What does it mean if my DURASTAR DRA2U18M1A displays Zero-crossing signal detection error?
If your DURASTAR Air Conditioner is showing a Zero-crossing signal detection error, refer to service solution TS03.
Why does my DURASTAR Air Conditioner start and stop frequently?
If your DURASTAR Air Conditioner starts and stops frequently, it could be due to several reasons. There might be too much or too little refrigerant in the system, so check for leaks and recharge the system. Incompressible gas or moisture might have entered the system, requiring you to evacuate and recharge the system with refrigerant. The compressor could be broken, necessitating a replacement. Finally, the voltage might be too high or too low, requiring the installation of a manostat to regulate it.
Why is my DURASTAR DRA2U18M1A Air Conditioner's heating performance poor?
If your DURASTAR Air Conditioner is not heating well, it could be due to extremely low outdoor temperatures. This model is designed to work down to -13°F, but heating performance is impacted at temperatures below freezing. Make sure that all doors and windows are closed during use to prevent cold air from entering. Low refrigerant due to leaks or long-term use could also be the cause, so check for leaks, reseal if necessary, and top off the refrigerant.
What to do if indicator lamps are flashing or error code appears on DURASTAR Air Conditioner?
If the indicator lamps on your DURASTAR Air Conditioner continue to flash or an error code appears, wait for about 10 minutes to see if the problem resolves itself. If it doesn't, disconnect the power, then connect it again, and turn the unit on. If the problem persists, disconnect the power and contact your nearest customer service center.
What does it mean if my DURASTAR DRA2U18M1A Air Conditioner displays indoor unit EEPROM parameter error?
If your DURASTAR Air Conditioner is showing an indoor unit EEPROM parameter error, refer to service solution TS01-IDU.
Why is my DURASTAR Air Conditioner not cooling properly?
If your DURASTAR Air Conditioner isn't cooling well, it could be due to several reasons. First, check if your temperature setting is higher than the room's ambient temperature and lower it if needed. A dirty air filter can also cause this, so remove and clean it. Ensure that the air inlet or outlet isn't blocked; if it is, turn off the unit, remove the obstruction, and turn it back on. Make sure all doors and windows are closed to prevent warm air from entering. During periods of high heat or bright sunshine, close windows and curtains. Another potential cause is low refrigerant, which requires checking for leaks and topping it off. Also, consider reducing the number of heat sources in the room, such as people, computers, and electronics. Finally, the heat exchanger on the indoor or outdoo...
What to do if DURASTAR Air Conditioner's outdoor IGBT sensor is faulty?
If your DURASTAR Air Conditioner's outdoor IGBT sensor is faulty, refer to service solution TS05- ODU.
What to do if DURASTAR DRA2U18M1A's evaporator coil outlet temperature sensor T2B is in open circuit or has short circuited?
If your DURASTAR Air Conditioner's evaporator coil outlet temperature sensor T2B is in open circuit or has short circuited, refer to service solution TS05- ODU.
What to do if DURASTAR DRA2U18M1A Air Conditioner displays indoor / outdoor units communication error?
If your DURASTAR Air Conditioner is showing an indoor / outdoor units communication error, refer to service solution TS02-M.
What to do if DURASTAR DRA2U18M1A Air Conditioner shows inverter compressor drive error?
If your DURASTAR Air Conditioner is experiencing an inverter compressor drive error, refer to service solution TS09-L.
Details model numbers for indoor and outdoor units.
Provides technical data and specifications for various unit models.
Illustrates electrical connection schematics for indoor and outdoor units.
Explains the various operating modes and their functionalities.
Details the functions and buttons of the remote control.
Essential safety precautions before performing maintenance or repairs.
Lists common error codes for indoor/outdoor units and their solutions.
Provides detailed diagnosis and solutions for specific error codes.
Table of resistance values for temperature sensors against temperatures.
Charts showing system pressure at various operating conditions for R410A.
General| Model | DRA2U18M1A |
|---|---|
| Voltage | 208/230 V |
| Refrigerant | R-410A |
| Noise Level (Indoor) | 42 dB(A) |
| Net Weight (Outdoor Unit) | 88.2 lbs |
| Cooling Capacity | 18, 000 BTU |
| Weight | Outdoor: 88.2 lbs |
| Power Supply | 208/230V, 60Hz |
| Net Weight (Indoor Unit) | 12.5 kg |
| Energy Efficiency Ratio (EER) | 11.2 BTU/W-h |
| EER (Energy Efficiency Ratio) | 11.2 BTU/W-h |
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