
The equipment operates with loud noise

Firstly, it is necessary to check the installation of the equipment to ensure that it is securely installed. If the compressor malfunctions, it is necessary to contact professional maintenance personnel for inspection or replacement of the compressor.

The device cannot start

Firstly, check if the power supply is functioning properly. If so, check if the circuit protector of the equipment has tripped. If the circuit trips, it is necessary to check the cause of the circuit protector's action and then close it again. If there is a power failure or overload, it is necessary to check the load condition of the equipment and restart it.

Excessive noise

1. Excessive fouling inside the outdoor unit of the air source heat pump
Exclusion method: Clean the internal heat exchanger of the outdoor unit.
2. Inappropriate installation location of air source heat pump
Exclusion method: Change the installation position of the air source heat pump and install it away from the sleeping area.

Extended heating and cooling time

1. Internal imbalance of air source heat pump:
Exclusion method: Check the working status of the air source heat pump to ensure good coordination between the internal and external units.
2. External environmental impact of air source heat pump
Exclusion method: Keep the surrounding environment of the air source heat pump clean and increase outdoor temperature protection measures.

Poor heating and cooling effect

1. The outdoor unit of the air source heat pump is covered or obstructed by snow
Exclusion method: Remove snow and avoid freezing the inlet pipe of the outdoor unit of the heat pump.
2. Excessive dirt inside the air source heat pump
Exclusion method: Clean the internal heat exchanger of the heat pump and keep it clean.
3. The indoor unit of the heat pump experiences air leakage or induced draft
Exclusion method: Adjust the position of the air damper to ensure stable indoor temperature.