ASCW series — Air-cooled screw type water chiller
Characteristics
- World-renowned twin-screw compressor, high efficiency, low noise, less wearing and long service life
- SIEMENS PLC controller with Chinese/English human-computer interface
- Perfect breakdown protection:high and low pressure protection, anti-freezing protection, water flow protection, reverse and lack phase protection
- The chiller uses high efficiency heat exchanger with advanced, unique shape design and systems.
- The chiller can be installed directly on the roof, or the other outdoor well-ventilated places.
- High utilization rate of space with using W shape coil design
- The unit adapts to outdoor harsh weather conditions and has a good operating results during the life cycle.
- Maintenance: the chiller is strong anti-corrosion with waterproof control cabinet, not easy to fade and corrosion.
Configurable options
- Salt water evaporator
- Stepless energy adjustment
- Heat recovery
- Pump control
- Special requirement of power supply
Specification
- Refrigerant: R22/R134a/R407c
- Evaporator max water pressure: 1.0MPa
- Water-side fouling factor of evaporator: 0.018m2°C/kW
- Allowable voltage fluctuate:±5%
- Allowable frequency fluctuate: ±2%
Single Compressor
Type |
ASCW-90.1H |
ASCW-120.1H |
ASCW-155.1H |
ASCW-165.1H |
ASCW-210.1H |
ASCW-225.1H |
ASCW-265.1H |
ASCW-280.1H |
ASCW-265.1H |
ASCW-280.1H |
|
Nominal cooling capacity(104Kcal/h) |
8 |
10 |
13 |
14 |
18 |
19 |
23 |
24 |
23 |
24 |
|
Nominal heating capacity(104Kcal/h) |
8 |
11 |
14 |
15 |
20 |
21 |
25 |
26 |
25 |
26 |
|
Controller |
PLC microcomputer control |
||||||||||
Power supply |
3Ø 380V/50Hz(customized) |
||||||||||
Rated power(kW) |
28.6 |
38.1 |
48 |
53.1 |
66.8 |
71.1 |
79.3 |
84.2 |
79.3 |
84.2 |
|
Rated current(A) |
50.1 |
66.7 |
84 |
92.9 |
116.9 |
124.4 |
138.8 |
147.4 |
138.8 |
147.4 |
|
Compressor |
Type |
5-6 asymmetric semi-closed twin-screw compressor |
|||||||||
Start-up mode |
star-delta starting |
||||||||||
Energy regulation |
0-33-66-100% |
0-25-50-75-100% |
|||||||||
Refrigeration power(kW) |
26.8 |
35.4 |
44.4 |
48.7 |
60.2 |
64.5 |
72.7 |
76.4 |
72.7 |
76.4 |
|
Refrigeration current(A) |
46.9 |
62 |
77.7 |
85.2 |
105.4 |
112.9 |
127.2 |
133.7 |
127.2 |
133.7 |
|
Heating power(kW) |
26.1 |
34.5 |
43.3 |
47.5 |
58.7 |
76.9 |
82.4 |
74.5 |
82.4 |
74.5 |
|
Heating current(A) |
45.7 |
60.4 |
75.8 |
83.1 |
102.7 |
134.6 |
144.2 |
130.4 |
144.2 |
130.4 |
|
Evaporator |
Type |
Horizontal shell-tube dry evaporator |
|||||||||
Flow(m3/h) |
15.5 |
20.7 |
26.7 |
28.4 |
36.1 |
38.7 |
45.6 |
48.2 |
45.6 |
48.2 |
|
Connection(Inch) |
DN65 |
DN65 |
DN80 |
DN80 |
DN100 |
DN100 |
DN100 |
DN100 |
DN100 |
DN100 |
|
Water pressure drop(kPa) |
44 |
45 |
47 |
49 |
50 |
50 |
50 |
50 |
50 |
50 |
|
Condenser |
Type |
internal thread copper tube fin type for hydrophilic aluminum foil sleeve |
|||||||||
Air flow(m3/h) |
34200 |
45600 |
58900 |
62700 |
79800 |
85500 |
100700 |
106400 |
100700 |
106400 |
|
Fan |
Quantity |
6 |
6 |
8 |
8 |
6 |
6 |
6 |
6 |
6 |
6 |
Single fan power(kW) |
0.3 |
0.45 |
0.45 |
0.55 |
1.1 |
1.1 |
1.1 |
1.3 |
1.1 |
1.3 |
|
Machine weight(kg) |
1850 |
2000 |
2400 |
2600 |
2800 |
2950 |
3100 |
3300 |
3100 |
3300 |
|
Operating weight(kg) |
2000 |
2200 |
2600 |
2900 |
3100 |
3180 |
3350 |
3600 |
3350 |
3600 |
|
Remark: | |||||||||||
1.Refrigeration condition: water inlet temperature 12°C and water outlet temperature 7°C, ambient temperature 35°C. | |||||||||||
2.Heating condition:water inlet temperature 40°C and water outlet temperature 45°C, ambient dry bulb temperature 7°C and welt bulb temperature 6°C. | |||||||||||
3.The water side pressure of evaporator and condenser is designed to be 1.0MPa. | |||||||||||
4.The water-side fouling factor of evaporator is 0.018m2 °C/kW, water-side fouling factor of condenser is 0.044m2 °C/kW. | |||||||||||
5.Contact us for customized solutions. |
Type |
ASCW-90.1H |
ASCW-120.1H |
ASCW-155.1H |
ASCW-165.1H |
ASCW-210.1H |
ASCW-225.1H |
ASCW-265.1H |
ASCW-280.1H |
ASCW-265.1H |
ASCW-280.1H |
|
Nominal cooling capacity(104Kcal/h) |
26 |
28 |
31 |
36 |
39 |
42 |
46 |
47 |
46 |
47 |
|
Nominal heating capacity(104Kcal/h) |
28 |
31 |
34 |
39 |
42 |
46 |
50 |
51 |
50 |
51 |
|
Controller |
PLC microcomputer control |
||||||||||
Power supply |
3Ø 380V/50Hz(customized) |
||||||||||
Rated power(kW) |
91.9 |
100.6 |
112.4 |
130.6 |
140.4 |
153.1 |
166.7 |
171.4 |
166.7 |
171.4 |
|
Rated current(A) |
160.8 |
176.1 |
196.7 |
228.6 |
245.7 |
267.9 |
291.7 |
300 |
291.7 |
300 |
|
Compressor |
Type |
5-6 asymmetric semi-closed twin-screw compressor |
|||||||||
Start-up mode |
star-delta starting |
||||||||||
Energy regulation |
0-25-50-75-100% |
||||||||||
Refrigeration power(kW) |
84.1 |
91.8 |
102 |
118.6 |
127.4 |
138.1 |
148.7 |
153.4 |
148.7 |
153.4 |
|
Refrigeration current(A) |
147.2 |
160.7 |
178.5 |
207.6 |
223 |
241.7 |
260.2 |
268.5 |
260.2 |
268.5 |
|
Heating power(kW) |
82 |
89.5 |
99.5 |
115.6 |
124.2 |
134.6 |
145 |
177.1 |
145 |
177.1 |
|
Heating current(A) |
143.5 |
156.6 |
174.1 |
202.3 |
217.4 |
235.6 |
253.8 |
309.9 |
253.8 |
309.9 |
|
Evaporator |
Type |
Horizontal shell-tube dry evaporator |
|||||||||
Flow(m3/h) |
52.5 |
56.8 |
62 |
72.3 |
77.5 |
84.3 |
91.2 |
94.7 |
91.2 |
94.7 |
|
Connection(Inch) |
100 |
125 |
125 |
125 |
125 |
150 |
150 |
150 |
150 |
150 |
|
Water pressure drop(kPa) |
52 |
55 |
57 |
59 |
63 |
65 |
67 |
67 |
67 |
69 |
|
Condenser |
Type |
internal thread copper tube fin type for hydrophilic aluminum foil sleeve |
|||||||||
Air flow(m3/h) |
115900 |
125400 |
136800 |
159600 |
171000 |
186200 |
201400 |
209000 |
201400 |
209000 |
|
Fan |
Quantity |
6 |
8 |
8 |
8 |
10 |
10 |
10 |
10 |
10 |
10 |
Single fan power(kW) |
1.3 |
1.1 |
1.3 |
1.5 |
1.3 |
1.5 |
1.8 |
1.8 |
1.8 |
1.8 |
|
Machine weight(kg) |
3550 |
3750 |
3950 |
4400 |
4600 |
5100 |
5500 |
5650 |
5500 |
5650 |
|
Operating weight(kg) |
3900 |
4100 |
4300 |
4800 |
5100 |
5600 |
6100 |
6200 |
6100 |
6200 |
|
Remark: | |||||||||||
1.Refrigeration condition: water inlet temperature 12°C and water outlet temperature 7°C, ambient temperature 35°C. | |||||||||||
2.Heating condition:water inlet temperature 40°C and water outlet temperature 45°C, ambient dry bulb temperature 7°C and welt bulb temperature 6°C. | |||||||||||
3.The water side pressure of evaporator and condenser is designed to be 1.0MPa. | |||||||||||
4.The water-side fouling factor of evaporator is 0.018m2 °C/kW, water-side fouling factor of condenser is 0.044m2 °C/kW. | |||||||||||
5.Contact us for customized solutions. |
Dual Compressor
Type |
ASCW-180.2H |
ASCW-240.2H |
ASCW-310.2H |
ASCW-330.2H |
ASCW-420.2H |
ASCW-450.2H |
ASCW-530.2H |
|
Nominal cooling capacity(104Kcal/h) |
15 |
21 |
27 |
28 |
36 |
39 |
46 |
|
Nominal heating capacity(104Kcal/h) |
17 |
22 |
29 |
31 |
39 |
42 |
50 |
|
Controller |
PLC microcomputer control |
|||||||
Power supply |
3Ø 380V/50Hz(customized) |
|||||||
Rated power(kW) |
56.9 |
75.3 |
96.6 |
106.2 |
134.8 |
142 |
158.4 |
|
Rated current(A) |
99.6 |
131.8 |
169.1 |
185.9 |
235.9 |
248.5 |
277.2 |
|
Compressor |
Type |
5-6 asymmetric semi-closed twin-screw compressor |
||||||
Start-up mode |
star-delta starting |
|||||||
Energy regulation |
0-16.5-33-50-66-83.5-100% |
0-12.5-25-37.5-50-62.5-75-87.5-100% |
||||||
Refrigeration power(kW) |
53.6 |
70.8 |
88.8 |
97.4 |
120.4 |
129 |
145.4 |
|
Refrigeration current(A) |
93.8 |
123.9 |
155.4 |
170.5 |
210.7 |
225.8 |
254.5 |
|
Heating power(kW) |
52.2 |
69 |
86.6 |
95 |
117.4 |
153.8 |
164.8 |
|
Heating current(A) |
91.4 |
120.8 |
151.6 |
166.3 |
205.5 |
269.2 |
288.4 |
|
Evaporator |
Type |
Horizontal shell-tube dry evaporator |
||||||
Flow(m3/h) |
31 |
41.3 |
53.4 |
56.8 |
72.3 |
77.5 |
91.2 |
|
Connection(Inch) |
DN80 |
DN100 |
DN100 |
DN125 |
DN125 |
DN125 |
DN150 |
|
Water pressure drop(kPa) |
46 |
47 |
49 |
51 |
52 |
52 |
52 |
|
Condenser |
Type |
internal thread copper tube fin type for hydrophilic aluminum foil sleeve |
||||||
Air flow(m3/h) |
68400 |
91200 |
117800 |
125400 |
159600 |
171000 |
201400 |
|
Fan |
Quantity |
6 |
6 |
6 |
8 |
8 |
10 |
10 |
Single fan power(kW) |
0.55 |
0.75 |
1.3 |
1.1 |
1.8 |
1.3 |
1.3 |
|
Machine weight(kg) |
3200 |
3330 |
3850 |
4400 |
4800 |
4950 |
5150 |
|
Operating weight(kg) |
3500 |
3700 |
4200 |
4800 |
5300 |
5500 |
5680 |
|
Remark: | ||||||||
1.Refrigeration condition: water inlet temperature 12°C and water outlet temperature 7°C, ambient temperature 35°C. | ||||||||
2.Heating condition:water inlet temperature 40°C and water outlet temperature 45°C, ambient dry bulb temperature 7°C and welt bulb temperature 6°C. | ||||||||
3.The water side pressure of evaporator and condenser is designed to be 1.0MPa. | ||||||||
4.The water-side fouling factor of evaporator is 0.018m2 °C/kW, water-side fouling factor of condenser is 0.044m2 °C/kW. | ||||||||
5.Contact us for customized solutions. |
Type |
ASCW-560.2H |
ASCW-610.2H |
ASCW-660.2H |
ASCW-720.2H |
ASCW-840.22H |
ASCW-900.2H |
|
Nominal cooling capacity(104Kcal/h) |
48 |
52 |
57 |
62 |
72 |
77 |
|
Nominal heating capacity(104Kcal/h) |
52 |
57 |
62 |
67 |
78 |
84 |
|
Controller |
PLC microcomputer control |
||||||
Power supply |
3Ø 380V/50Hz(customized) |
||||||
Rated power(kW) |
170.8 |
183.8 |
201.8 |
229.2 |
266 |
283.6 |
|
Rated current(A) |
298.9 |
321.7 |
353.2 |
401.1 |
465.5 |
496.3 |
|
Compressor |
Type |
5-6 asymmetric semi-closed twin-screw compressor |
|||||
Start-up mode |
star-delta starting |
||||||
Energy regulation |
0-12.5-25-37.5-50-62.5-75-87.5-100% |
||||||
Refrigeration power(kW) |
152.8 |
168.2 |
183.6 |
204 |
237.2 |
254.8 |
|
Refrigeration current(A) |
267.4 |
294.4 |
321.3 |
357 |
415.1 |
445.9 |
|
Heating power(kW) |
149 |
164 |
179 |
199 |
231.2 |
248.4 |
|
Heating current(A) |
260.8 |
287 |
313.3 |
348.3 |
404.6 |
434.7 |
|
Evaporator |
Type |
Horizontal shell-tube dry evaporator |
|||||
Flow(m3/h) |
94.4 |
105 |
53.4 |
56.8 |
72.3 |
77.5 |
|
Connection(Inch) |
DN150 |
DN150 |
DN200 |
DN200 |
DN200 |
DN200 |
|
Water pressure drop(kPa) |
52 |
54 |
57 |
59 |
61 |
65 |
|
Condenser |
Type |
internal thread copper tube fin type for hydrophilic aluminum foil sleeve |
|||||
Air flow(m3/h) |
212800 |
231800 |
250800 |
273600 |
319200 |
342000 |
|
Fan |
Quantity |
10 |
12 |
14 |
14 |
16 |
16 |
Single fan power(kW) |
1.8 |
1.3 |
1.3 |
1.8 |
1.8 |
1.8 |
|
Machine weight(kg) |
5450 |
5750 |
5900 |
6500 |
7400 |
7800 |
|
Operating weight(kg) |
6000 |
6300 |
6500 |
7200 |
8100 |
8600 |
|
Remark: | |||||||
1.Refrigeration condition: water inlet temperature 12°C and water outlet temperature 7°C, ambient temperature 35°C. | |||||||
2.Heating condition:water inlet temperature 40°C and water outlet temperature 45°C, ambient dry bulb temperature 7°C and welt bulb temperature 6°C. | |||||||
3.The water side pressure of evaporator and condenser is designed to be 1.0MPa. | |||||||
4.The water-side fouling factor of evaporator is 0.018m2 °C/kW, water-side fouling factor of condenser is 0.044m2 °C/kW. | |||||||
5.Contact us for customized solutions. |