VA air condensed water chillers with axial fans, semi hermetic screw
compressors, R134a refrigerant gas;
Cooling capacity 222 to 948 kW
VA
STANDARD VERSION
LOW ENERGY VERSION
SUPER SILENT VERSION
VERSION WITH 1 OR 2 COOLING
CIRCUITS
• CLIENT VA TAILORED TO
CUSTOMERS NEEDS
•
•
•
•
Refrigerant
R134a
Specifications:
• Structure in electro-zinc plated and
painted sheet steel
• R134a Refrigerant
• One or two semi-hermetic dual screw
compressors
• High efficiency finned coil condensers
featuring narrow copper pipes lined on
the inside for minimizing refrigerant load
• Evaporators with broad pipes devised
especially for R134a gas
• Silent high efficiency axial fans with
speed control device
• Standard thermostatic expansion valves
• Electronic expansion valves on request
for all machine models
• Guaranteed operation of the chiller with
air as cold as 47°C1
1
According to version
• Electronic microprocessor control unit
for monitoring and configuring all
machine data:
water return temperature control, optional
adjustment of water supply
step control of the cooling capacity
safety step control for high pressure
condenser fan speed control(motor evaporator
version)
silent mode
circulation pump control
second circulation pump control
pump rotation
burst function (pump stars only when necessary)
flow-switch
water temperature setpoint that can be adjusted
according to the outside temperature or
outside contact
communication with monitoring systems.
Controlled device alarms
Anti-freeze alarm
Versions and
accessories on
request:
•
•
•
•
•
•
•
•
•
•
•
N ........ Normal
E ........ High energy efficiency
R ........ Partial Recovery
R1........ Full Recovery
F ......... Freecooling
INV...... Compressor with integrated
inverter (only for certain models)
CLIENT VA water chillers and heat
pumps tailored to customers needs
EEV ..... Electronic Expansion Valve/s
P0 Without hydronic kit
P1 Hydronic kit comprising a circulation
pump, a safety valve and water filter
P2 Hydronic kit comprising a double
circulation pump, a safety valve and
water filter
• P3 Hydronic kit comprising a high
pressure circulation pump, a safety valve
and water filter
• P4 Hydronic kit comprising a double high
pressure circulation pump, a safety valve
and water filter
• RS485 RS 485 serial card
• RS232 RS 232 serial card for modem
• LON .... LON FTT10 STD serial card
• WEB ... Card for local area network (LAN)
or Internet
• CK ....... Clock card
• RIF...... Power factor correction system
• ST ....... Device for decreasing the
breakaway starting current
• AV ....... Anti-vibration supports
• PR ...... Remote control panel
Rigel Impianti - Zona Industriale Padule 06020, Gubbio (Pg) - Numero Verde 800 503 980 - Tel. +39 075 929 11 13 +39 075 929 10 63 - Fax +39 075 929 92 94
Technical sheets
VA-N
MODEL
VA-N
SIZE
251
281
321
361
401
461
302
332
372
422
482
542
622
712
812
Cooling capacity
222,0 250,0 288,0 335,0 379,0 428,0 264,0 300,0 338,0 384,0 444,0 500,0 576,0 670,0 790,0
(kW)
922
1032
856,0
948,0
Total power
requirement (kW)
83,5
93,1
105,7
124,4
140,9
160,5
108,6
123,7
137,8
148,4
170,2
186,9
213,5
250,3
291,6
318,0
350,5
Water capacity (m3/h)
38,2
43,0
49,5
57,6
65,2
73,6
45,4
51,6
58,1
66,0
76,4
86,0
99,1
115,2
135,9
147,2
163,1
44
47
51
43
46
49
48
52
57
63
73
54
45
48
53
45
47
43,5
43,5
43,0
43,0
43,5
43,5
43,5
43,0
43,0
43,0
44,0
44,5
44,0
42,7
42,3
43,5
43,5
2,66
3,45
2,68
3,48
2,72
3,53
2,69
3,49
2,69
3,49
2,67
3,45
2,43
3,49
2,42
3,48
2,45
3,52
2,59
3,71
2,61
3,74
2,67
3,84
2,70
3,87
2,68
3,84
2,71
3,89
2,69
3,86
2,70
3,88
58000
72000
75600
84000
111000
140000
74000
111000
111000
111000
1
1
1
1
1
1
2
2
2
2
Pressure loss for
hydronic circuit (kPa)
Max operating
temperature of outside
air (°C)
EER (kW/kW)
ESEER (kW/kW)
Total air capacity
(m3/h)
Number of
compressors (n.)
Number of circuits (n.)
Operating current RLA
(A)
Max current (FLA) (A)
Breakway starting
current (RLA) (A)
Sound pressure 10m
(dB(A))
Victaulic Hydraulic
fittings(DN mm)
Tank capacity (litres)
140000 148000 177500 182500 213000 249200 280000
2
2
2
2
2
2
2
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
132
146
166
196
220
248
86
96
107
116
132
146
166
196
228
248
273
184
204
232
275
308
348
120
134
150
162
184
204
232
275
320
348
382
921
1019
1162
1375
1539
1738
600
669
750
810
921
1019
1162
1375
1599
1738
1912
60,9
61,7
62,1
62,4
63,2
63,8
62,5
63,2
63,6
64,1
64,7
65,1
65,7
66,1
66,6
67,2
67,7
80
80
80
100
100
100
80
80
80
80
80
100
125
125
125
150
150
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
2,7
3,0
3,4
4,0
4,5
5,1
3,2
3,6
4,0
4,6
5,3
6,0
6,9
8,0
9,4
10,2
11,3
5,5
6,2
7,1
8,3
9,3
10,6
6,5
7,4
8,3
9,5
10,9
12,3
14,2
16,5
19,5
21,1
23,4
4,6
5,2
6,0
6,9
7,8
8,9
5,5
6,2
7,0
8,0
9,2
10,4
11,9
13,9
16,4
17,7
19,6
9,5
10,7
12,3
14,3
16,2
18,3
11,3
12,8
14,4
16,4
19,0
21,4
24,6
28,6
33,8
36,6
40,5
Useful pressure of the
hydronic KIT with low
pressure pump (kPa)
110
106
100
104
96
104
99
91
82
67
70
84
90
81
70
115
109
Useful pressure of the
hydronic KIT with high
pressure pump (kPa)
210
206
200
204
196
204
199
191
182
167
170
184
190
181
170
215
209
302
332
VA-N
372
Max operating
pressure(bar)
Power requirement of
low pressure pump
(kW)
Current requirement
of low pressure pump
(A)
Power requirement of
high pressure pump
(kW)
Current requirement
of high pressure pump
(A)
DIMENSIONS
SIZE
Lenght (mm)
Witdh (mm)
Height (mm)
Total weight at no load
(excluding any
hydronic kits and
inertia tank) (kg)
251
281
321
361
401
461
422
482
542
622
712
812
922
1032
3950
2195
2420
3950
2195
2420
3950
2195
2420
5100
2195
2420
5100
2195
2420
5100
2195
2420
4550
2195
2420
5700
2195
2420
5700
2195
2420
5700
2195
2420
5700
2195
2420
7450
2195
2420
7450
2195
2420
8600
2195
2420
8600
2195
2420
7950
2195
2420
9700
2195
2420
2895
3239
3698
4254
4762
5314
3410
3842
4289
4819
5491
6098
6892
7825
8938
9513
10428
Performance in the following conditions:
Cooling: water (in/out) 12/7°C; air 35°C
Heating: water (in/out) 40/45°C; air 7°C b.s./UR 87%
Voltage supply 400V - 50Hz
Sound pressure in free field on reflecting surface (directivity index 2) as per ISO 3744
Rigel Impianti - Zona Industriale Padule 06020, Gubbio (Pg) - Numero Verde 800 503 980 - Tel. +39 075 929 11 13 +39 075 929 10 63 - Fax +39 075 929 92 94
Technical sheets
MODEL
SIZE
251
Cooling capacity (kW) 221,0
Total power requirement (kW)
72,6
Water capacity (m3/h) 38,0
Pressure loss for hydronic circuit
44
(kPa)
Max operating temperature of
47,5
outside air (°C)
EER (kW/kW)
3,12
ESEER (kW/kW) 4,04
Total air capacity (m3/h) 75400
Number of compressors (n.)
1
Number of circuits (n.)
1
Operating current RLA (A)
111
Max current (FLA) (A)
155
Breakway starting current (RLA)
774
(A)
Sound pressure 10m (dB(A))
61,2
Victaulic Hydraulic fittings(DN
80
mm)
Tank capacity (litres)
NP
Max operating pressure(bar)
6,0
Power requirement of low
2,6
pressure pump (kW)
Current requirement of low
5,4
pressure pump (A)
Power requirement of high
4,6
pressure pump (kW)
Current requirement of high
9,4
pressure pump (A)
Useful pressure of the hydronic
109
KIT with low pressure pump (kPa)
Useful pressure of the hydronic
KIT with high pressure pump
209
(kPa)
DIMENSIONS
SIZE
Lenght (mm)
Witdh (mm)
Height (mm)
Total weight at no load
251
3950
2195
2420
2883
281
250,0
VA-E
321
281,0
361
325,0
401
378,0
461
428,0
VA-E
372
422
316,0 362,0
482
442,0
542
500,0
622
562,0
712
650,0
812
756,0
922
856,0
83,3
91,5
103,4
123,6
138,7
104,8
118,7
145,6
161,2
179,8
208,4
247,6
283,1
43,0
48,3
55,9
65,0
73,6
54,4
62,3
76,0
86,0
96,7
111,8
130,0
147,2
47
48
41
45
49
50
56
72
54
42
45
49
45
49,0
48,0
47,0
47,5
46,0
47,0
46,0
46,0
45,0
46,0
46,5
46,0
46,0
3,00
3,07
3,16
3,07
3,11
2,99
3,02
3,01
3,10
3,14
3,15
3,11
3,11
3,89
3,98
4,09
4,41
4,46
4,29
4,34
4,31
4,44
4,51
4,52
4,46
4,03
105000 108000 108000 140000 140000 105000 113400 140000 148000 175000 216000 245000 280000
1
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
124
137
157
185
210
81
92
112
124
137
157
185
210
173
192
219
259
294
113
128
157
173
192
219
259
294
867
958
1096
1296
1468
565
641
783
867
958
1096
1296
1468
61,9
62,3
62,8
63,4
63,8
61,5
61,9
62,6
63,0
63,6
64,2
58,5
63,8
80
80
100
100
100
80
80
80
100
125
125
125
150
NP
6,0
NP
6,0
NP
6,0
NP
6,0
NP
6,0
NP
6,0
NP
6,0
NP
6,0
NP
6,0
NP
6,0
NP
6,0
NP
6,0
NP
6,0
3,0
3,4
3,9
4,5
5,1
3,8
4,3
5,3
6,0
6,7
7,8
9,0
10,2
6,2
6,9
8,0
9,3
10,6
7,8
8,9
10,9
12,3
13,9
16,0
18,6
21,1
5,2
5,8
6,7
7,8
8,9
6,5
7,5
9,2
10,4
11,6
13,5
15,7
17,7
10,7
12,0
13,9
16,2
18,3
13,5
15,5
18,9
21,4
24,0
27,8
32,3
36,6
105
100
114
107
102
99
88
67
80
81
115
111
111
205
200
214
207
202
199
188
167
180
181
215
211
211
281
3950
2195
2420
3239
321
5100
2195
2420
3615
361
5100
2195
2420
4137
401
5100
2195
2420
4751
461
5700
2195
2420
5314
482
7450
2195
2420
5469
542
7450
2195
2420
6098
622
6800
2195
2420
6748
712
7950
2195
2420
7631
812
8550
2195
2420
8632
922
9700
2195
2420
9513
VA-E
372
422
5700
5700
2195
2195
2420
2420
4031
4567
Performance in the following conditions:
Cooling: water (in/out) 12/7°C; air 35°C
Heating: water (in/out) 40/45°C; air 7°C b.s./UR 87%
Voltage supply 400V - 50Hz
Sound pressure in free field on reflecting surface (directivity index 2) as per ISO 3744
Rigel Impianti - Zona Industriale Padule 06020, Gubbio (Pg) - Numero Verde 800 503 980 - Tel. +39 075 929 11 13 +39 075 929 10 63 - Fax +39 075 929 92 94
Technical sheets
VA-S
MODEL
VA-S
SIZE
251
281
321
361
401
461
302
332
372
422
482
542
622
712
812
Cooling capacity
212,0 238,0 275,0 320,0 365,0 409,0 250,0 284,0 320,0 364,0 424,0 476,0 550,0 640,0 724,0
(kW)
922
1032
818,0
906,0
Total power
requirement (kW)
87,6
99,0
111,0
130,9
149,1
168,6
113,0
128,1
143,4
154,2
178,2
196,2
226,4
266,5
300,3
342,2
380,5
Water capacity (m3/h)
36,5
40,9
47,3
55,0
62,8
70,3
43,0
48,8
55,0
62,6
72,9
81,9
94,6
110,1
124,5
140,7
155,8
41
43
46
40
42
44
43
47
51
57
66
49
41
44
45
41
43
43,5
43,5
43,0
43,0
43,5
43,5
43,5
43,0
43,0
43,0
44,0
44,5
44,0
42,7
42,3
43,5
43,5
2,40
3,11
2,39
3,09
2,46
3,19
2,43
3,15
2,44
3,50
2,42
3,47
2,20
3,15
2,20
3,16
2,22
3,18
2,34
3,36
2,36
3,39
2,42
3,48
2,44
3,50
2,42
3,47
2,44
3,50
2,44
3,16
2,44
3,17
52200
64800
68040
75600
99900
126000
66600
99900
99900
99900
164250
191700
224280
252000
1
1
1
1
1
1
2
2
2
2
2
2
2
2
Pressure loss for
hydronic circuit (kPa)
Max operating
temperature of outside
air (°C)
EER (kW/kW)
ESEER (kW/kW)
Total air capacity
(m3/h)
Number of
compressors (n.)
Number of circuits (n.)
Operating current RLA
(A)
Max current (FLA) (A)
Breakway starting
current (RLA) (A)
Sound pressure 10m
(dB(A))
Victaulic Hydraulic
fittings(DN mm)
Tank capacity (litres)
126000 133200 159750
2
2
2
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
141
158
178
210
237
265
91
101
114
123
141
155
178
210
235
265
293
197
221
249
294
332
372
127
141
159
172
197
217
249
294
329
372
410
986
1106
1244
1470
1658
1858
636
707
797
859
986
1085
1244
1470
1644
1858
2050
55,3
55,6
55,8
57,0
57,2
58,2
54,2
55,1
55,4
55,8
56,5
56,8
57,5
57,8
58,4
59,0
59,5
80
80
80
100
100
100
80
80
80
80
80
100
125
125
125
150
150
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
NP
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
2,5
2,8
3,3
3,8
4,4
4,9
3,0
3,4
3,8
4,3
5,1
5,7
6,6
7,6
8,6
9,8
10,8
5,2
5,9
6,8
7,9
9,0
10,1
6,2
7,0
7,9
9,0
10,5
11,7
13,6
15,8
17,9
20,2
22,3
4,4
4,9
5,7
6,6
7,6
8,5
5,2
5,9
6,6
7,5
8,8
9,9
11,4
13,3
15,0
16,9
18,8
9,1
10,2
11,8
13,7
15,6
17,5
10,7
12,1
13,7
15,6
18,1
20,3
23,5
27,4
30,9
35,0
38,7
Useful pressure of the
hydronic KIT with low
pressure pump (kPa)
113
109
102
104
111
107
102
94
82
87
73
89
91
83
115
115
112
Useful pressure of the
hydronic KIT with high
pressure pump (kPa)
213
209
202
204
211
207
202
194
182
187
173
189
191
183
215
215
212
Max operating
pressure(bar)
Power requirement of
low pressure pump
(kW)
Current requirement of
low pressure pump (A)
Power requirement of
high pressure pump
(kW)
Current requirement of
high pressure pump (A)
DIMENSIONS
SIZE
Lenght (mm)
Witdh (mm)
Height (mm)
Total weight at no load
251
3950
2195
2420
2771
281
3950
2195
2420
3093
321
3950
2195
2420
3542
361
5100
2195
2420
4078
401
5100
2195
2420
4602
461
5100
2195
2420
5102
302
4550
2195
2420
3239
332
5700
2195
2420
3651
VA-S
372
5700
2195
2420
4078
422
5700
2195
2420
4590
482
5700
2195
2420
5269
542
7450
2195
2420
5840
622
7450
2195
2420
6624
712
8600
2195
2420
7533
812
8600
2195
2420
8337
Performance in the following conditions:
Cooling: water (in/out) 12/7°C; air 35°C
Heating: water (in/out) 40/45°C; air 7°C b.s./UR 87%
Voltage supply 400V - 50Hz
Sound pressure in free field on reflecting surface (directivity index 2) as per ISO 3744
Rigel Impianti - Zona Industriale Padule 06020, Gubbio (Pg) - Numero Verde 800 503 980 - Tel. +39 075 929 11 13 +39 075 929 10 63 - Fax +39 075 929 92 94
922
7950
2195
2420
9185
1032
9700
2195
2420
9966
Technical sheets
VA-E-S
MODEL
SIZE 251
281
321
361
401
Cooling capacity (kW) 212,0 242,0 273,0 314,0 366,0
VA-E-S
461
372
422
482
542
622
414,0 306,0 350,0 424,0 484,0 546,0
712
628,0
812
732,0
922
828,0
Total power requirement (kW)
74,4
85,7
94,3
106,4
127,2
141,5
109,3
126,5
148,9
168,1
187,6
216,3
257,0
290,8
Water capacity (m3/h)
36,5
41,6
47,0
54,0
63,0
71,2
52,6
60,2
72,9
83,2
93,9
108,0
125,9
142,4
41
44
46
38
43
45
47
53
66
50
40
42
45
42
47,5
49,0
48,0
47,0
47,5
46,0
47,0
46,0
46,0
45,0
46,0
46,5
46,0
46,0
2,83
3,66
2,80
3,62
2,87
4,12
2,93
4,21
2,86
4,11
2,92
4,18
2,78
3,99
2,75
3,94
2,82
4,05
2,88
4,13
2,92
4,20
2,93
4,21
2,89
3,75
2,92
3,78
67860
94500
97200
97200
1
1
116
162
811
1
1
131
183
917
1
1
145
203
1015
1
1
165
231
1157
1
1
196
274
1370
1
1
219
307
1535
2
1
85
119
597
2
1
99
139
694
2
1
116
162
811
2
1
131
183
917
2
1
145
203
1015
2
1
165
231
1157
2
1
196
274
1370
2
1
219
307
1535
Sound pressure 10m (dB(A))
53,1
54,1
54,4
54,7
55,5
55,8
53,7
54,1
54,8
55,1
55,8
56,5
53,5
56,6
Victaulic Hydraulic fittings(DN mm)
Tank capacity (litres)
80
NP
80
NP
80
NP
100
NP
100
NP
100
NP
80
NP
80
NP
80
NP
100
NP
125
NP
125
NP
125
NP
150
NP
Max operating pressure(bar)
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
Power requirement of low pressure pump (kW)
2,5
2,9
3,3
3,8
4,4
4,9
3,7
4,2
5,1
5,8
6,5
7,5
8,7
9,9
Current requirement of low pressure pump (A)
5,2
6,0
6,7
7,7
9,0
10,2
7,5
8,6
10,5
11,9
13,5
15,5
18,0
20,4
Power requirement of high pressure pump (kW)
4,4
5,0
5,7
6,5
7,6
8,6
6,3
7,2
8,8
10,0
11,3
13,0
15,2
17,1
Current requirement of high pressure pump (A)
9,1
10,3
11,7
13,4
15,6
17,7
13,1
15,0
18,1
20,7
23,3
26,8
31,3
35,4
Useful pressure of the hydronic KIT with low
pressure pump (kPa)
112
106
100
115
109
104
99
88
69
77
120
118
110
112
Useful pressure of the hydronic KIT with high
pressure pump (kPa)
212
206
200
215
209
204
199
188
169
177
220
218
210
212
251
3950
2195
2420
2771
281
3950
2195
2420
3142
321
5100
2195
2420
3518
361
5100
2195
2420
4007
401
5100
2195
2420
4613
461
5700
2195
2420
5158
482
7450
2195
2420
5269
542
7450
2195
2420
5927
622
6800
2195
2420
6583
712
7950
2195
2420
7415
812
8550
2195
2420
8411
922
9700
2195
2420
9272
Pressure loss for hydronic circuit (kPa)
Max operating temperature of outside air (°C)
EER (kW/kW)
ESEER (kW/kW)
Total air capacity (m3/h)
Number of compressors (n.)
Number of circuits (n.)
Operating current RLA (A)
Max current (FLA) (A)
Breakway starting current (RLA) (A)
DIMENSIONS
SIZE
Lenght (mm)
Witdh (mm)
Height (mm)
Total weight at no load
126000 126000
94500
102060 126000 133200 157500 194400 220500
VA-E-S
372
422
5700 5700
2195 2195
2420 2420
3913 4429
Performance in the following conditions:
Cooling: water (in/out) 12/7°C; air 35°C
Heating: water (in/out) 40/45°C; air 7°C b.s./UR 87%
Voltage supply 400V - 50Hz
Sound pressure in free field on reflecting surface (directivity index 2) as per ISO 3744
We are constantly improving upon our products so the technical data may be modified without forewarning.
Rigel Impianti - Zona Industriale Padule 06020, Gubbio (Pg) - Numero Verde 800 503 980 - Tel. +39 075 929 11 13 +39 075 929 10 63 - Fax +39 075 929 92 94
252000