How to resume Acson AWM301R Air Conditioner after power failure?
- Jjennifer09Sep 9, 2025
If your Acson Air Conditioner doesn't resume after a power failure, turn on the unit using the wireless or wired controller.

How to resume Acson AWM301R Air Conditioner after power failure?
If your Acson Air Conditioner doesn't resume after a power failure, turn on the unit using the wireless or wired controller.
What to do if there is condensation on the front air grille of my Acson AWM301R indoor unit?
If you notice condensation on the front air grille of the indoor unit of your Acson Air Conditioner, it's likely due to air humidity after extended operation. Try increasing the temperature setting and operating the unit at high fan speed.
Why does the discharge airflow have a bad odor in my Acson AWM301R?
If you detect a bad odor from the discharge airflow of your Acson Air Conditioner, it might be due to particles like cigarettes, smoke, or perfume adhered to the coil. Contact your nearest dealer for assistance.
What causes the hissing airflow sound from the Acson AWM301R Air Conditioner unit during operation?
If you hear a hissing airflow sound from your Acson Air Conditioner during operation, it is caused by liquid refrigerant flowing into the evaporator coil.
| Brand | Acson |
|---|---|
| Model | AWM301R |
| Category | Air Conditioner |
| Language | English |
Lists available models and identifies the product category.
Explains the structure and meaning of model codes for indoor and outdoor units.
Details product line-up for indoor AWM/A5WM units with classifications.
Details product line-up for ALC/A5LC outdoor units with classifications.
Highlights major features like installation ease, quiet operation, air distribution, and remote control.
Provides allowable operating temperature ranges for cooling and heatpump modes.
Illustrates refrigerant circuits for cooling-only units.
Illustrates refrigerant circuits for heatpump units.
Details the functions and operation of the G12 remote controller.
Explains LED indicators for normal and fault conditions for AWM/A5WM units.
Shows indicator light status for normal and fault conditions specific to cooling units.
Shows indicator light status for normal and fault conditions specific to heatpump units.
Explains heating cycle modes like hot start, hot keep, and hot spurt.
Covers turbo mode, overload protection, frost prevention, and auto restart functions.
Provides a schematic illustration of the indoor and outdoor unit installation setup.
Requirements for selecting suitable locations for indoor and outdoor units.
Guides on drilling holes and mounting the installation plate.
Details on preparing and mounting the indoor unit, including drainage piping.
Illustrates wiring connections for cooling-only and heatpump models.
Lists electrical specifications for indoor, outdoor, and compressor components.
Covers max pipe length, bends, flare connection, and vacuuming/charging.
Details specific handling and installation precautions for R410A refrigerant.
Presents sound pressure level data for various models measured in an anechoic room.
Displays Noise Criteria (NC) curves illustrating sound pressure levels across octave bands.
Provides detailed specifications for R22 cooling and heatpump models.
Provides detailed specifications for R410A cooling and heatpump models.
Details components for R22 and R410A cooling-only models.
Details components for R22 and R410A heatpump models.
Explains how to use interpolation and extrapolation to determine capacity at unlisted temperatures.
Provides performance capacity tables for R22 models (cooling and heatpump).
Provides performance capacity tables for R410A models (cooling and heatpump).
Shows dimensional drawings and measurements for various indoor units.
Shows exploded views and dimensions for various outdoor units.
Outlines recommended maintenance tasks and schedules for unit components.
Provides a checklist for maintenance required before starting the unit after extended shutdown.
Lists common faults, causes, and troubleshooting steps for air conditioners.
Provides diagnostic guidelines based on refrigerant circuit pressure readings and probable causes.
Presents a flow chart for diagnosing electric circuit issues causing starting failure.
Provides a flow chart for diagnosing issues related to insufficient cooling or heating.
Provides exploded views and part numbers for indoor unit components.
Provides exploded views and part numbers for outdoor unit components.