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Refrigeration Air Dryers ACT VS Series

VARIABLE SPEED REFRIGERATION DRYERS

Flow rate: 1 260 ÷ 17 664 m3/h

ACT VS ENERGY SAVING is the most advanced Friulair’s refrigeration dryer range.

ACT VS ENERGY SAVING is the most advanced Friulair’s refrigeration dryer range. The ACT VS range is equipped with the latest functions and energy saving technology, including a touch screen electronic controller which manages the machine’s operating parameters, controls the refrigerant’s compression and condensation speed using dedicated inverters. This allows the dryer to adapt its operation, and related consumption, to the energy demand to maintain a +3°C dew point. To achieve energy savings, the range is equipped with a standard capacitive condensate drain which prevents the expulsion of compressed air together with condensed water. ACT VS has the advantages of the ACT PREMIUM range, and it lowers running costs compared to the standard version, which can be easily calculated by using the selection software developed for the energy-saving range.

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The graph compares the power consumption of the ACT VS dryer to the equivalent standard ACT model at different load conditions. The various operating modes of the ACT VS dryer which can be set directly from the controller display are represented on the right of the graph

MAXIMUM WORKING CONDITIONS

  • Ambient temperature: + 45°C
  • Inlet air pressure: 14 barg
  • Inlet air temperature: + 70°C

Model

Refrigerant

Air flow

Power Supply

Connections

[Type]

[m3/h]

[l/min]

[scfm]

[Ph/Volt/Fr]

[ Ø ]

ACT 210 VS

R 134.a

1 260

21 000

742

DN80 PN16

3/400/50-60

ACT 300 VS

R 407C

1 800

30 000

1 060

DN80 PN16

3/400/50-60

ACT 360 VS

R 407C

2 208

36 800

1 300

DN80 PN16

3/400/50-60

ACT 400 VS

R 407C

2 400

40 000

1 413

DN100 PN16

3/400/50-60

ACT 500 VS

R 407C

3 000

50 000

1 766

DN100 PN16

3/400/50-60

ACT 600 VS

R 407C

3 600

60 000

2 119

DN100 PN16

3/400/50-60

ACT 720 VS

R 407C

4 416

73 600

2 600

DN100 PN16

3/400/50-60

ACT 900 VS

R 407C

5 400

90 000

3 178

DN150 PN16

3/400/50-60

ACT 1100 VS

R 407C

6 624

110 400

3 900

DN150 PN16

3/400/50-60

ACT 1200 VS

R 407C

7 200

120 000

4 238

DN200 PN16

3/400/50-60

ACT 1500 VS

R 407C

8 832

147 200

5 200

DN200 PN16

3/400/50-60

ACT 1800 VS

R 407C

10 800

180 000

6 360

3/400/50

DN200 PN16

ACT 2200 VS

R 407C

13 248

220 800

7 800

3/400/50

DN200 PN16

ACT 2400 VS

R 407C

14 400

240 000

8 476

3/400/50

DN250 PN16

ACT 3000 VS

R 407C

17 664

294 400

10 400

3/400/50

DN250 PN16

Data refer to the following nominal condition: ambient temperature + 25 °C; inlet air pressure 7 barg; inlet air temperature +35 °C.

  • ALU DRY aluminium heat exchanger
  • High-efficiency compressor
  • Generously sized condenser unit
  • Water pressure switch valve (water-cooled)
  • DMC55 digital controller RS485 modbus
  • Refrigerant compressor thermal or thermo-ammeter protection
  • Automatic condensation pressure control
  • High compressor temperature protection
  • Refrigerant compressor phase sequence relay protection (3ph models)
  • Refrigerant high- and low-pressure safety pressure switches
  • Electronic expansion valve
  • Electronic bypass valve
  • Electronic level condensation drain
  • Compressor crankcase heater (3ph models only)
  • On request models with different Power Supply and different connections [Ph/V/Hz]
BK.jpg

BK

Zero loss drain
WC_TBH-3.jpg

WC TBH

Water cooling. Tube bundle condenser
SERVICE-UNIT.jpg

SERVICE UNIT

8.000 hours maintenance kit for BK type electronic drain
BYPASS.jpg

BY-PASS

By-pass group