What to do if my Airwell Air Conditioner shows a cooling/heating lack of refrigerant alarm?
If your Airwell Air Conditioner is showing a cooling or heating alarm due to a lack of refrigerant, you should check the unit for refrigerant leakage and verify the readings from the high and low pressure sensors are accurate.
How to fix EEPROM failure in Airwell AWAU-YDV280-H13 Air Conditioner?
In case of EEPROM failure in your Airwell Air Conditioner, turn both BM1_1 and M1_2 to the "OFF" position, then re-energize the unit to see if the error clears.
What to do if Airwell Air Conditioner four-way valve reversing failure?
If your Airwell Air Conditioner's four-way valve is failing to reverse, have it replaced by after-sales service on site and ensure there is enough refrigerant.
How to fix communication failure between indoor and outdoor unit of Airwell Air Conditioner?
If your Airwell Air Conditioner has communication issues between the indoor and outdoor units, have it replaced correctly by after- sales personnel on site.
What to do if low pressure sensor disconnection failure in Airwell AWAU-YDV280-H13 Air Conditioner?
If your Airwell Air Conditioner is showing a low pressure sensor disconnection failure, have it replaced correctly by after- sales personnel on site.
What to do if high pressure sensor disconnection failure in Airwell Air Conditioner?
If your Airwell Air Conditioner is showing a high pressure sensor disconnection failure, have it replaced correctly by after- sales personnel on site.
What to do if high pressure switch disconnection failure in Airwell AWAU-YDV280-H13?
If your Airwell Air Conditioner is showing a high pressure switch disconnection failure, have it replaced correctly by after- sales personnel on site.
What to do if the unit compression ratio is too low in Airwell AWAU-YDV280-H13?
If your Airwell Air Conditioner indicates the unit compression ratio is too low, have it replaced correctly by after- sales personnel on site and ensure there is enough refrigerant.
How to fix communications between outdoor units failure in Airwell Air Conditioner?
If your Airwell Air Conditioner is experiencing communications failure between outdoor units, have it replaced correctly by after- sales personnel on site.
What to do if fan motor 1 or 2 overcurrent in Airwell Air Conditioner?
If your Airwell Air Conditioner's fan motor 1 (left fan) or fan motor 2 (right fan) is showing an overcurrent, have it replaced correctly by after-sales personnel on site.
General| Brand | Airwell |
|---|---|
| Model | AWAU-YDV280-H13 |
| Category | Air Conditioner |
| Language | English |
Schematic diagrams illustrating piping connections for various outdoor unit models.
Crucial safety instructions and warnings to be followed before and during installation.
Procedures for determining pipe specifications and restrictions for refrigerant piping.
Step-by-step confirmation for trial operation, focusing on wired controller status.
Details functions and settings for BM1 DIP switches related to unit operation.
Details functions and settings for BM2 DIP switches, including quiet running and anti-snow.
Defines BM3 DIP switch functions for unit type and HP setting.
Details BM4 DIP switch functions for quantity lock, drop selection, and protocol.
Explains conditions and procedures for compressor start and protection control.
Details target pressure settings for cooling/heating and their impact on compressor frequency.
Explains high and low-pressure protection mechanisms to prevent system damage.
Details protection measures for compressor overheating based on temperature readings.
Describes how the system manages compressor operating frequency based on current limits.
Lists failure codes displayed on the master unit, their definitions, and descriptions.
Information on LED status indicators for indoor units and their corresponding failure codes.
Steps to detect abnormalities, focusing on sensor checks and connections.
Criteria used to confirm an abnormality, based on AD values and operating conditions.
Lists potential causes for detected abnormalities, such as sensor issues or connection problems.
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