Why does my Airwell AWSI-HHD012-N11 stop due to HST over heating protection?
If your Airwell Air Conditioner stops or its frequency goes down due to HST over heating protection, it might be because of: * Insufficient grease on heatsink or poor connection of heatsink to PCB. * Outdoor PCB problem.
What does IDU/ODU mismatch mean for my Airwell AWSI-HHD012-N11?
IDU/ODU mismatch in your Airwell Air Conditioner means that the indoor unit and outdoor unit do not match.
What is over power protection on my Airwell AWSI-HHD012-N11 Air Conditioner?
The over power protection in your Airwell Air Conditioner is designed to protect the electrical components when high power is detected.
Why is the outdoor DC fan motor malfunctioning on my Airwell Air Conditioner?
If your Airwell Air Conditioner's outdoor DC fan motor is malfunctioning, it could be due to: * DC fan motor malfunction or blocked. * Bad connection.
What causes HST over heating protection in Airwell AWSI-HHD012-N11 Air Conditioner?
If your Airwell Air Conditioner displays HST over heating protection, it could be due to: * Insufficient attachment of IPM module to Heatsink. * Outdoor PCB problem.
What causes a jumper cap malfunction in Airwell Air Conditioner?
If your Airwell Air Conditioner shows a jumper cap malfunction, it may be due to: * No jumper cap insert on main board. * Incorrect insert of jumper cap. * Jumper cap damaged. * Abnormal detecting circuit of main board.
Why is there no feedback from the indoor motor of my Airwell AWSI-HHD012-N11?
If there is no feedback from the indoor motor of your Airwell Air Conditioner, it might be due to: * Bad contact of DC motor feedback terminal. * Bad contact of DC motor control end. * Fan motor is blocked. * Motor malfunction. * Malfunction of main board rev detecting circuit.
Why does my Airwell AWSI-HHD012-N11 stop due to IDU defrosting protection?
If your Airwell Air Conditioner stops or its frequency goes down due to IDU defrosting protection, it might be due to: * Poor air-return in indoor unit. * Fan speed is abnormal. * Evaporator is dirty.
What causes DC under voltage in my Airwell Air Conditioner?
If your Airwell Air Conditioner is showing DC under voltage, it could be due to: * AC power supply voltage is less than 150VAC. * Outdoor PCB circuit malfunction.
Why is my Airwell AWSI-HHD012-N11 showing system high pressure protection?
The Airwell Air Conditioner may experience system high pressure protection due to several reasons: * Refrigerant was superabundant. * Poor heat exchange (including filter blockage of heat exchanger and bad radiating environment). * The ambient temperature is too high.
Details the operating temperature and voltage limits for cooling and heating.
Presents cooling and heating performance curves for specific indoor/outdoor unit models.
Illustrates the wiring for HHD009, HHD012, HHD018, and HHD024 indoor units.
Wiring diagrams for outdoor units YHD009, YHD012, YHD018, and YHD024.
Explains compressor frequency management and starting controls.
Covers operation in various modes including Cool, Heat, Dry, Fan, and Auto.
Details various protection mechanisms for the unit against faults and overloads.
Provides precautions and procedures for electrical and control system troubleshooting.
Lists error codes and their possible causes for indoor/outdoor unit diagnostics.
Details various malfunctions, causes, and troubleshooting steps.
General| Brand | Airwell |
|---|---|
| Model | AWSI-HHD012-N11 |
| Category | Air Conditioner |
| Language | English |
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