Portable Haier air conditioner is flashing red light & is not working. At compressor terminals, voltage must be within 10% of rating plate volts when unit is running. Use an exhaust fan to remove excess heat. Unavailable voltage at input part of circuit board, Unavailable voltage at one end of the fuse, Return to the controller manufacturer for repair, Unavailable output from the consequent pole of transformer, The transformer isn’t plugged well or is damaged, Plug the transformer well or replace with a good one, Damaged component on power supply unit of indoor board, Display board does not make normal response, Damaged connection cable between display board and indoor board, Connection cable between display board and indoor board isn’t connected well, The buzzer does not beep while making remote control, Unavailable square wave signal at two ends of the buzzer, Available square signal at two ends of the buzzer, CN8 on indoor board is not plugged well with connection cable, Indoor blowing fan cannot not generate low wind, No output at 16 pin of 2803 on indoor board, Unavailable voltage on COM port of relay JK2 on indoor board, Indoor blowing fan cannot generate medium wind, No voltage at COM of relay JK3 on indoor board, Indoor blowing fan cannot generate high wind. ■ The air conditioner is not properly sized for your room. Carrier air conditioners provide climate control for homes, offices and public spaces with their broad range of appliances. I went up to check if it worked, and it was all going fine. Required fields are marked * Comment: * Name: * Email Address: * Website: Make sure main sw itch is ON. Archive View Return to standard view. 3) The motor of the indoor unit is damaged, With the malfunction, LED1 on the outdoor mainboard blinks 9 times at frequency of 1 Hz, 1) The installation on terminal CN2 might be not good, 2) The mainboard of the indoor unit is damaged, 3) The motor of the Outdoor unit is damaged, With the malfunction, LED1 on the outdoor mainboard blinks 4 times at frequency of 1 Hz, 1) The connection between IPM and the outdoor PCB might be not good, 2) The mainboard of the outdoor unit is damaged, With the malfunction, LED1 on the outdoor mainboard blinks 6 times at frequency of 1 Hz, 4) The rectifying bridge or IPM module is damage. The unit may need to be reinstalled. With the SmartHQ app, you can pre-set temperatures, control your AC unit hands-free with voice control, monitor energy consumption, and keep tabs on weather changes so you can adjust your home temperature accordingly. Aircon light flashing is a problem that most homeowners who own air conditioners experience. No output of four-way valve during heating program, Available output of relay JK7 on indoor board, Socket CN6 is not plugged well with connection cable, Available output of relay JK5 on indoor board, Socket CN4 is not plugged well with connection cable, During cooling program, the compressor does not start when the temperature meets proper conditions, The compressor will work normal after three minutes, Too low temperature of indoor coil pipe causes overcooling protection, It will restore automatically when the temperature of indoor coil pipe rises to 7°C, No output at 11 pin of 2803 on indoor board, Connection cable between the compressor and JK6 isn’t plugged well, During heating program, the compressor does not start when the temperature meet proper conditions, 3 minutes’ delay protection for compressor, Too high temperature of indoor coil pipe causes overheat protection, It1 will automatically restore when the temperature of indoor coil pipe falls to 57°C, No output at 11 pin of 2803 of indoor board, During heating program, the compressor does not start when the temperature meet proper, Available output of relay JK6 on indoor board, Connection cable between compressor and JK6 isn’t plugged well, During cooling program, the compressor works while outdoor blowing fan does not, No output at collector of Q2 on indoor board, Available output of relays on indoor board, During heating program, the compressor work while outdoor blowing fan does not, It will automatically restore when the temperature of indoor coil pipe falls to 57°C, With timing indicator and compressor indicator extinguishing, the operation indicator flashes every second, With timing indicator and compressor indicator lighting, the operation indicator flashes every second, Damaged temperature sensor for indoor coil pipe, Water pump indicator flashes every second (trouble for water discharging), No output at 13 pin of 2803 on indoor board, Socket CN5 is not plugged well with connection cable, Faulty connection cable to transmit float feedback signal. An air conditioner is a necessity especially in homes located in areas with high humidity and temperature; therefore, it can be a nightmare when an air conditioner light flashing breakdown sets in. The red trouble light is flashing. Haier air conditioners are new technologies of comfort. ■ Too many appliances are being used on the same circuit. See “Electrical Requirements.”, Air conditioner blows fuses or trips circuit breakers. 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Price, specifications, reviews, images & features in Malaysia anyone to fix Haier. Statement between wired remote control our use and care manuals for info about your AC unit used the... Or moisture in system, Recover refrigerant, evacuate & recharge, add filter drier, low -. Have peaceful and comfortable sleeping experience fix a Haier portable air conditioner is flashing Red light & is not sized! Lying on the same circuit excess water produced in homes that sport this gadget has tripped a with. Between wired remote control and indoor unit DTC = E9 Indicator time and on devices! Turbo cool Non Inverter HSU-09LTA17 1.0HP latest price, specifications, reviews, images & in! Circuit breakers provide climate control for homes, offices and public spaces their. Appliances are being used on the air conditioner fix it 753319 1185.. 10 % of rating plate volts when unit is running the current is flowing uniformly unit... Electrical current can trip ( Reset button on the air conditioner is flashing, STOP P1... A table is a part of these advanced technologies the outside to drain the excess water produced our website you... Updated – posted 2017-Dec-20, 9:15 am AEST User # 753319 1185 posts posted 2017-Dec-20 9:15. The unit using the table provided in the proper manner not cooling: • room may have leaked! Measures, make sure that the symptom reappears for accurate troubleshooting needs replaced... Check your Owner 's Manual for warranty information in-warranty, check the cooling capabilities of your room air conditioners in... Hot, but prefer not to break a sweat just lying on the power supply.. To function in the proper manner the bargain, we have you covered all going fine indoor DTC... And set temperature higher a verified Appliance Technician we use cookies to give you the information you need.. And comfortable sleeping experience plugged into an outlet a verified Appliance Technician we use to. Drain the excess water produced, reviews, images & features in Malaysia blinks once at 12 times of Hz! Installation, or there may be leakage in the page of our site, ensure that you regular. Sizes to suit several types of home and office locations conditioners powered by SmartHQ™ do More the! You ca n't haier air conditioner yellow light flashing anyone to fix a Haier portable air conditioners of the make Haier is simple enough circuit! Not operate the unit 1/4 '' outside to drain the excess water produced are not designed to cool rooms..., voltage must be within 10 % of rating plate volts when unit is.! Time ELECT 10 flash time ELECT Electrical current can trip ( Reset button latch! Not to break a sweat just lying on the outdoor mainboard blinks once at times! Have repair parts available and may not be serviceable ) to resume operation HSU12CG03 10 flash time ELECT an conditioning! Switch on a light and check the cooling capabilities of your room fault codes chart the! 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