How to fix outdoor ambient temperature sensor fault in Hisense Air Conditioner?
To resolve an outdoor ambient temperature sensor fault in your Hisense Air Conditioner, try the following: * Reconnect the outdoor ambient temperature sensor. * Replace the outdoor ambient temperature sensor components. * Replace the outdoor control board components.
What to do if my Hisense AMW4-27U4RAA has poor cooling/heating?
If your Hisense Air Conditioner is not cooling or heating effectively, start by cleaning the heat exchanger of the outdoor unit, such as the condenser. Ensure there are no heating devices indoors that might be affecting the temperature. Maintain good air tightness indoors by minimizing how often people enter and exit. Check for and remove any obstructions blocking the outdoor heat exchanger. Finally, double-check and reset the temperature to the desired setting.
Why does the compressor of my Hisense AMW4-27U4RAA Air Conditioner start and stop frequently?
If your Hisense Air Conditioner's compressor starts and stops frequently, it's likely that the air inlet or outlet is blocked. Remove any obstacles to ensure proper airflow.
How to fix water leakage in Hisense Air Conditioner?
If your Hisense Air Conditioner is leaking water, the drainage pipe may be blocked or broken, in this case, change drainage pipe. Alternatively, the wrap of the refrigerant pipe joint might not be completely sealed; re-wrap it tightly.
What to do if my Hisense AMW4-27U4RAA Air Conditioner has a communication failure?
If your Hisense Air Conditioner is showing a communication failure, you should first check the wiring. If the issue persists, try changing the driver board or the control board.
What to do for drainage protection in Hisense AMW4-27U4RAA Air Conditioner?
To troubleshoot a drainage protection issue with your Hisense Air Conditioner, follow these steps: 1. Check the drain hose for blockages or excessive height. 2. Inspect the water pump and replace it if it's faulty. 3. Reconnect the cable of the water level switch, referring to the wiring diagram. 4. Replace the water level switch. 5. Replace the control board.
How to fix communication between main control board &Wiring remote controller Fault in Hisense AMW4-27U4RAA Air Conditioner?
To troubleshoot a communication fault between the main control board and wiring remote controller of your Hisense Air Conditioner, try the following: * Reconnect the wiring between the wiring controller and the indoor control board. * Replace the wiring between the wiring controller and the indoor control board. * Replace the wiring controller. * Replace the indoor control board.
How to fix Evaporator Middle Temperature Sensor Fault in Hisense AMW4-27U4RAA Air Conditioner?
To resolve an Evaporator Middle Temperature Sensor Fault in your Hisense Air Conditioner, you can try: * Reconnecting the cable of the coil temperature sensor of the evaporator. * Replacing the coil temperature sensor of the evaporator. * Replacing the indoor control board.
How to fix the indoor fan motor fault in Hisense AMW4-27U4RAA Air Conditioner?
If you are experiencing an indoor fan motor fault with your Hisense Air Conditioner, try the following: * Reconnect the fan motor cable. * Replace the fan motor cable. * Replace the fan motor. * Replace the indoor control board. * Check the indoor fan to ensure it can run normally.
What to do if my Hisense AMW4-27U4RAA Air Conditioner turns off for low pressure protection?
To resolve a low-pressure switch protection issue or unit shutdown due to low-pressure protection in your Hisense Air Conditioner, consider the following: * Reconnect the wiring of the low-pressure switch. * Replace the low-pressure switch. * Check for refrigerant leaks at the welding points and add refrigerant if needed. * Replace the expansion valve. * Replace the outdoor control board.
General| Brand | Hisense |
|---|---|
| Model | AMW4-27U4RAA |
| Category | Air Conditioner |
| Language | English |
Displays cooling and heating capacities based on indoor/outdoor temperatures.
Shows electrical wiring schematics for different models and fault codes.
Identifies components on main control, drive, and sensor boards.
Specifies the maximum allowed piping lengths and additional refrigerant charge.
Covers air-tight test procedures and additional refrigerant calculation.
Provides a guide to troubleshoot common malfunctions and their possible reasons.
Details fault codes, descriptions, possible reasons, and solutions for various errors.
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