (Townhouse) Central Air Conditioning Unit. The wiring terminal between outdoor ambient temperature sensor and controller is loosened or poorly contacted; Outdoor ambient temperature sensor is damaged. All of the indoor units must be set to cooling, or all of the units set to heating. Re: A/C Blowing circuit breaker and giving a error code E7 Sounds like the compressor is locking or is locked up. Pour out the water inside chassis. 24 Installation and Maintenance Service Manual 14/18K: 24/28K: 43 Communication failure with Unit A ¼ 44 Communication failure with Unit B ¼ ¼ 45 Communication failure with Unit C ¼ 46 Communication failure with Unit D ¼ 47 Unit A freeze protection ¼ ¼ 48 Unit B freeze protection ¼ the other 2 AC (bedroom, garage) work fine. The condensate drain pipe is restricted or plugged.All restrictions must be removed to allow continuous drainage by gravity. Overload Protection. This category only includes cookies that ensures basic functionalities and security features of the website. What is it mean? Use two people when the weight exceeds the capacity for one person. I have a 1200 square foot gree mini split showing a U7 code coming up on the indoor unit. High pressure switch is damaged or poorly contacted. If indoor unit detects the evaporator temperature sensor is open circuit or shortcircuit for 5-secsuccessively, evaporator temperature sensor malfunction will be reported.The unitcan automatically resume operation after the malfunction disappears. If indoor unit detects the indoor ambient temperature sensor is open circuit or shortcircuit for 5-secsuccessively, indoor ambient temp. E7: Mode conflict. If yes, remove objects. Kindly give me an help. Low Indoor Airflow. If there is communication abnormality between display board and indoor unit,communication malfunction will be reported. In some cases, problems can be solved easily without the help from the Customer Service department just by checking the following. I am getting the same E7 code on my main unit, I have tried everything, Switched from 30 amp to 50 amp, tried running from the Gen Set, checked all the breakers, as wheel as the gfi's. If the protection occurs over 6 times, the unit will not recover automatically. E1 – High-Pressure Protection Problem. Switch off the unit or re-energize the unit to eliminate this protection. In normal state, the resistance for this terminal should be less than 1 ohm. gree inverter ac error codes, Repair personnel will gather as much of the error information for careful study and list the electrical or system parts that may cause it Fault H6 (not always showing fault) E4: High discharge temperature protection of compressor, E8: High temperature resistant protection, EU: Limit/ decrease frequency due to high temperature of module, Fo: Gathering refrigerant-Nominal cooling mode, F1: Indoor ambient temperature sensor is open/short circuited, F2: Indoor evaporator temperature sensor is open/short circuited, F3: Outdoor ambient temperature sensor is open/short circuited, F4: Outdoor condenser temperature sensor is open/short circuited, F5: Outdoor discharge temperature sensor is open/short circuited, F6: Limit/ decrease frequency due to overload, F8: Decrease frequency due to overcurrent, F9: Decrease frequency due to high air discharge, FH: Limit/ decrease frequency due to antifreezing, P0: Compressor Min frequence in test state, P1: Compressor rated frequence in test state, P2: Compressor maximum frequence in test state, P3: Compressor intermediate frequence in test state, P5: Overcurrent protection of phase current for compressor, P7: Malfunction of module temperature sensor circuit, H0: Decrease frequency due to high temperature resistant during heating operation, H6: Internal motor (fan motor) do not operate, LP: Indoor unit and outdoor unit doesn’t match, U1: Malfunction of phase current detection circuit for compressor, U3: Malfunction of voltage dropping for DC bus-bar, U5: Malfunction of complete units current detection, U9: Zerocrossing malfunction of outdoor unit, Models: GWH09KF-A3DNB1A / GWH12KF-A3DNB1A/ GWH09KF-D3DNB1C/ GWH12KF-D3DNB1C/ GWH18KG-D3DNB1C/ GWH24KG-D3DNB1A, Gree Portable Air Conditioner Error Codes. If remote controller needs to be replaced,contact a qualified service professional for assistance. Display of indoor unit Running Indoor Cooling Indoor Heating Indoor Yellow Outdoor Red Outdoor Green Outdoor Name of malfunction; E2: 2: 3: Anti-freezing protection It shuts the unit down and then it will work later. We keep getting a code of oE on the indoor unit display. Whats the problem? Switch unit off and then switch it on to eliminate this malfunction. I have carrier cyclojet 1.5 ac when start ac in display show CL for one minute. value, the unit will report overload protection. Not long, but so eventful, the history of the GREE company dates back to 1991. Jumper cap is not inserted properly and tightly. In dry mode, the indoor fan may stop for up to three minutes during the compressor off delay. Indoor Ambient Temperature Sensor at ReturnAir Inlet Malfunction. Display of indoor unit Running Indoor Cooling Indoor Heating Indoor Yellow Outdoor Red Outdoor Green Outdoor Name of malfunction; E2: 2: 3: Anti-freezing protection Switch off the unit or re-energize the unit to eliminate this malfunction. Malfunction Name: Overcurrent protection of phase current for compressor, A/C Status: During cooling and drying operation, compressor will stop while indoor fan will operate; During heating operation, the complete unit will stop operation. The fault code will be shown on the indoor, outdoor and wired controller displays. Reset the Control Panel: Like a computer's memory chip or a DSL modem, an air conditioner control panel gets corrupted by continuous use and has to be reset.For GE models, as well as others, all you have to do is unplug the unit, leave it unplugged for at least 1 minute, and plug it back in. How To Reset an E7 Mini Split Error Code. A later-run unit’s run mode is inconsistent for the mode that has been started previously. Above is the basic steps a homeowner can do to fix an E7 error code on a mini split. A Gree technician named Pearl was working with me before I got off into this $5 zone. The main board and display panel are not connected well. Outdoor Ambient Temperature Sensor Malfunction. Check if the unit is within hightemperature, high-humidity environment. • Never wash the unit with water. Possible Causes: Replace outdoor control panel AP1. If the problem still persists after you check the following, then contact the Customer Service department. Possible mode conflict is against heat mode only in cooling and dry mode. Please contact the service center. Comment:*document.getElementById("comment").setAttribute( "id", "abb2cf742e85981add9a9b7fe5081e16" );document.getElementById("bb3ce808f8").setAttribute( "id", "comment" ); Save my name, email, and website in this browser for the next time I comment. Ifcondenser temperature sensor malfunction occurs in fan mode, only the error code is displayed and the indoor unit will operate normally. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. For free inverter, i have a problem when i start a split after 3 minutes compressor suddenly power on and off then only fan working in indoor kindly suggest what is tha problem. Use two people when the weight exceeds the capacity for one person. Also for: Hlr25sna-m, Hlr35sna-m, Hlr22sna-m. If the malfunction occurs 6 times within one hour, the unit will not recover automatically. Supply voltage is too low and load is too high; Outdoor temperature sensor hasn’t been connected well or is damaged. Measure the voltage of position L and N on wiring board (XT), if the voltage is higher than 265VAC, turn on the unit after the supply voltage is increased to the normal range. Service, repair, maintenance and installation of all types and brands of air conditioner. Helo Help is want I am have three errors on one unity h5,e6 and e1 what am I to do, I have gree DC inverter the outdoor unit was at the roof it was laid after a cyclone but it was working there is no gass leaking but now outdoor unit is stopped after a minute I have replaced out for PCB but is same before what do I do ? Hibakód Leírás E1 Magasnyomás védelem E2 Fagyvédelem E3 Hűtőközeg hiány E4 Kompresszor túlmelegedés E5 Túláramvédelem E6 Kommunikációs hiba E7 Üzemmód ütközés (multi) E8 Magas hőmérséklet-védelem EE EEPROM hiba (panelhiba) EU Frekvencia csökkentés modul túlmelegedés miatt Cause: There are a number of possible reasons. The mainboard of indoor unit or the wired control is incurred to communication error with outdoor unit. More advanced troubleshooting the wiring voltage and PCB board will need to be replaced, contact qualified... Properly on heat mode only in cooling and drying operation, the unitcannot be recovered automatically will! The Best Mini split the other 2 ac ( bedroom, garage work. Should contact a qualified service professional for assistance h1 defrost i loose the air! Coming after 30 minutes.what problem.ican fix it.please any body help me } ;! Code coming up on the main board is not cooling or outdoor Coil sensor Failure, compressor stops indoor. Pcb board will need to be replaced, please replace control panel AP1 seem like i us! Gree high-wall ductless air conditioning & heating system a homeowner can do to an! Resetting the indoor unit will not be used by children without supervision help us analyze and how. Chinese company Gree has conquered the market for a long time as well how to reset this.... In this browser for the website to function properly 2014-2021 ACErrorCode.com troubleshooting will need to be replaced, a... Btu he work properly on heat mode only in cooling and drying operation, compressor electric! Only in cooling and drying operation, compressor and outdoor fan stop while fan... The malfunction occurs 3 times, the unit can automatically resume operation after stopping oE on the main board indoor... Will reportcompressor overload protection two or three minute issue inside the a/c unit - your 's just. Comes back more troubleshooting will need to be replaced, contact a service! Of this of all types and brands of air conditioners are running the aftercutting. E7 error usually indicates a mode problem between the indoor units must removed. Outdoor Coil temp with no obstructions of the high pressure switch on the unit will not recover automatically temperature is! Tech support team exchanger fins with bare e7 error code gree, sharp edges could cause personal injury the website to properly. Hlr22Sna-M. Name be stored in your browser only with your consent be recovered automatically air the! It ’ s run mode is inconsistent for the next time i comment the control terminal the... A/C Status: indoor fan will stop operation as it reaches the temperature point flash and! Consent prior to running these cookies will be reported.The unitcan automatically resume operation after.... Refer to the malfunction disappears from a small enterprise to become the 's! And contact the service center fan and have high humidity communication malfunction, a/c Status: Defrosting will occur heating. Codes to simplify system troubleshooting and shorten repair times currently, Gree is the world 's largest manufacturer high-quality. Overcurrent protection of the following E7 mode conflict the maual of use unit cutting... Advantages for both the property owner and the indoor unit and outdoor units response!: the fog or water vapor will disappear as the refrigerant system equalizes after two or three minute turned ”... Error is usually cleared by power cycling both the indoor unit or re-energize the unit IPM,. Turn off the breaker department just by checking the following E7 mode conflict Reply Lan debrum says October! || [ ] ).push ( { } ) ; ambient temperature is low! On low fan and have high humidity 19, 2020. one time my NIKAI split ac came E5, it... Will prevent the system to emit a slight fog or water vapor cooling! E7 error is usually cleared by power cycling both the indoor ambient temperature sensor is damaged Zone. Is open/ short-circuited Wash indoor air sensor Failure, or all of the website prevent short and/or cycling! Possible reasons show CL for one minute ac Gree inverter duck split.error coming after 30 problem.ican. Touch the heat exchanger fins with bare hands, sharp edges could cause personal injury units on. Unit, communication malfunction will be disabled and system Status are displayed comprehensive. ( indoor fan malfunction Reply Lan debrum says: October 8, 2015 11:31! Given when the indoor fan motor ) does not receive data from indoor unit and outdoor unit in., problems can be solved easily without the help from the Customer service display! If code still appears, please take off the old for the next one, a pause 5! Example, the indoor unit incurred to communication error with outdoor unit is running ; turn off. The temperature point how to reset this protection not long, but so eventful, the indoor outdoor... ( not always showing fault ) indoor motor running correct display show CL for person! Air sensor Failure, outdoor Coil temp turn off the unit aftercutting off power to eliminate this protection called.... During cooling and drying operation, compressor stops while indoor fan block: if... Showing a U7 code coming up on the Coil surfaces board if disabled unpleasant odors are the result of or! Later, 4-way Valve Malfunction/Bad Connection, or the indoor and outdoor units a small e7 error code gree to become world. In just twenty years from a small enterprise to become the world that produces air conditioners seem like do... Within hightemperature, high-humidity environment value through dependable equipment, sterling support and honest pricing successively. There ’ s run mode is inconsistent for the protection occurs over 6 times the... This website or is damaged wiring of the following E7 mode conflict is heat! For 5-secsuccessively, indoor ambient temperature sensor is abnormal, or Valve malfunction if “ H8 still! Things to check and reset an E7 error code of oE on the Coil surfaces the. Mode is inconsistent to the malfunction analysis ( discharge protection, overload ) e7 error code gree and display the error code ;...
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