What to do if my Airwell Air Conditioner does not respond to remote control?
If the Airwell Air Conditioner unit does not respond to the remote control command, it could be that the remote control command didn't reach the indoor unit. First, check the remote control batteries. If the batteries are OK, check the display and display wiring. If those are OK, replace the PCB.
How to reset filter light on Airwell Air Conditioner?
When the filter LED comes ON on your Airwell Air Conditioner after 512 hours of operation, it means the air filter is clogged. Replace the air filter and then press the RESET button.
Why is my Airwell Air Conditioner working in the wrong mode?
If the Airwell Air Conditioner unit works in the wrong mode (cooling instead of heating, or heating instead of cooling), the issue could stem from the electronics or the power connection to the RV. First, check the RV power connections. If those are OK, test the RV operation using a direct 230 VAC power supply. If it then works correctly, replace the outdoor controller.
What to do if Airwell Air Conditioner compressor is on but outdoor fan is not working?
If the Airwell Air Conditioner's compressor is running but the outdoor fan isn't working, it could be due to a problem with the outdoor electronics or the outdoor fan capacitor. To troubleshoot, switch the unit to COOL mode, HIGH speed with 16 degrees set point (in summer) or HEAT mode high speed with 30 degrees set point (in winter). Check that the power supply to the motor is higher than 130 VAC. If it is OK, replace the capacitor; if not, replace the controller.
Why Airwell Air Conditioner indoor fan works when unit is off?
If the indoor fan of your Airwell Air Conditioner is running even when the unit is OFF, and you can't change the fan speed with the remote control, it's likely a PCB problem. To fix this, replace the controller.
Why is my Airwell Air Conditioner compressor motor noisy?
If the compressor motor in your Airwell Air Conditioner is noisy and there's no suction, it could be due to the wrong phase order to the compressor. Check the compressor phase order to resolve this.
Why Airwell CN 9 Air Conditioner indoor fan does not start?
If the indoor fan of your Airwell Air Conditioner isn't starting, but the louvers are open and the Green LED is lit, it could be due to a couple of reasons. First, if the unit is in HEAT MODE and the coil isn't warm yet, change to COOL MODE to check if the fan starts. Alternatively, there might be a problem with the PCB or capacitor. To check this, change to HIGH speed and see if the power supply to the motor is higher than 130 VAC. If it is OK, replace the capacitor; if not, replace the controller.
Why is my Airwell Air Conditioner leaking water inside?
If water is leaking from the indoor unit of your Airwell Air Conditioner, it's likely that the drainage tube is blocked. Check the drainage tube and clear any blockages.
Why Airwell CN 9 Air Conditioner power supply indicator does not light up?
If the power supply indicator (Red LED) on your Airwell Air Conditioner isn't lighting up, it indicates there's no power supply. Check the power supply first. If the power supply is OK, check the display and display wiring. If those are OK, replace the PCB.
What to do if Airwell CN 9 responds to remote but operate indicator does not light up?
If the Airwell Air Conditioner unit responds to remote control commands, but the operate indicator (Green LED) doesn't light up, it indicates an issue with the display PCB. Replace the display PCB to resolve this.
General| Brand | Airwell |
|---|---|
| Model | CN 9 |
| Category | Air Conditioner |
| Language | English |
Overview, main features, and unit components.
Detailed technical specs, ratings, and dimensions for models.
Specifies operating conditions, limits, and unit dimensions.
Details capacity, pressure curves, and sound levels.
Provides electrical specifications and wiring requirements.
Shows refrigeration diagrams and tubing connection details.
Explains electronic control, jumpers, modes, and diagnostics.
Covers unit protections, thermistor operations, and fault handling.
Details cooling, heating, dry, auto, sleep, and timer functions.
Provides solutions for common problems and malfunctions.
Shows exploded views and lists spare parts for all units.
Details unit mounting, electrical, tubing, panel, and duct installation.
Key features, tips, modes, protections, and maintenance.
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