Having problems with your Air Conditioners ?

A/C Unit SAMSUNG -Outdoor unit model= MH080FXCA 4A was connected to 3 indoor units: · B location – indoor unit model MH035FNCA · C location – indoor unit model MH035FNCA · D location – indoor unit model AQV18JA (This unit has no rotary switch SW02, so I don’t know how to set it for communication with the outdoor unit) I set the outdoor SW01 to 3, because 3 units are connected of possible 4. I moved the dip switch of the outdoor unit to “off” position. I set the indoo


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A/C Unit SAMSUNG -Outdoor unit model= MH080FXCA 4A was connected to 3 indoor units: · B location – indoor unit model MH035FNCA · C location – indoor unit model MH035FNCA · D location – indoor unit model AQV18JA (This unit has no rotary switch SW02, so I don’t know how to set it for communication with the outdoor unit) I set the outdoor SW01 to 3, because 3 units are connected of possible 4. I moved the dip switch of the outdoor unit to “off” position. I set the indoo


... Samsung Air Conditioners

Hi the outdoor unit turns on ( fan runs) the indoor unit does open, no heat or cold air blowing. In just fan mode the unit works fine etc speed setting ok. Its a sharp split type air model # ae-a244j outdoor,ay-a244j indoor unit what would be the problem, theres only two parts in the outside unit behind the side plate where the wires info is,small black box three wires and a round unit with wires. I hope this is help full cheers andrew


My gut says that this is evidence of a bad control board(circuit board). As usual, double check that your batteries are good in the thermostat. I have seen some weird things happen when the batteries are low. This one may be a job for your local con ... Sharp Air Conditioners

My Rheem Classic High Efficiency Outdoor a/c unit stopped working following last night storms. Went to hardware store and purchased new fuses. Clerk said to turn off power hit reset and plug in new fuses. Looking for reset switch on outdoor unit and not able to find. Can you help me to locate this switch. the unit model number is RAMB-060JBZ. Mfr'd in 2001. thank you steve


... Ruud UAMB042 Air Conditioner

I have an lg artcool unit with model numger LSV244VM-4 on the outdoor unit.The ambient temperture is around 15 degrees celcius today so i set the controls for 30 degrees cecius to ask the unit to heat.The indoor unit responds by sending power to the outdoor unit but neither gthe compressor or the condensor fan turn on.The customer told me that "C6" keeps apearing on the remote although this did not occur while i was attending.There is something in the control circuit of the outdoor unit that is


Check for 240 voltsto the contactor! ... Air Conditioners

I have a Janitrol Heat Pump Thermostat HPT-18-60 and need assistance connecting my new Honeywell RTH7500D thermostat I have a Goodman Heat Pump System Indoor Unit Model#AWB24-05C REV D Outdoor Unit Model#CPLE18-1 Here is the wiring of the old thermostat Y-Yellow Wire G-Green Wire R-Red Wire O-Orange Wire W2-White Wire E-Blue Wire C-Black Wire Where should each of these be connected to the new thermostats terminals?


... Air Conditioners

I had installed fujitsu vrf system ducting type ,outdoor unit model AO54UJBMR,indoor AR22...and I have a problem becouse Ihaven't installation manual and I don't know is it impossible set up outdoor to recognise each of three indoor units'withoout remote control (I have wired type rem. controller)


... Fujitsu 18C1 Air Conditioner

Several years ago I purchased 2 Split-Type Room Air Conditioners--Models RSW-17 (Indoor Unit)/ROW-17 (Outdoor Unit) and RSW-12S (Indoor Unit)/ROW-12S (Outdoor Unit). The airconditioners themselves are fine, however,the Remote Controls for both these units, Model AR-DJ15, have gone bad and may not be repairable. How/where can I purchase replacement remote units? Alternatively, where/how can I send my remote units for repair? Chester D. Copemann [email protected] or [email protected]


Type in the mfg. name in the search bar and see if you can find resources. ... Air Conditioners

I have an outdoor Amana model# RCE42C2A air conditioner compressor unit. The pressure switch located on smaller tube (not sure if low side or high side) keeps needing to be reset, not sure if switch is the problem. Any suggestions?


... Amana Air Conditioners

Is there a filter on the outside unit to be changed on model #38TZA036321? We know we have to change the indoor filters but unsure if there is one to change located on the outdoor unit. Recently bought the house and no guidance from previous owners. Thanks


No, there isn't anything to change at the outdoor unit.\015\012Best regards, --W/D-- ... Carrier Air Conditioners

I purchased an Amcoraire split system unit for my 2 story garage. Licensced electrician did the wiring and licensed HVAC co. installed the 2 indoor units and outside unit. Outdoor unit is Model # AOM 243 HX 24000 BTU Indoor units are both Model #AWM123 HX, 12000 BTU each When I turn the unit on, it runs for about 60 seconds and then I get an error code on the inside wall unit that says P7. My manual says this has something to do with voltage. I had the power company come out and they show the


Since the manual says the error code has something to do with voltage it means the voltage is either too high or too low. And as the electric company says the voltage is within limits the the error is as a result of the voltage fluctuating. All you h ... Amcor Air Conditioners

THE RED (OPERATION) LIGHT AND GREEN (TIMER) LIGHT ON MY FUJITSU DUCTLESS AIR CONDITIONER ARE FLASHING. PRESSING THE START/STOP BUTTON ON THE REMOTE CONTROL DOES NOT MAKE IT WORK. SWITCHING THE BREAKER OFF AND ON SOMETIMES MAKES IT START BUT NOT ALWAYS. AFTER IT STARTS IT CAN STOP SUDDENLY, AND THE RED AND GREEN LIGHTS START FLASHING AGAIN. THE RED LIGHT FLASHES 6 TIMES, THEN PAUSES, BEFORE FLASHING 6 TIMES, WHILE THE GREEN LIGHT FLASHES CONTINUOUSLY. INDOOR UNITS MODEL #ASU12D1. OUTDOOR


... Fujitsu Air Conditioners

I have carrier split unit the problem is the when switch it on indoor unit runs but when outdoor unit runs it make cool just for 5 mins and all unit indoor and outdoor go shutdown and green light start blinking and after 5 mins unit starts again after 5 mins again shutdown . any sugges please.


... Carrier 38CKC036 Air Conditioner

Outdoor unit fan always runs even when indoor unit is off. I have disconnected all control wires from the headunit (at the outdoor end to rule out faulty signalling). The fan runs all the time, with just the supply wires connected. All connections to the unit are correct. Any ideas??


I have had this problem with a Fujitsu unit before. If the power is supplied to the outdoor unit first but unit is meant to have power supplied to indoor unit first, outdoor will only stop when power is cut off! In that case, you will have to run the ... Panasonic Air Conditioners

I have a sanyo split air conditioner unit. The indoor unit is a rs2422b and the outdoor unit is a c4822. The #26 led is flashing which indicates a communication error between indoor's main and sub unit. I checked and cleaned all the connections. The unit worked for a couple days, but now I am getting the same error code. Is there a problem with the board in the unit.


... Sanyo Air Conditioners

Red light blinking in outdoor unit R410A 2 indoor units installed one you 3 weeks ago 1 unit yesterday. was working perfect connect other yesterday and now no coold air coming out and red light blinking on outdoor unit


It sounds like a microprocessor malfunction, is there extreme humidity and had it been running non stop? It may have just shut itself down. Before calling I would shut it off and unplug it for an hour and see if it will reset. There should also be a ... Air Conditioners

Hi. I recently installed 1.5 T, 3 * Split AC, LG. Whole day the AC works fine and no problem in cooling too. But once in 2 day outdoor unit start making thudding noise continously and does not stop for 4 to 5 second and after that indoor unit stops cooling and just fan runs. No cooling is done after that and room temperature keep increasing. The green LED of compressor in indoor unit is ON, compressor does not work. To achieve cooling again I have to switch off whole unit for like half an hour a


HelloSounds like the compressor is shuting down on high heat.There could be a couple reasons for this.1 Check that proper voltage is being supplied to compressor.2 Freon level may be low.This would be a service call.3 Ba ... LG Air Conditioners

Model(MC42B-1A) The unit stoped working. Now it will not come on. There is 240v at the outside unit. When the contactor is pushed in manualy it starts and runs untill released. Filters are new, thermostat is set below room temp. Settings are on cool, fan(auto). Tried to switch fan to manual and it did not come on. Swithced it over to heat and it still did not come on. All breakers are good. I am at a loss. Why will my unit not come on and run.


Hello. It appears that your thermostat is bad. Change it and you should be up and running again. J. ... Air Conditioners

I have a Fujitsu Cassette reverse cycle air conditioner - Model AUT25rl Indoor Unit with an AOT25RZAL Outdoor unit. the remote control panel is indicating an error condition eo-oo which according to the manual is a Communication error between the Indoor unit and the remote controller. How do I get this fixed?.


... Air Conditioners

Model: LSJ092V-3 Cooling selected When a/c switched on with the remote the set temp shows on readout on wall unit and temp LED's either side of set temp flash on and off for a couple of seconds and then go off leaving the set temp reading only,the compressor does not start. The fan in the wall unit runs.


... LG Air Conditioners

Hi I have an NEC Split Air Conditioner. Model RIH6867. Power rating - 6.8Kw Cooling Capacity 8.2Kw Heating Capacity. Single Phase for 240Volt environment. I only have the outdoor unit. It is new. But missing the complete indoor assembly unit and remote. Can I substitute other indoor units to make this work. NEC no-longer supports their appliance division. Regards Ash


Hi Ash,Off the cuff, I would say no to being able to use any other indoor unit. But, with a bit of work and research, you might be able to connect 2 systems, even if different manufacturers, together. The compressor / conden ... Air Conditioners

GOODMAN AIR HANDLER MODEL CA*F4961*6A*+MBE2000**-1 HAS HEAVY CONDENSATION IN THE TOP OF THE UNIT WHERE THE ELECTRICAL /CIRCUIT BOARD IS LOCATED.THE UNIT IS LESS THAN ONE WEEK OLD. THE COMPANY THAT INSTALLED IT HAS CHANGED THE DIP SWITCH SETTINGS AND TODAY PUT IN LARGER COLD AIR RETURN DUCTS.STILL IS THE SAME.ALSO THE COILS UNDERNEATH HAVE HEAVY CONDENSATION ON THE BOTTOM OF THEM.WHY CANT THEY FIX THIS ONE WEEK OLD UNIT.THE OUTSIDE MODEL# IS SSZ140601A*THE HOUSE IS 2480 SQ FT. THE OUTSIDE UNIT IS


This is not even a repair issue.If it is hot out and it's on quite a bit,there will be much condensation.However,condensation on a circuit board is never good.Since it is only 1 week old and you can see this serious of a potential problem,especially ... Goodman Air Conditioners

Model Indoor Unit RAVSM800KRTE Outdoor Unit RAVSM800ATE The air conditioner runs for 20 minutes the shuts of and the operation led light flashes green, the time light flashes yellow the def light flashes organe/red we have had the outdoor unit checked and the compressor and pcb is suppose to be okay but the technician cant get any help to diagnose what the problem is


... Air Conditioners

Samsung model MH050FXCA2A not addressing indoor units, flashing red and green, I have gone through alll the tech manual and tried everything, voltage is good. tech believes it's the outdoor unit b


... Air Conditioners

My indoor unit on my heat pump will not shut off. The electric heat keeps running, and the fan keeps running. It only happens when it is really cold, like 25deg or below, above that and it functions fine. The outdoor unit shuts off, but the indoor stays running. I do HVAC work, but I have never seen a problem like this. I have switched the stat out, and its just so strange. I figured the relay may be stuck, but if I turn the stat off, it turns off shortly after which tells me it may not be the c


I would venture to say your stack relay is getting stuck. either that or you have a short in your low voltage wiring somewhere that is not always making contact....or it may be making contact through another median...like ice or frost. Remember ele ... Intertherm P3RA-036K Air Conditioner

Mitsubishi mr slim mn PUL18EK outdoor, PL18FK2 indoor. Getting Fault code P8. wires connected,correct phasing. OA thermister 4160 ohms. 77deg oa and room temp 77deg F.Large line 62.9 deg F at outdoor unit and small line 49.8 deg F. Unit drawing 6.9 amps...Why is customer getting the P8 failure code?


8 flash is a pipe temperature error. ... Mitsubishi Air Conditioners

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