1. Bubuka
This manual provides detailed instructions for the installation, operation, and maintenance of your VENTS-US TwinFresh Comfo RB1-50-2 ventilation fan. Please read this manual thoroughly before using the product to ensure proper function and safety. Keep this manual for future reference.

Figure 1: VENTS-US TwinFresh Comfo RB1-50-2 unit with remote control.
Video 1: Produk Leuwihview of the VENTS-US TwinFresh Comfo Ventilation Fan. This video provides a general introduction to the features and benefits of the unit.
2. Émbaran Kasalametan
- Always disconnect power before performing any installation, maintenance, or repair work.
- Pastikeun sadaya sambungan listrik saluyu sareng kode sareng peraturan lokal.
- Do not install the unit in a cooking area or connect it directly to any appliance.
- For use in one- and two-dwelling units only.
- Ulah dipasang dina témbok dipeunteun seuneu.
- Jauhkeun leungeun sareng barang asing tina bagian anu gerak salami operasi.
- Alat ieu henteu dimaksudkeun pikeun dianggo ku jalma (kalebet murangkalih) anu ngirangan kamampuan fisik, indrawi atanapi mental, atanapi kirang pangalaman sareng pangaweruh, kecuali aranjeunna dipasihan pangawasan atanapi petunjuk ngeunaan panggunaan alat ku jalma anu tanggung jawab kana kasalametanana.
3. Produk Langkungview jeung Komponén
The VENTS-US TwinFresh Comfo RB1-50-2 is a ductless energy recovery ventilator designed for single-room applications. It provides fresh, filtered air while recovering heat or cooling energy.
Fitur konci:
- Energy-efficient operation with up to 88% heat/cooling recovery.
- Ductless through-the-wall installation for rooms up to 500 sq ft.
- High-efficiency reversible DC motor with quiet operation (as low as 0.2 sones).
- Built-in humidity sensor for automatic moisture response.
- MERV 5 filters to reduce dust, pollen, and odors.
- Includes a corrosion-resistant stainless steel exterior hood and wireless remote control.
Komponén Kaasup:
- Ventilation fan unit
- Kadali jauh
- Stainless steel outdoor hood
- Kabel listrik

Gambar 2: Hareup jeung tukang views of the TwinFresh Comfo unit, illustrating its compact design.
Video 2: A 360-derajat view of the TwinFresh Comfo fan, showcasing its design and components from all angles.
4. Spésifikasi
| Atribut | Nilai |
|---|---|
| merek | KULIAH |
| Ngaran modél | Twinfresh Comfo RB1-50-2 |
| Warna | Bodas |
| Desain kipas listrik | Kipas Angin |
| Sumber Daya | Corded Electric (120V / 60Hz) |
| Dimensi produk | 18.5 "D x 12.19" W x 10.25" H |
| Tipe Kamar | Bathroom, Bedroom, Craft room, Dining Room, Game room, Garage, Home Office, Home gym, Home theater, Kids Room, Kitchen, Laundry Room, Mudroom, Nursery, Playroom, Pool house, Private library, Storage room, Study Room, Workshop |
| Fitur husus | Dikadalikeun jauh |
| Dianjurkeun Mangpaat | Air Circulation, Cooling, Exhausting, Ventilating |
| Tingkat Noise | 0.5 Sora |
| Wattage | 7 watt |
| Tipe rengse | Beusi sténless |
| Kapasitas Aliran Udara | 30 Kaki Kubik Per Menit (CFM) |
| Laju | 1450 rpm |
| Voltage | 120V |
| Item Beurat | 16.88 pon |
| Pamakéan jero rohangan / outdoor | jero rohangan |
| Métode kontrol | Jauh |
| Efisiensi | High (Energy Recovery up to 88%) |
| Jumlah Tingkat Daya | 3 |
| Tipe Motor | Motor DC |
| Jenis Bahan | Metal Hood, Plastic Unit |
| Tipe Pamasangan | Tembok Gunung |

Figure 3: Detailed dimensions of the TwinFresh Comfo unit for installation planning.

Figure 4: Dimensions of the included stainless steel outdoor hood, designed to protect against weather and debris.
5. Pamasangan
The TwinFresh Comfo RB1-50-2 is designed for through-the-wall installation. Ensure you have the necessary tools and follow all local electrical codes.
Léngkah-léngkah pamasangan:
- Nyiapkeun Tembok: Ensure the wall thickness is between 6 and 20 inches. Create a circular opening in the wall according to the unit's dimensions.
- Remove Access Panel: Carefully remove the access panel from the unit's base.
- Remove Wire Retainer: Unscrew and remove the wire retainer.
- Disconnect Power Cord: Disconnect the pre-attached power cord from the unit.
- Pull Wire Through Wall: With power to the circuit turned OFF, pull the electrical wires (ground, neutral, live) through the prepared wall opening.
- Install Duct in Wall: Insert the duct section into the wall opening.
- Mount Comfo Base Panel: Mount the unit's base panel to the wall, feeding the electrical wires through the designated opening.
- Attach Ground Wire (Optional): If required by local codes, attach the ground wire to the designated terminal.
- Attach Neutral and Live Wires: Connect the neutral (white) and live (black) wires to the appropriate terminals (120V / 60Hz).
- Mount Wire Retainer: Secure the wire retainer back in place.
- Insert Cartridge into Duct: Carefully insert the ceramic energy recovery core and filters into the duct.
- Mount Face Panel: Attach the decorative face panel to the unit.
Video 3: Detailed instructions on how to hardwire the TwinFresh Comfo unit for permanent electrical connection.
6. Operasi
The TwinFresh Comfo RB1-50-2 can be operated using the included wireless remote control or the manual switches on the unit.
Saklar kontrol:

Figure 5: The physical control switches located on the side of the unit.

Figure 6: Explanation of the fan speed switch: Third Speed, OFF, Second Speed.

Figure 7: Explanation of the operation mode switch: Ventilation mode, Regeneration mode, Supply mode.
Kadali jauh:
The wireless remote control provides convenient access to all functions, including speed control, multiple operating modes, and humidity control settings.

Figure 8: Multiple units can be wired in a network to operate on one remote control for synchronized ventilation.
7. Pangropéa
Regular maintenance ensures optimal performance and longevity of your TwinFresh Comfo unit. The ceramic ERV core and filters are washable.
Filter and Core Maintenance:
- Remove and Clean Fan Motor: Carefully remove the fan motor assembly and clean any dust or debris with a soft cloth.
- Remove Core Assembly: Pull the attached wire cord to remove the ceramic energy recovery core assembly.
- Saringan bersih: Remove the filters from the core. Wash the filters with warm water and mild soap. Allow them to dry completely before reinstallation.
- Clean Core: Use a vacuum cleaner to remove any visible dust or debris from within the ceramic core.
- Replace Cleaned/New Filters: Reinsert the dry filters into the core assembly.
- Reinstall Core Assembly: Carefully slide the core assembly back into the duct.
- Reattach Fan Motor: Reinstall the fan motor assembly.
Video 4: Instructions for performing air filter maintenance on the TwinFresh Comfo unit, including cleaning the filters and core.
8. Cara ngungkulan
If you encounter issues with your TwinFresh Comfo unit, refer to the following common troubleshooting steps:
- Unit teu hurung: Check the power connection and ensure the circuit breaker is not tripped. Verify the power cord is securely connected.
- Aliran udara ngirangan: Inspect the filters for excessive dust buildup. Clean or replace filters as necessary. Ensure the outdoor hood is not obstructed.
- Sora anu teu biasa: Check for any loose components or obstructions in the fan blades. Ensure the unit is securely mounted.
- Kadali jauh teu ngabales: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the unit.
- Ineffective humidity control: Ensure the humidity sensor is clean and not obstructed. Verify the unit is set to an appropriate operating mode for humidity management.
Pikeun masalah pengkuh, kontak rojongan customer.
9. Garansi
VENTS-US products are covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official VENTS-US websitus pikeun istilah jeung kaayaan jaminan lengkep. Simpen bukti pameseran anjeun pikeun klaim garansi.
10. Rojongan
For technical assistance, replacement parts, or further inquiries, please contact VENTS-US customer support through their official website or the contact information provided in your product packaging. When contacting support, please have your model number (Twinfresh Comfo RB1-50-2) and purchase date available.





