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ComfoSpot 50

ComfoSpot 50

ComfoSpot 50

Product catalog summary
General Overview
The Zehnder ComfoSpot 50 is a decentralised ventilation unit designed for individual room ventilation, suitable for both renovations and new residential builds. It features heat and humidity recovery through synchronous supply and extract air operation, enhancing indoor climate comfort.
Technical Specifications
  • Dimensions: Interior/Outside wall panel: 376 x 380 x 50 mm
  • Wall Thickness: Min. 335 to 900 mm
  • Fans: DC radial fan
  • Filter Class: ISO Coarse ≥ 70% (G4), optional ISO ePM10 ≥ 60% (F7)
  • Heat Recovery: Up to 85%
  • Humidity Recovery: Up to 74%
  • Power Consumption: 5 W to 15 W
  • Volume Flow: 15–50 m³/h
  • Operating Temperature: -20 °C to 40 °C
Benefits
  • High energy efficiency and hygiene due to washable enthalpy exchanger.
  • Quiet operation suitable for urban areas.
  • Flexible installation options with reveal module for discreet integration.
  • No condensate disposal required.
Installation and Operation
The unit is installed in an outside wall, with no need for a condensate drain. It features a built-in control panel for easy operation, with options for remote control via the Zehnder ComfoLED panel. The unit supports four fan speeds and includes automatic frost protection.
Maintenance
Routine maintenance is straightforward, with easy filter replacement and washable enthalpy exchanger. Regular maintenance ensures hygienic operation.
Energy Efficiency
The unit achieves high energy recovery with heat recovery up to 85% and humidity recovery up to 74%. It operates efficiently at temperatures as low as -5°C without additional heating.
Accessories and Options
  • Various sensor boards for humidity, VOC, and CO2 control.
  • Different wall mounting pipes and reveal modules for flexible installation.
  • Optional pollen filter for enhanced air quality.
Sound Specifications
The unit operates quietly, with sound levels measured at different fan speeds, ensuring minimal noise disruption.
Conclusion
Zehnder ComfoSpot 50 offers a highly efficient and flexible solution for individual room ventilation, with advanced features for energy recovery and indoor climate control.
Product Overview
The document provides technical specifications and performance data for the Zehnder ComfoSpot 50 room ventilation unit. It includes details on the unit's energy efficiency, control systems, and operational parameters.
Specifications
The ComfoSpot 50 is a bidirectional room ventilation unit (RVU) with a multi-stage drive and recuperative heat recovery system. It has a thermal efficiency of 70% and a maximum air volume flow rate of 50 m³/h. The unit operates with an electric power input of 15 W and a sound power level of 41 dB(A).
Energy Performance
The specific energy consumption (SEC) varies with climate conditions, classified as A+ to F. The annual electricity consumption (AEC) and annual heating saved (AHS) are provided for cold, average, and warm climates.
Control and Leakage
The unit features manual control and control according to site requirements. Internal and external leakage rates are 4.2% and 3.4%, respectively. The airflow sensitivity to pressure variations is less than 20%.
Additional Information
The document includes a warning on the unit display for visual filter alerts. Assembly and disassembly instructions are available online at the Zehnder systems website.
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Catalog excerpts

ComfoSpot 50-1

Decorative radiators Comfortable indoor ventilation Heating and cooling ceiling systems Zehnder ComfoSpot 50 Technical specification for decentralised ventilation unit

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ComfoSpot 50-2

Technical data Zehnder ComfoSpot 50 is a decentralised ventilation unit with heat and humidity recovery using synchronous supply and extract air operation. It is often used in apartment renovations as well as in new residential builds. The ventilation unit is suitable for venting individual rooms. An enthalpy exchanger, which ensures a high degree of heat and humidity recovery, is standard on the unit, which has a positive effect on the room humidity and therefore provides a comfortable indoor climate. Zehnder ComfoSpot 50 can be installed with various outside wall hoods or a reveal module for...

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ComfoSpot 50-3

■■ Clean operation, as no condensate disposal is necessary due to the enthalpy exchanger ■■ Intuitive operating convenience due to integrated control panel and/or external control panel Zehnder ComfoLED Article number Approval number pending (file number III57-1.51.3 -15/15) Extract air volume flow Vab [m³/h] Heat recovery efficiency ηWRG [-] Specific electric power consumption рel [W/(m³/h)] Filter set for ComfoSpot 50, ISO Coarse ≥ 70% (G4), contents 10 pieces Filter set for ComfoSpot 50, ISO Coarse ≥ 70% / ISO ePM10 ≥ 60% (G4 / F7), contents 2 pieces Energy figures Filter set for ComfoSpot...

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ComfoSpot 50-4

The ventilation unit is installed in an outside wall. No condensate forms in the unit, therefore there is no condensate drain. The facade of the house always remains clean and dry, as no dirt can form due to condensate dripping down. Installation of the unit is quick and easy. A round wall mounting pipe is available, which is inserted into the core hole of the outside wall during renovations. Alternatively, a square wall mounting pipe is available that can be walled in. Zehnder ComfoSpot 50 is inserted from inside the room. The 230 VAC mains power supply is connected behind the subshell of the...

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ComfoSpot 50-5

Zehnder ComfoSpot 50 is delivered ready to connect to the 230 VAC mains power supply with plastic or stainless steel outside wall panel. The wall mounting pipe must be ordered separately (not required for the reveal module). Zehnder ComfoSpot 50 is suitable for wall thicknesses up to 600 mm as standard. For wall thicknesses greater than 600 mm, an extension set (length = 285 mm) is available in combination with a round wall mounting pipe (length = 900 mm). The filters are located at the front and can be easily replaced by the user without tools after removing the cover. Zehnder ComfoSpot 50 is...

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ComfoSpot 50-6

Energy efficiency classes Energy efficiency classes in accordance with EU Regulation no. 1254/2014. Energy efficiency classes Humidity and CO2 sensor board 527 007 280 Humidity and CO sensor board 527 007 270 Control according to site requirements Article number Humidity sensor board 527 007 260 Comfort ventilation unit The control is integrated in the ventilation unit Dimensional drawings Introduction of mains cable

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ComfoSpot 50-7

Structural shell set round L = 600 mm (also available with L = 900 mm) Square structural shell Reveal module

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ComfoSpot 50-8

ComfoSpot 50 Declaration of Performance Product data sheet for RVUs as per EU Regulation No. 1254/2014 Contains information requirement for RVUs as per EU Regulation No. 1253/2014 Zehnder ComfoSpot 50 room ventilation unit Supplier’s name or trademark Supplier’s model identifier SEC [kWh/(m²a)] specific energy consumption (cold, average, warm) Zehnder Group Zehnder Group ComfoSpot 50 sensor technology Type of ventilation unit Type of drive installed Multi-stage drive Speed control Thermal efficiency [%] Maximum air volume flow rate [m³/h] Electric power input [W] Sound power level [dB(A)] Reference...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.