Products

چیلرهای آب خنک اسکرو سری ALSW


From 127 to 1425 kw


The Armanik ALSW large series are packaged water cooled water chillers for cooling applications and indoor installation.They are .available in 16 models with nominal cooling capacities ranging from 127 to 1,425 Kw

These series are ideal for supplying chilled water for industrial applications and process cooling.


چیلرهای آب خنک اسکرو سری ALSW
Optimized design for R134a refrigerant.
Casing: Galvanized steel plate with polyesteric coating.
Assembly: Fully bolted/welding free.
Compressor: Twin Screw Semi Hermetic.
Condenser: Shell and tube type (outside tube condenser)
Water heat exchanger: Shell and tube type.
Factory fitted accessories:
 
- High/low pressure switch.
- Suction & Discharge compressor shut-off valve
- Phase sequence- phase failure - reverse phase and voltage monitoring device.
- Evaporator low temperature protection.
- Electronic microprocessor control with digital display.
- Differential water pressure switch.
- High and low pressure transmitters.
- High pressure safety valve on compressor discharge.
- Constant compressor current monitoring control.
- Compressor oil level control.
- Compressor inside module protection.
- Low and high pressure gauges for each cooling circuit.
- Oil sump heater.
- Liquid injection cooling system to ensure the appropriate gas discharge temperature.
- Electronic expansion valve, ensuring constant suction gas superheat, at all operating conditions.
- Stepless compressor control, continuously regulating output capacity from 25% to l 00%, in accordance with load demand.
- BMS interface kit for Mod bus connection.
- Anti-vibrations pad.
Optional accessories :
- Unit with hybrid compressors (one compressor with liner capacity control and another fully inverter)
- Unit with full inverter compressors.
- R407-c refrigerant available.
- Unit with remote condensers.
- Unit with low noise operations.
- Unit with super low noise operations.
- Unit with EC fans.
- Unit with open-type compressors for special applications.
- Star-delta start type for reducing starting current.
- Additional oil separator.
- Liquid receivers, muffler, suction accumulator.
- High or low pressure hydraulic kit with single or double pump, including an automatic pump in stand-by.
- Storage tank.
- Expansion tank, air bleed valve, safety valve and water side pressure gauge.
- Fully PLC based control.
- Touch screen monitoring.
- Unit up to 100% heat recovery.
- Unit with desuperheater operations.
- Power multimeter and Forced limit of power consumption.
- Soft starter.
- Evaporator antifreeze heater and heat recovery exchangers if applicable.
- Digital input for double set-point.
- Remote set-point.
- Compressor oil level sensor.
- Economiser by refrigerant-refrigerant brazed plate heat exchanger.
- Compressor in-line suction filter.
- 4-20 mA or 0-10 Volt analogue signal for shifting set-point.
- Interfaces for serial communication with other devices.
- Integrated management of multiple chillers.
- Victulic connections.
- Spring anti-vibration mounts.
ALSW 131-621  
Type   ALSW -131 ALSW - 161 ALSW -181 ALSW - 251 ALSW -311 ALSW -401 ALSW -501 ALSW -621 ALSW -681 ALSW - 751 ALSW -841 ALSW - 1001 ALSW -1101 ALSW -1151 ALSW -1301 ALSW -1451
Nominal Cooling capacity Kw 127.22 154.98 172.58 254.45 309.96 397.87 495.5 621.65 676.08 740.45 839.59 973.3 1079.57 1125.58 1265.54 1425.6
  RT 36 44 49 72 88 113 141 177 192 210 239 277 307 320 360 405
  Btu/h 433,718 528,341 588,355 867,436 1,056,682 1,356,382 1,689,218 2,119,255 2,304,818 2,524,255 2,862,245 3,318,055 3,680,345 3,837,191 4,314,355 4,460,000
Construction Material /Color (Galvanized steel /Light Grey (Ral7035
Compressor Twin screw
Quantity   1 2
Capacity Steps Stepless Stepless down to 25%-100% Stepless Stepless down to 12,5%-100%
Absorbed power Kw 27.2 32.6 38.6 54.4 65.2 82 101.2 127.4 140 151.2 167.6 193.2 214.4 223.6 249 281.4
Nominal Operating Current A 45 54.3 63.8 90 108.5 135.1 162.9 208 225.8 240.7 267.1 307.5 342 355.5 395.6 443.5
Maximum Operating Current A 98 117 140 196 234 294 370 472 516 554 602 694 768 802 930 960
Evaporator   Shell and tube
Quantity   1
Water Content Lit 41 53 53 95 89 128 263 250 229 285 353 353 401 487 487 574
Max. Operating Pressure Water side Bar 10
  Refrigerant side Bar 13
Hydraulic Connections   DN 80 DN 80 DN 80 DN 100 DN 100 DN 125 DN 150 DN 150 DN 150 DN 200 DN 200 DN 200 DN 200 DN 200 DN 200 DN 200
Nominal Water Flow Lit/h 21.883 26.657 29.684 43.765 53.313 68.434 85.227 106.923 116.286 127.327 144.41 167.407 185.686 193.599 217.674 245.203
Water Pressure Drop Kpa 53.6 47.2 58.5 81 88.3 69.4 57.3 77.5 72.2 59.5 52.8 70.3 85 77 95.8 82
Condenser Shell and tube (outside tube condenser)
Quantity   1 2
Water Content Lit 17 21 22 34 42 56 77 84 102 102 112 149 166 166 184 198
Maximum Operating Current Water side Bar 16
  Refrigerant side Bar 30
Hydraulic Connections   21/2" 21/2" 21/2" 21/2" 21/2" DN 80 DN 80 DN 80 DN 100 DN 100 DN 100 DN 125 DN 125 DN 125 DN 125 DN 125
Nominal Water Flow (Total) Lit/h 27.572 33.587 37.402 55.144 67.175 86.227 107.386 134.724 146.52 160.47 181.956 210.933 233.964 243.935 274.269 308.956
Water Pressure Drop Kpa 32.9 34.2 32.9 32.9 34.2 33.3 28.3 37.4 29 34.3 36.4 30.4 29.7 32.1 33.4 36.5
Electrical characteristics   400V/3Ph/50Hz
Total Absorbed Power Kw 27.2 32.6 38.6 54.4 65.2 82 101.2 127.4 140 151.2 167.6 193.2 214.4 223.6 249 281.4
Nominal Operating Current A 45 54.3 63.8 90 108.5 135.1 162.9 208 225.8 240.7 267.1 307.5 342 355.5 395.6 443.5
Maximum Operating Current A 98 117 140 196 234 294 370 472 516 554 602 694 768 802 930 960
Compressor carter resistance power W 150 150 300 300 300 300 300 300 300 300 300 300 300 300 300 300
Power Cables Cross Section Per Phase mm2                                
Fuses A                                
Voltage Operating Limits V 360-440V
Refrigerant Circuit    
Number Of Circuits   1 2
Expansion Device   Electronic Expansion Valve
Refrigerant Type   R134a
Sound Level At 5m dbA 64 65 63 67 68 69 71 73 64 65 63 67 68 69 71 73
Dimensions Width (mm) 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1,200 1200 1,200 1200 1,200 1200 1,200 1,200
  Length (mm) 3,500 3,500 3,500 3,500 3,500 3,500 3,500 4,400 4,400 4400 4,400 4400 4,400 4,400 4,400 4,400
  Height (mm) 1,900 1,900 1,900 1,900 1,900 1,900 1,900 1,900 1,900 1900 1,900 1900 1,900 1900 1,900 1,900
Shiping Weight Kg 1,331 1,486 1,564 1,947 2,527 2,826 3,119 3,547 3,777 4,222 4,650 5,098 5,416 5,616 5,724 6,702
Operating Weight Kg 1,389 1,56 1,639 2,076 2,658 3,010 3,459 3,881 4,108 4,609 5,115 5,600 5,983 6,269 6,395 7,474

Nominal conditions are as follows :

1. Entering/leaving chilled water temperature 12/7°C

2. Entering/leaving condenser water temperature 30/35°C

3. Electrical installation specifications are purely indicative and non-binding, all connections to the system andthe electrical installation must be in full accordance with all applicable national and local codes.