1. Pengenalan
This manual provides essential information for the safe and efficient operation, installation, and maintenance of the Sodeca REB-40 Heat Recovery Unit. Please read this manual thoroughly before installation or operation and keep it for future reference.
The Sodeca REB-40 is a high-efficiency heat recovery unit designed for ventilation systems, featuring EC technology and an integrated bypass. It is engineered to provide optimal air quality and energy savings by recovering heat from exhaust air.
2. Maklumat Keselamatan
Always adhere to local regulations and safety standards during installation, operation, and maintenance. Disconnect power before any service or maintenance work.
- Pastikan pembumian unit yang betul.
- Jangan kendalikan unit dengan komponen yang rosak.
- Only qualified personnel should perform electrical connections and complex maintenance.
- Keep the unit clear of obstructions to ensure proper airflow.
3. Produk Lebihview
The Sodeca REB-40 is a compact heat recovery unit designed for efficient air exchange and energy conservation. Key features include:
- EC Technology: Ensures low electrical consumption and precise control.
- Built-in Bypass: 100% automatic bypass for optimal temperature control, especially during warmer periods.
- Kecekapan Tinggi: Kecekapan pemulihan haba sehingga 86%.
- Counterflow Plate Heat Exchanger: Maximizes heat transfer.
- Pro Rendahfile Reka bentuk: Suitable for false ceiling installation.
- Pembinaan Tahan Lama: Galvanized steel structure with anti-condensation foam coating and expanded polypropylene interior for models 15 to 120. Aluminum profile structure with pre-lacquered sheet and thermal/acoustic insulation panels for larger models.

Figure 1: Sodeca REB-40 Heat Recovery Unit. This image shows the overall appearance of the unit, a rectangular white box with air inlets/outlets on one side and a control panel on the front.

Figure 2: Sodeca REB-40 Heat Recovery Unit with dimensions. The unit measures approximately 106.8 cm in length, 81.3 cm in width, and 28 cm in height. These dimensions are crucial for installation planning.
4. Spesifikasi
| Parameter | Nilai |
|---|---|
| Jenama | Sodeca |
| Nombor Model | 1105709 (REB-40) |
| Dimensi (L x W x H) | 106.8 x 81.3 x 28 cm |
| Berat badan | 39 kg |
| Kapasiti Aliran Udara Maksimum | 480 m³/j |
| Kecekapan Pemulihan Haba | Sehingga 86% |
| Ciri Khas | EC Technology, Heat Recovery, Automatic Bypass |
| bahan | Aluminum (structure for larger models), Galvanized Steel (structure for smaller models like REB-40) |
| Jenis Kawalan | Taktil (Sentuhan) |
| Jenis Pengudaraan | Mengitar semula |
| warna | Kelabu |
5. Pemasangan
The Sodeca REB-40 is designed for installation in false ceilings or technical rooms. Proper installation is crucial for optimal performance and safety.
5.1. Senarai Semak Prapemasangan
- Verify that the installation location can support the unit's weight (39 kg).
- Ensure adequate space for maintenance access (side access).
- Confirm power supply compatibility (50/60 Hz).
- Prepare necessary ductwork and electrical connections.
5.2. Pemasangan
Mount the unit securely using appropriate fasteners. Ensure the unit is level to facilitate proper drainage of condensate.
5.3. Ductwork Connection
Connect the supply and exhaust air ducts to the designated ports on the unit. Ensure airtight connections to prevent air leakage and maintain efficiency.
5.4. Sambungan elektrik
All electrical work must be performed by a qualified electrician in accordance with local electrical codes. Connect the unit to a grounded power supply. Refer to the wiring diagram provided with the unit for specific connections.
6. Arahan Operasi
The REB-40 unit features intuitive controls for easy operation.
6.1. Permulaan Awal
- After installation, ensure all connections are secure and power is supplied.
- Turn on the main power switch to the unit.
- The unit will perform a self-check.
6.2. Panel Kawalan
The unit is equipped with tactile controls. Specific functions may include:
- Hidupkan/Mati Kuasa: Mengaktifkan atau menyahaktifkan unit.
- Pelarasan Kelajuan Kipas: Allows regulation of airflow.
- Mod Pintasan: The bypass operates automatically, but manual override might be available depending on the control system.
- Penunjuk Status Penapis: Alerts when filters need cleaning or replacement.
Refer to the separate control panel manual for detailed instructions on specific control functions and settings.
7. Penyelenggaraan
Regular maintenance ensures the longevity and efficient operation of your Sodeca REB-40 unit.
7.1. Penyelenggaraan Penapis
The unit is equipped with particle filters. The frequency of cleaning or replacement depends on the operating environment and usage.
- Check filters every 1-3 months.
- Clean reusable filters with a vacuum cleaner or wash them if specified by the filter type.
- Replace disposable filters when they are visibly dirty or the filter status indicator illuminates.
- Access to filters is typically via the side maintenance panel.
7.2. Pembersihan Penukar Haba
Periodically inspect the heat exchanger for dust and debris accumulation. Clean gently with a soft brush or vacuum cleaner. Ensure the unit is powered off before cleaning.
7.3. Pemeriksaan Kipas
Check the fans for any unusual noises or vibrations. Ensure fan blades are clean and free from obstructions. The low-consumption fans have integrated regulation and require minimal maintenance beyond cleaning.
7.4. Longkang Kondensat
Ensure the condensate drain is clear and free-flowing to prevent water buildup within the unit.
8. Penyelesaian masalah
This section provides solutions to common issues. For problems not listed here, contact Sodeca technical support.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak dihidupkan | No power supply; tripped circuit breaker; loose electrical connection. | Check power supply; reset circuit breaker; verify electrical connections (by qualified personnel). |
| Pengurangan aliran udara | Clogged filters; obstructed ducts; fan malfunction. | Clean or replace filters; check ducts for obstructions; inspect fans. |
| Bunyi bising yang luar biasa dari unit | Komponen longgar; ketidakseimbangan kipas; objek asing dalam kipas. | Inspect for loose parts; check fan blades for damage or debris. |
| Condensate overflow | Blocked condensate drain; improper unit leveling. | Clear condensate drain; ensure unit is level. |
9. Waranti dan Sokongan
Sodeca products are manufactured to high-quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Sodeca webtapak.
When contacting support, please have your model number (REB-40) and product reference (1105709) ready.
Sodeca Contact Information:
- Webtapak: www.sodeca.com
- Perkhidmatan Pelanggan: Rujuk kepada webtapak untuk butiran hubungan serantau.



