Air conditioners losing power is a common occurrence after prolonged regular operation. If you are worried and unsure about the issues your air conditioner is facing, follow this article for insights.
1. Power loss in Sumikura 12000 BTU APS/APO-120/Morandi air conditioner due to faulty capacitors
As you may know, capacitors are responsible for delivering voltage to the motor of the Sumikura 12000 BTU single-direction APS/APO-120/Morandi air conditioner to start the machine. Therefore, a faulty capacitor is one of the reasons the air conditioner cannot restart. Faulty capacitors can erode, experience voltage overload, or burn out. Hence, in case of capacitor failure, replace them to help the air conditioner return to normal operation.
2. Internal relay in the indoor unit of Sumikura APS/APO-120/Morandi air conditioner is open
Unlike capacitors, relays play a role in transmitting electrical power to the motor, so they are installed in a sealed environment to ensure continuous motor operation. If any of the relays inside the indoor unit of the Sumikura APS/APO-120/Morandi air conditioner is impacted by external forces causing it to open, it will prevent the motor from starting. Consequently, the air conditioner cannot operate. Call a skilled technician to help you address the issue of a malfunctioning relay and get the air conditioner back to normal operation.

3. Sumikura 12000 BTU APS/APO-120/Morandi air conditioner experiences burnt components
Constituting about 40%, the main reason leading to the air conditioner not receiving power is the burning of components in the Sumikura APS/APO-120/Morandi model. The air conditioner is prone to burning due to harsh weather conditions or excessively high usage demands. This leads to the situation where the internal components of the air conditioner have to operate in an overloaded state for an extended period, resulting in burnout.
Or, if you install the Sumikura 1.5HP APS/APO-120/Morandi single-direction air conditioner in extremely hot and prolonged peak sunlight areas, the harsh conditions may cause the outdoor unit to fail to dissipate heat in time. This, in turn, will lead to the air conditioner only running the indoor unit fan.
4. Sumikura APS/APO-120/Morandi air conditioner has a faulty circuit board
The circuit board, also known as the motherboard, can experience issues after a period of use in the Sumikura 1-direction 12000 BTU APS/APO-120/Morandi air conditioner, especially in the main circuit section. While this part is considered the control center of the entire air conditioning system. Therefore, a malfunctioning main circuit implies the machine stops operating, resulting in the air conditioner not turning on.

It's crucial to connect with highly experienced technicians with advanced technical expertise to promptly detect issues on the air conditioner's circuit board for quick, concise, and effective resolution.
5. Sumikura APS/APO-120/Morandi air conditioner has a faulty compressor
The compressor is considered the 'heart' and 'brain' of every air conditioner. Its role is to continuously move refrigerant gas from the outdoor unit through the piping system to the indoor unit and vice versa. Therefore, when the compressor of the Sumikura 1.5HP APS/APO-120/Morandi air conditioner encounters an issue, it prevents the air conditioner from operating. This can result from weak or depleted gas and overloading the air conditioner. To address this, you need to replace the compressor.

6. Sumikura APS/APO-120/Morandi air conditioner has no power
The lack of power in the air conditioner is a simple yet often overlooked cause that many users may not pay attention to. It could originate from issues like damaged power cords, concealed internal breaks, rodent bites, or power outlets failing due to malfunctions, faulty fuses, or circuit breakers. If you understand electrical systems, check the power supply to the air conditioner and troubleshoot where needed. In case of inexperience, don't hesitate to call a team of technicians for timely intervention.
