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Help CenterAir Cooled Water Chiller, Air to Water Chiller (LTWF Series 3-40Tons)
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Specifications
Air Cooled Water ChillerAir to Water Chiller
3-40Tons Cooling Capacity
R134a, R22, R407C, R410a Avalible
CE, CRAA, ISO
Air Cooled Water Chiller/Air to Water Chiller
1. Design Cooling Condition: Chilled Water In/Out 12°C/7°C;Ambient 35°C
Models: LT03AS-40AD Cooling Capacity: 8KW-120KW
-Hermetic Scroll Compressors
-Tube in Tube Type Heat Exchanger for Evaporator
-V Type Fin Air Cooled Condenser
-Water Pump and Water Tank are an optional to built in the chiller
-Chilled Water Inlet/Outlet Temperature 12°C/7°C,Ambient 35°C
-Used for Central Air Conditioning Cooling
| Type LTWF | 10 | 12 | 15 | 17 | 20 | 25 | 30 | 35 | 40 | 50 | 60 | 70 | 95 | 120 | 140 | |
| Cooling Capacity kW | 9.8 | 12.2 | 14.8 | 17.5 | 20.1 | 24.5 | 29.6 | 34.5 | 41.5 | 50.2 | 60.2 | 68 | 94.5 | 118 | 138 | |
| Refrigeration Input Power kW | 3 | 3.8 | 4.6 | 5.4 | 6.2 | 7.6 | 9.2 | 10.7 | 12.9 | 15.6 | 18.8 | 21.2 | 29.5 | 36.8 | 43.1 | |
| Heat Recovery kW | 3.7 | 4.3 | 5.3 | 6.2 | 7.3 | 8.7 | 10.6 | 12.5 | 14.8 | 18.2 | 21.8 | 25.1 | 34.3 | 42.8 | 50.1 | |
| Refrigerant | Type | R134a/R407C/R22 | ||||||||||||||
| Charge kg | 2.6 | 3.3 | 4 | 4.7 | 5.5 | 6.7 | 8 | 9 | 10.6 | 12 | 13.5 | 18 | 21 | 27 | 34 | |
| Power | 380(220)V/50HZ/3(1)Phase | |||||||||||||||
| Compressor type | Scroll or reciprocating Type(American Copeland, Germany Bizter, Dnamark Danfoss etc.) | |||||||||||||||
| Compressor Q'TY | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 4 | |
| Number of refrigerant circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 4 | 4 | |
| Condenser Fan | Low Noise Axial Flow Type | |||||||||||||||
| Fan Quantity | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | |
| Air Cooled Condenser | Inner Grooved Copper Tube and AL Fin Type | |||||||||||||||
| Evaporator | Type | High Efficiency Tube in Tube/Plate Heat Exchanger | ||||||||||||||
| Water Pressure Loss | 22.3 | 23.2 | 25 | 26.1 | 27.5 | 30.1 | 32.3 | 34.7 | 31.5 | 32.9 | 35.6 | 38.3 | 41. 2 | 42.5 | 45.5 | |
| Water Volume(m³/h) | 1.7 | 2.1 | 2.5 | 3 | 3.5 | 4.2 | 5.1 | 6 | 7.1 | 8.6 | 10.3 | 12 | 14.6 | 17.2 | 24 | |
| Interface(mm) | DN20 | DN20 | DN20 | DN32 | DN32 | DN32 | DN50 | DN50 | DN50 | DN50 | DN50 | DN65 | DN80 | DN80 | DN100 | |
| Heat recovery Device (User Selected) |
Type | High Efficiency Tube in Tube/Shell and Tube/Plate Heat Exchanger | ||||||||||||||
| Water Pressure Loss | 21.4 | 22.3 | 23.1 | 24.5 | 25.6 | 27.2 | 29.7 | 31.2 | 29.2 | 30.1 | 32.1 | 34.5 | 37.3 | 38.3 | 40.9 | |
| Water Volume(m³/h) | 0.6 | 0.74 | 0.9 | 1.1 | 1.3 | 1.5 | 1.8 | 2.1 | 2.5 | 3.1 | 3.6 | 4.2 | 5.7 | 7.1 | 8.3 | |
| Pipe Interface (mm) | DN15 | DN15 | DN15 | DN15 | DN20 | DN20 | DN25 | DN25 | DN32 | DN32 | DN32 | DN40 | DN40 | DN50 | DN50 | |
| Protection | Overload, undervoltage, overtemperature protection, low pressure switch, antifreeze switch | |||||||||||||||
| Water Cut-off Protection | Standard Water Flow Switch | |||||||||||||||
| Operation Absorber |
Optional configuration,the rubber pad angle |
|||||||||||||||
| Auxiliary Electric Heating Device | Optional configuration, site installation | |||||||||||||||
| Water Filter | Optional configuration, site installation | |||||||||||||||
| Condenser Protection Grid | Optional configuration(Protect the heat pump) | |||||||||||||||
| Size | Length mm | 750 | 800 | 900 | 1000 | 1300 | 1000 | 1100 | 1100 | 1400 | 1450 | 1550 | 1950 | 2200 | 2150 | 2300 |
| Width mm | 340 | 400 | 420 | 420 | 420 | 1000 | 1100 | 1100 | 1130 | 1130 | 1130 | 1180 | 1250 | 2090 | 2100 | |
| Height mm | 1210 | 1210 | 1360 | 1360 | 1380 | 1500 | 1600 | 1700 | 1650 | 1700 | 1850 | 1750 | 1800 | 1950 | 1950 | |
| Weight kg | 300 | 330 | 350 | 380 | 400 | 450 | 500 | 560 | 650 | 700 | 750 | 980 | 1250 | 1350 | 1650 | |
| Operating noise dB(A) | 60 | 60 | 60 | 60 | 60 | 60 | 62 | 62 | 62 | 62 | 62 | 65 | 65 | 68 | 68 | |
Remark: 1.Colling Condition: Chilled water in/out 12/7°C;Ambient Temperature 35°C;
2. Suitable chilled water temperature: 7-25°C;
3. Power supply: 3P-380V-50HZ; with voltage allowance ±10%, voltage dif between the phase lines±2%;
4.The data above is for R22, contact us if that for R134a,R407c and other refrigerant need;
5. There may be Changes for improvement without notice, confirm always before your order.
Air Cooled Chiller Features:
1.With scroll, or reciprocating compressor of high quality, high efficient heat exchangers, excellent system design, by excellent process, the chillers is of suffient capacity and efficiency.
2.The chillers will work stably for long time period as they are produced by excllent process, composed of reliable control components and professional control procedure.
3. Units with V type heat exchanger: panels, frame and base are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.
4. 3-phase scroll type compressor, with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.
5. External rotor type axial fans, equipped with three phase direct drive motors, low noise 8 poles, protection level IP54, provided with a protective outlet grille.
6. Evaporator built with high efficiency tube in tube type heat exchanger, factory insulated with flexible close cell material.
7.Condenser built with seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins.
8. Refrigerant circuit complete with charge valves, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve high & low pressure switch.
9. Hydraulic circuit built with galvanized pipe, complete with water discharge connection for tube in tube heat exchanger and flange type hydraulic connectors in two directions easy for connections from both sides of the units.
10. Electric panel consist of: compressor contactor, fan motor contactor, compressor protection breaker, fan protection breaker, phase sequence relay and microprocessor with function display (display only for master/packaged unit).
11. Automatic operation dramatically reducing maintenance cost thanks to reliable microprocessor system.
12. Complete safety protection:
a. High&low pressure protection, pressure safety value protection;
b. Overload protection to the compressor;
c. Power supply protect for phase lack, counter phase, voltage too high and voltage deficient;
d. Water system protection for freezing breaking, water lack etc.
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