Bubuka
This manual provides essential information for the safe and proper installation, operation, and maintenance of your Fujitsu Air Conditioner External Unit Board. This board is a critical component for the outdoor unit of compatible Fujitsu air conditioning systems. Please read this manual thoroughly before proceeding with any installation or service.
Émbaran Kasalametan penting
WARNING: This product involves high voltage and complex electronic components. Installation and servicing should ONLY be performed by qualified and certified HVAC technicians or electricians. Failure to follow these instructions can result in electric shock, fire, property damage, serious injury, or death.
- Always disconnect power to the air conditioning unit at the main circuit breaker before attempting any installation, maintenance, or repair.
- Verify that the replacement board is compatible with your specific Fujitsu air conditioner model.
- Handle the board by its edges to avoid damaging components or introducing static discharge.
- Ensure all connections are secure and correctly wired according to the air conditioner's service manual.
- Observe all 'CAUTION HIGH VOLTAGE' markings on the board.
spésifikasi
| Atribut | Nilai |
|---|---|
| Jenis produk | External Unit Board (PCB) |
| merek | Fujitsu |
| Model cocog | K08BH-C-A (02-01), 9705658066, 9708016023, K04AW-01 EDITION.01 |
| Asalna | Daratan Cina |
| Perkiraan Ukuran (L x W x H) | 25 cm x 25 cm x 25 cm |
| Beurat perkiraan | 1.0 kg |
Setup sareng Instalasi
Installation of the external unit board requires specialized knowledge and tools. It is strongly recommended that this procedure be carried out by a certified HVAC professional.
- Pegatkeun daya: Ensure the main power supply to the air conditioning unit is completely disconnected before beginning.
- Access the Outdoor Unit: Carefully open the outdoor unit casing to access the existing control board.
- Sambungan Dokumén: Before disconnecting any wires, take clear photos or make detailed diagrams of all existing wiring connections to the old board. Pay close attention to labels such as 'DC FAN MOTOR', 'ELECTRIC VALVE', 'AC VOLT IN', 'PUMP', and 'CONSTRUCTION' as seen in Figure 3.
- Cabut Papan Lawas: Carefully disconnect all wires and mounting screws from the old board.
- Pasang Papan Anyar: Mount the new Fujitsu External Unit Board in the same position as the old one.
- Sambungkeun deui Wiring: Using your documented connections, carefully reconnect all wires to the corresponding terminals on the new board. Double-check each connection for accuracy and security.
- Aman Casing: Once all connections are verified, securely close the outdoor unit casing.
- Mulangkeun Daya: Restore power to the air conditioning unit at the main circuit breaker.
- Operasi tés: Test the air conditioning unit's functionality to ensure proper operation.
Operasi
The external unit board is an internal control component and does not have direct user-operable controls. Its function is to manage the various operations of the outdoor air conditioning unit, including compressor control, fan speed regulation, and communication with the indoor unit. Proper operation is indicated by the air conditioning system functioning as expected according to its original design.
Pangropéa
The external unit board itself typically requires no routine maintenance. However, to ensure its longevity and the overall performance of your air conditioning system, consider the following:
- Pamariksaan profésional: Have your air conditioning system professionally inspected and serviced annually. This includes checking electrical connections, cleaning components, and verifying proper system operation.
- Tetep garing sareng bersih: Ensure the outdoor unit's enclosure is intact to protect the board from moisture, dust, and debris.
- Ventilasi: Verify that the outdoor unit has adequate airflow to prevent overheating of internal components, including the control board.
Pamérésan masalah
If your air conditioning unit is not functioning correctly after replacing the external unit board, consider the following general troubleshooting steps. Due to the complexity and high voltage involved, always consult a qualified technician for diagnosis and repair.
- Pariksa kakuatan: Confirm that the air conditioning unit is receiving power.
- Pariksa Wiring: Re-verify all wiring connections to the board are secure and correctly matched according to the original setup.
- Kode Kasalahan: Consult your air conditioner's service manual for any error codes displayed on the indoor unit or outdoor unit, which can help diagnose the issue.
- Diagnosis profésional: If the problem persists, contact a certified HVAC technician for professional diagnosis and repair.
Tip pamaké
- Pariksa kasaluyuan: Always double-check the model numbers (e.g., 9705658066, 9708016023) on your existing board against the replacement board to ensure perfect compatibility before purchase and installation.
- Pamasangan profésional nyaéta konci: For optimal performance and safety, entrust the installation of this critical component to a professional.
Garansi sareng Rojongan
For any questions regarding the product, technical support, or warranty claims, please contact the seller directly. Ensure you have your purchase details and the product model number readily available.
