AIR-SYS REFRIGERATION ENGINEERING
THE EXPERT FOR ICT COOLING
AIRSYS >> ENGLISH >> Water cooled liquid Chillers and Heatpumps with Screw Compressor

 
Water cooled liquid chillers with screw compressor, applicable in various commercial
and industrial locations.Compare with air cooled chillers,it has relative small volume
and high efficiency,suitable for sites which has water source.

Cooling Capacity:2303933kW

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Features:
 Serviceable semi-hermetic twin-screw compressors 5:6 asymmetrical rotor profiles in compressor, which result in
high volumetric efficiency as well as low power consumption 2-stage thermal protection of compressor discharged
gas to prevent compressor damage
 High quality shell-tube cooler and condenser
 Independent refrigeration circuit for each compressor
 Double protections for compressor high pressure rising by high pressure sensor and high pressure switch
 Equipped with dual water temperature set points for all units, the units shall regulate the leaving temperature
to -4/-8 degree without any modification to units.
 Heat reclaim function is optional
 Microprocessor control system equipped with 10.4LCD display in which unit operates in graphic mode
Physical Data
Note:
(1)Nominal cooling conditions:evaporator water inlet +12 /outlet +7 ,
condenser water inlet +3 /outlet
+35
(2)Nominal heating conditions(water-source heat pump)
:evaporator water inlet +12 /outlet +7 ,condenser water
inlet +40 /outlet +45
Model
250V1
400V1
500V1
600V1
700V1
500V2
800V2
900V2
1000V2
1100V2
1200V2
1300V2
1400V2
Cooling capacity(KW)
229.5
406.7
495.1
589.7
736.5
458.0
804.6
894.7
989.8
1076.0
1175.6
1320.0
1470.5
Heating capacity(KW)
243.5
432.3
524.3
626.5
782.3
485.9
857.0
950.6
1047.4
1143.8
1249.6
1403.8
1561.7
Power input(1) (KW)
47.1
84.2
100.9
121.8
152.0
94.1
167.9
184.8
201.1
222.7
243.3
273.7
303.2
Input current(1)(A)
84.5
150.1
172.8
211.1
267.7
84.5*2
150.1*2
15.1+172.8
172.8*2
172.8+211.1
211.1*2
211.1+267.7
267.7*2
Power input(2)(KW)
59.4
106.1
127.2
153.6
171.7
118.6
211.7
233.0
253.6
280.8
306.8
345.1
382.4
Input current(2)(A)
106.2
189.7
227.4
274.5
342.6
106.2*2
189.7*2
189.7+227.4
227.4*2
227.4+274.5
274.5*2
274.5+342.6
342.6*2
Starting current(A)
235.0
450.0
578.0
800.0
900.0
320.0
600.0
728.0
750.0
980.0
1020
1130
1200
Capacity steps
3
3
3
3
3
3
6
6
6
6
6
6
6
Partial heat reclaim(KW)
52.9
86.1
104.1
134.1
160.0
103.9
172.5
192.1
209.4
227.6
248.7
279.3
311.0
Dimensions                          
Length(mm)
3385
3385
3385
3415
3475
3900
4100
4160
4160
4160
4160
4160
4160
Width(mm)
950
950
1060
1060
1060
1060
1060
1060
1060
1300
1540
1540
1540
Height(mm)
2000
2000
2000
2000
2000
1940
2100
2100
2100
2160
2160
2214
2214
Weight(kg)
1380
2000
2320
3110
3280
2400
3610
3740
3820
4100
4600
4750
4900

Note:
(1)Nominal cooling conditions
:evaporator water inlet +12 /outlet +7 ,condenser water inlet +30 /outlet
+35
(2)Nominal heating conditions(water-source heat pump)
£ºevaporator water inlet +12 /outlet +7 ,condenser water
inlet +40 /outlet +45
Model
1600V2
1800V2
1600V4
1800V4
2000V4
2200V4
2400V4
2600V4
2800V4
3200V4
3600V4
Cooling capacity(KW)
1612.3
1820.6
1609.2
1789.4
1979.6
2125.0
2357.9
2644.5
2938.0
3224.6
3641.2
Heating capacity(KW)
1712.1
1935.9
1713.9
1901.1
2094.9
2287.5
2504.6
2809.7
3120.8
3424.2
3871.9
Power input(1)(KW)
332.3
377.3
335.7
369.6
402.2
445.4
486.6
546.3
606.3
664.6
754.7
Input current(1)(A)
297.0*2
337.2*2
150.1*4
150.1*2+172.8*2
172.8*4
172.8*2+211.1*2
211.1*4
211.1*2+267.7*2
267.7*4
297.0*4
337.2*4
Power input(2)(KW)
419.0
475.8
423.4
466.0
507.2
561.6
613.6
688.8
764.5
838.1
951.6
Input current(2)(A)
374.5*2
425.3*2
189.7*4
189.7*2+227.4*2
227.4*4
227.4*2+274.5*2
274.5*4
274.5*2+342.6*2
342.6*4
374.5*4
425.3*4
Starting current(A)
1422.8
1589.1
900.0
1050.0
1266.0
1356.0
1450.0
1630.0
2000.0
2143.7
2448.0
Capacity steps
6
6
12
12
12
12
12
12
12
12
12
Partial heat reclaim(KW)
338.6
382.3
345.0
381.7
418.9
455.2
535.6
582.9
635.1
677.2
764.7
Dimensions                      
Length(mm)
4510
4510
4100
4160
4160
4160
4160
4160
4160
4150
4150
Width(mm)
1540
1540
2360
2360
2360
2360
2360
2360
2360
2360
2360
Height(mm)
2214
2214
2100
2100
2100
2160
2160
2214
2214
2214
2214
Weight(kg)
1380
2000
2320
3110
3280
2400
3610
3740
3820
4100
4600