Air cooler direct expansion (KSC-231-2RE-HX32)

Basic data

Capacity (kW) 1,50
Air inlet temp. (°C) 1,7
Rel. humidity (%) 85,0
Sensible heat ratio (SHR) (-) 0,7
Air inlet temp. (°C) -1,7
Rel. humidity (%) (Dew point) -8,0
Refrigerant R404A
Operation mode EC

Air data

Air volume flow 840 m3/h
Ext. static pressure 0 Pa
Air throw 7 m
Altitude 0 m
Air outlet rel. humidity 93,4%
Room temperature
(@ DTM)
840 m3/h

Heat exchanger

Surface 4,7 m2
Fin spacing 4 mm
Internal volume 0,9 dm3
Liquid temp. 21,9 °C
Superheating temp. -1,5 °C
Max. operating pressure 32 bar

Air data

Tubes Copper
Fins Epoxy coated
End plates Alu
Casing Alu
Finish powder coated, white
(RAL 9010)

Fan(s)

1 Piece(s): 400V/3PH/50HZ; IP54

Fan diametr 450 mm
Range of temp. -40,0 to 70,0 °C
Sound power LwA 70 dB(A)
Sound pressure LpA (3m) 48 dB(A)
Optional controller, on site Delta/Star-wirring, Phase control, Frequency converter
ErP 2015

Selected speed data (Per Fan) (3)

Operation mode AC - 4p(Y)
Speed 1020 rpm
Power input 393 W
Operating current 0,7 A
Energy efficiency class EEC D

Fan set serial plate data (Per Fan)

Operation mode AC
Speed 1350 rpm
Power nominal 540 W
Current draw 1,1 A
Protector Built in protector, connected on site

Connections (7)

Inlet Cu 15 mm
Outlet Cu 28 mm
Refrigerant distribution Venturi

Weight (4)

Dry weight 97 kg
Weight incl. packing kg

Defrost

Electric defrost  
Coil 1,70 kW
Drip tray 1,07 kW
Total 2,77 kW

Dimencions (4)

B 1.456 mm
H 820 mm
W 420 mm
T 780 mm
L 600 mm
D1 728 mm
E1 1.056 mm
F 230 mm
Drain G 1¼"

Options and Accesories (Excl. VAT)

Edit options
Category Options and Accessories (Excl. VAT) Item Item No. List Price
Coil 010.9 Tube type Tubes copper, max. operating pressure 32 bar - Included
Coil 011.1 Fin type Fins alu - Included
Fan(s) 070.3 EC fans EC-ESM, two fixed speeds wired on terminal box, 230 V - 1 Ph - 50/60 Hz - Included
Defrost 031.6 Electric defrost Electric defrost in coil and drip tray (heavy) - On request

Notes

  1. Classification acc. to Pressure Equipment Directive (PED): Category "0" for fluid group "2" at max. allowable pressure of PS = 28 bar.
  2. Sound pressure LpA is based on the complete unit and based on EN13487 ± 2 dB(A).
  3. The current consumption can vary depending on air density and mains voltage.
  4. Weights and dimensions do not apply to all possible variants.
  5. If frequency converters are used for speed control, please follow the guidelines of the fan-set manufacturers.
  6. Speciale will define the production site depending e.g. on type series, execution and location.
  7. The connection sizes are subject to potential change due to production requirements.

Version: 24.0712.0858 (1.1.4.8)