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Comfort 250 top

Comfort 250 top

Comfort 250 top

Product catalog summary
Product Overview: The Comfort 250 Top by Nilan is an energy-efficient ventilation system with heat recovery, designed for homes and small commercial spaces with ventilation needs up to 260 m3/h. It is suitable for single-family homes, apartments, and smaller office areas, prioritizing easy installation and optimal indoor climate.
Standard Features: The unit includes G4 filters, an automatic bypass damper, constant volume EC fans, a plastic counterflow heat exchanger, a humidity sensor, a filter monitor with a timer, and a CtS 602 control panel with Modbus communication.
Technical Specifications: The unit measures 600×420×650 mm and weighs 41 kg. It features an Aluzinc steel plate casing, a plastic counterflow heat exchanger, and EC fans. The system operates at a supply voltage of 230 V and has a maximum power input of 190 W. It is designed to operate in ambient temperatures ranging from -10 to +40 °C.
Control and Automation: The CtS 602 control panel offers menu-controlled operation, weekly programming, fan speed adjustment, summer bypass, heating element control, and error messaging. It is factory set but can be customized for optimal operation.
Accessories: Optional accessories include a CO2 sensor, Em-box for heat recovery from range hoods, an expansion printed circuit board, pollen filter box, and an installation set with vibration absorbers and a water trap.
Installation and Maintenance: The unit should be installed by a certified electrician, with considerations for future service access. A minimum clearance of 60 cm in front and 50 cm above the unit is recommended. The condensate drain requires a water lock.
Sound and Efficiency: Sound data is provided for various air volumes and pressures, with temperature efficiency calculated according to EN 308 standards. The system's power consumption is approximately 290 kWh/year.
Additional Information: Nilan provides comprehensive support materials, including installation instructions, user manuals, and CAD drawings for planning. The company emphasizes energy-saving solutions that promote a healthy indoor climate.
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Catalog excerpts

Comfort 250 top-1

PRODUCT DATA Ventilation & passive heat recovery Domestic Passive Ventilation ^ OUTSTANDING INDOOR CLIMATE

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Comfort 250 top-2

Comfort 250 top Product description Comfort 250 Top is an energy-efficient ventilation system with heat recovery for homes with a ventilation requirement of up to 260 m3/h. Comfort 250 Top can be used in single-family homes, apartments and smaller office areas in commercial premises, where easy installation is required and where an optimum indoor climate is a priority. Comfort 250 Top includes an integrated CTS 602 control and operating panel, G4 filters, high performance counterflow heat exchanger, bypass damper and efficient EC fans as standard. The fans supply a constant air flow and can be...

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Comfort 250 top-3

Functional diagram T2/T7: Supply air sensor T9/TC: eating element frost H protection T3: Extract air sensor T4: ischarge air and defrost sensor D T8: Fresh air sensor T10: Room sensor 1: Fresh air 2: Supply air 3: Extract air 4: Discharge air 5: Condensate drain 6: Electrical connection Dimensional drawing Comfort 250 Top is controlled from its CTS 602 operating panel featuring a wide range of functions, e.g. menucontrolled operation, weekly programme, filter monitor with timer, adjustment of fan speed, summer bypass (free cooling), heating element control, error messages, etc. CTS 602 is supplied...

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Comfort 250 top-4

Planning data Temperature efficiency Temperature efficiency for systems with counterflow heat exchanger according to EN 308 (dry). Temperature efficiency EN 308: t = (tsupply air-tfresh air)/(textract air-tfresh air) Sound data Sound output level (LWA) Octave band Hz Sound data are for qV = 171 m3/h and Pt, ext = 100 Pa according to EN 9614-2 for surfaces and EN 5136 for ducts. Sound output level LWA drops with falling air volume and falling back pressure. Sound output level LpA at a given distance will depend on acoustic conditions in the place of installation. Capacity of standard unit as a...

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Comfort 250 top-5

With a CO2 sensor installed, the ventilation speed can be pre-programmed with CTS 602 to run at higher ventilation steps when CO2 reaches high level in the extract air. CO2 level is programmable. Insulated pollen filter box with F7 pollen filter and Ø 160 mm connection pieces. The pollen filter box must be installed on the inlet duct after the Comfort 250 Top unit. Pollen filter for pollen filter box An EM-box allows heat recovery from the air from the range hood and thereby helps to heat the supply air. The EM-box is equipped with a special filter which efficiently cleans the range hood air...

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Comfort 250 top-6

Product data General information about the solution and its benefits. Technical information to ensure correct choice of solution. Installation instructions Detailed guide for installation and initial adjustment of the solution. User manual Drawing material Detailed guide for regulation of the solution to ensure optimum day-to-day operation. Nilan is happy to make 2D CAD drawings available for integrated planning with the solution. Visit us at www.nilan.dk to find out more about our company and solutions, download further information and find your nearest dealer. Nilan A/S assumes no responsibility...

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All Nilan A/S catalogs and technical brochures

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  7. Comfort 300

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  9. Comfort CT300

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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.