ERS S40-350 - Controlled Mechanical Ventilation Nibe - Free user manual and instructions
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| Product Type | Ventilation unit with heat recovery |
| Brand | Nibe |
| Model | ERS S40-350 |
| Dimensions (H x W x D) | 600 x 600 x 400 mm |
| Weight | 25 kg |
| Power Supply | 230 V, 50 Hz |
| Max Airflow | 350 m³/h |
| Heat Recovery Efficiency | Up to 85% |
| Functions | Supply and extract air, heat recovery, filter monitoring, summer bypass |
| Filter Type | ePM1 50% / ePM10 50% (ISO 16890) |
| Maintenance | Replace filters every 6 months, clean heat exchanger annually |
| Safety Features | Overheat protection, motor overload protection, filter change alarm |
| Spare Parts | Filters, fans, heat exchanger, control board, sensors |
| Repairability | Modular design, accessible components, service-friendly |
| Noise Level (at 1m) | 35 dB(A) at normal speed |
| Operating Temperature Range | -20°C to +40°C |
| Installation | Indoor, wall-mounted or ceiling-mounted |
| Certification | CE, ErP 2018 |
Frequently Asked Questions - ERS S40-350 Nibe
How often should I replace the filters in the Nibe ERS S40-350?
Filters should be replaced every 6 months, or more frequently in dusty environments. The unit will indicate when filter replacement is needed via an alarm.
Can I install the ERS S40-350 myself?
Installation should be performed by a qualified technician to ensure proper setup, sealing, and electrical connections. Incorrect installation may affect performance and safety.
What is the maximum airflow of the unit?
The maximum airflow is 350 m³/h at normal operating conditions. Actual airflow may vary depending on ductwork and external pressure.
How does the summer bypass function work?
The summer bypass diverts air around the heat exchanger when outdoor temperatures are mild, providing ventilation without heat recovery to avoid overheating the indoors.
Is the ERS S40-350 suitable for cold climates?
Yes, the unit operates down to -20°C. A preheater may be required for extremely cold conditions to prevent frost formation in the heat exchanger.
What noise level can I expect from the unit?
At normal speed, the noise level is approximately 35 dB(A) at 1 meter. Higher speeds will increase noise, but it remains within comfortable levels for residential use.
How do I clean the heat exchanger?
The heat exchanger can be removed and cleaned with warm water and mild detergent. Allow it to dry completely before reinstalling. Annual cleaning is recommended.
Can I connect the unit to a smart home system?
Yes, the ERS S40-350 is compatible with Nibe's control systems and can be integrated with home automation via Modbus or other interfaces (check manual).
What spare parts are available for the ERS S40-350?
Common spare parts include replacement filters, fans, heat exchanger, control board, and sensors. Contact Nibe or an authorized dealer for genuine parts.
Does the unit have a warranty?
Yes, Nibe offers a standard 2-year warranty for the ERS S40-350. Extended warranty options may be available depending on region and installation.
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USER MANUAL ERS S40-350 Nibe
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Product information
Brand : Nibe
Model : ERS S40-350
Category : Controlled Mechanical Ventilation