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Double Air Coolers

Double Air Coolers
Double Air Coolers
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  • Stok: Stokta Var
  • Marka: Friterm
  • Model: Çift Üflemeli Oda Soğutucular
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New Water Drainage System
Drainage water is drained quickly and easily thanks to the inclined water drain pan.

Hinged, Retractable Side Cover and Drain Pan
Thanks to its hinged structure, the side covers and the drain pan can be opened and closed easily, allowing easy intervention.

Exploded Outlet Chambers in Different Directions for Collector / Distributor Outputs
Developed for collector/distributor outlets, blasted outlets in different directions and outlet connections can be made optionally from the lower or upper part.

Advanced Pipe and Fin Structure for High Thermal Efficiency
Internally grooved special pipes are used in order to improve the heat transfer in the Two-Phase flow of the Refrigerant. High performance is provided with improved heat transfer thanks to the special wing structure on the air side.

FEATURES AND APPLICATIONS
• FEDD model ceiling type room coolers can be applied to commercial cold and frozen storage rooms with small, medium and large cooling capacity and include a wide capacity range such as 0.8 kW-97.8 kW. Standard (S) and low (L) sound level products are available.
• Friterm FEDD series are ceiling-mounted evaporators that blow in both directions, try to press, as standard.
• When the products with 3-phase fan are operated at double speed, they initially provide rapid cooling and then prevent moisture loss from the product with low air circulation.
• Suitable for working with R404A, R507, R134A, ... refrigerants.
• Capacities are given for R404A.

Battery Features
• Straight pipe arrangement that reduces defrost time and defrost energy consumption,
• 4 - 7 - 10 - 12 mm lamella spacing,
• Special grooved copper pipe for evaporators, aluminum lamella,
• Copper pipe inlet-outlet connections,
• Refrigerant distributor
• Optimum circuitry,
• Test Pressure: 34 bar (PED 2014/68/EU)
• Maximum operating pressure: 22 bar

CASING
• Casing from AlMg3 or galvanized steel material depending on the model and size,
• Electrostatic powder coated (RAL 9016); smooth, permanent, corrosion-resistant decorative structure,
• Hinged easy-to-open side doors and bottom pan.

Drain Pan
• Hinged pan in all product models
• Double-walled special pan structure that prevents condensation on the outer wall

FANS
• High efficiency axial type EBM, Ziehl Abegg or equivalent fans with 300- 350- 400- 450- 500-630 mm diameters are used in FEDD ceiling type room coolers with Freon.
• Motor protection class IP 54 for Ø630- 500- 450 mm fans; IP 44 for Ø400- 350- 300- 250 mm fans; The insulation class is B and F.
• The lowest operating temperatures are -25˚C for single-phase fans and -40˚C for three-phase fans.
• Special fans should be used in operating conditions below -40˚C.
• Fans work in the direction of discharge as standard.
• 200/ 250/ 300/ 350/ 400/ 450 mm fans as standard 230V 1~50/ 60 Hz; 500/630 mm fans 400V 3~50Hz,
• Three phase fans are double speed as standard.
• Speed control of three-phase fans can be done with frequency inverter with all pole sinus filter.
• Thermistor connections must be made in fans with thermistors used for motor protection.
• Friterm has the right to use different brands of fans. Depending on this situation, there may be partial differences in fan information.

SOUND LEVELS
• Sound pressure levels of the products are given in the catalog in accordance with EN 13487 standard.
• While calculating the sound levels, the sound power levels (LwA) given by the fan manufacturers are used.
• Consult an expert in cases where sound levels are critical.

ACCESSORIES
• Electric heater in the battery
• Electric heater in the pan
• Moving the fan connections to the terminal box
• Wall hanging apparatus
• Fan Heater
• Drain heater
• Airflow diverter
• Textile duct connection
• Textile defrost bag, defrost cover
• Repair switches for fans

OPTIONS AND VERSIONS
• Air defrost
• Wet defrost (for products with Ø400- 450- 500- 630- 800 mm fan)
• Hot gas defrost (battery and pan)
• Hot glycol defrost
• Coated lamellas
• Coated battery
• AISI 304 or AISI 316 stainless steel cassette
• Speed control units
• Different lamella spacing options
• 60 Hz motor
• EC fan
• Stainless steel tube (AISI 304, AISI 316)
• Insulated drain pan
• Angled fan hood
• Fan configuration trying to push
• Expansion valve assembly
• High power fans