DYES-A(D) air cooled screw chillers are designed for water supplying temperature between 5℃ to 35℃. Ding Yu Equipment adopts only international brand components which are strictly tested and selected by our technical team. The chiller units are designed with Siemens PLC controller to ensure control accuracy. The interface is displayed in English. Complete safety devices are equipped aiming at both the chiller unit and your equipments, including alarm for high water temperature, water supply shortage, motor overload, unit running pressure, etc.
★Features •Siemens PLC and touch screen operation panel •Germany Bitzer brand semi-hermetic screw compressor (Taiwan Hanbell for option) •Compressor 4 grade capacity control •Multiple refrigerant for option, including R22, R407c, R134a, R404a, etc •Aluminum fin type condenser •Shell and tube evaporator •Large volume axial fan motor •Complete copper refrigeration and processing pipe •Refrigerant sight glass •Refrigeration solenoid valve •High and low pressure cutout •High discharge temperature cutout •High water temperature alarm •Water shortage alarm
★Optional Configuration •Stainless steel plate type evaporator •Economizer •Refrigerant by-pass •Alarm buzzer •Main power cable •Unit main breaker •Chilled water pump control •Alarm output, to stop the cooled equipment automatically while chiller alarm
Model(DYES-A)
40A
50A
60A
75A
85A
100A
120A
150A
Nominal Cooling Capacity
7℃
Ton
27.8
35.9
40.3
53.5
63.4
73.3
86.4
108
Kcal/h
83936
108446
121776
161852
191780
221622
261354
326628
12℃
Ton
34
44
49.3
65.5
77.6
89.7
105.8
132.2
Kcal/h
102856
128152
143922
198230
234780
271330
320006
399814
Input power
KW
41.8
51.4
57.7
76.5
86.4
98.6
118.5
143
Power source
3PH 380V /400V / 415V 50HZ
Refrigerant
Type
R407C
Control
Thermal Expansion Valve
Compressor
Type
Semi-Hermetic screw
Power
kw
37.4
47
51.7
67.7
76.8
89
106.5
128
Start mode
Y-Δ
Capacity control
%
0-25-50-75-100
Condenser
Type
High efficiency finned copper tube + low noise axil fan
Unit Overload relay, reverse phase protection replay, flow switch, inner thermostat for compressor motor, discharge gas thermostat, freeze protection thermostat
Dimension
Length
mm
2000
2280
2650
2950
3500
4000
4800
5500
Width
mm
1780
1800
1800
1950
1950
1950
1950
2100
Height
mm
1850
1930
1930
2200
2200
2200
2200
2200
Model(DYES-AD)
80AD
100AD
120AD
150AD
170AD
200AD
240AD
300AD
Nominal Cooling Capacity
7℃
Ton
55.6
71.8
80.6
107
126.8
146.6
172.8
216
Kcal/h
167872
216892
243552
323704
383560
443244
522708
653256
12℃
Ton
68
88
98.6
131
155.2
179.4
211.6
264.4
Kcal/h
205712
256304
287844
396460
469560
542660
640012
799623
Input power
KW
83.6
102.8
113
146.4
168.6
178
235.8
286.4
Power source
3PH 380V /400V / 415V 50HZ
Refrigerant
Type
R407C
Control
Thermal Expansion Valve
Compressor
Type
Semi-Hermetic screw
Power
kw
37.4×2
47×2
51.7×2
67.7×2
76.8×2
89×2
106.5×2
128×2
Start mode
Y-Δ
Capacity control
%
0-25-50-75-100
Condenser
Type
High efficiency finned copper tube + low noise axil fan
Air volume
m³/h
80000
100000
120000
140000
180000
200000
240000
300000
Fan power
kw
1.1×8
1.1×8
1.2×8
1.1×10
1.5×10
1.5×12
1.9×12
1.9×16
Evaporator
Type
Shell and tube (Plate heat exchange)
Chilled water volume
m³/h
42.8
56.4
60.4
80.8
95.6
112.4
131
144
Pipe connection
inch
4
4
5
5
6
6
6
8
Safety protection
Unit Overload relay, reverse phase protection replay, flow switch, inner thermostat for compressor motor, discharge gas thermostat, freeze protection thermostat
Dimension
Length
mm
3500
4000
4800
5500
6800
7800
8500
11100
Width
mm
1950
1950
1950
2050
2050
2050
2200
2200
Height
mm
1950
1950
1950
2200
2200
2250
2350
2350
Remarks: • Cooling capacity based on 50Hz power supply, 40℃ ambient temperature, R407c refrigerant. • Set point range from 7℃ to 35℃. • Power supply 60Hz for option. • Refrigerant R22, R404a, R134a for option (the max running ambient temperature for R134a is 60℃) • Max current is minimum unit ampacity for wire sizing. • Units for other power supply are available on request.
