Page 19
Operation and Maintenance
NEW EcoCooler
DSKE.191101.01.EN
Continuous product development may give rise to specification changes without notice.
7.2 EcoCooler with cooling recovery (code ECX)
Cooling unit
EcoCooler for Envistar Flex and Flexomix (ECX)
Size
100
150
190
240
300
360
400
Power variant
1V
2V
2V
2V
2V
2V
2V
Air flow
min.
(a)
m
3
/s
0.22
0.33
0.42
0.49
0.57
0.74
0.8
max.
(a)
m
3
/s
1.01
1.63
2.09
2.44
2.87
3.71
4.00
Max cooling power
(b)
kW
18.1
26.7
36.1
37.2
47.9
60.4
67.3
Power need compressor
kW
3.2
4.9
6.1
6.0
8.5
11.6
11.3
No. of compressors
units
1
1
1
1
1
1
1
Max. operating current
A
7.2
10.7
13.5
13.5
21.4
26.1
28.2
Rec. fuse protection,
3×400V+N 50Hz
A
10
16
20
20
25
32
32
Refrigerant
R410a
circuit
1
kg
1.9
3.2
4.1
4.6
5.7
6.7
7.3
Cooling unit
EcoCooler for Envistar Flex and Flexomix (ECX)
Size
480
600
740
850
980
Power variant
1V
2V
1V
2V
3V
2V
3V
1V
2V
3V
1V
2V
Air flow
min.
(a)
m
3
/s
0.93
0.93
1.16
1.16
1.16
1.42
1.42
1.61
1.61
1.61
1.95
1.95
max.
(a)
m
3
/s
4.66
4.66
5.78
5.78
5.78
7.08
7.08
8.06
8.06
8.06
9.77
9.77
Max cooling power*
(b)
kW
52.2
85.9
65.7
90.4
106.2
97.1
131.8 102.5 123.3 153.7 107.1 164.5
Power need compressor
kW
12.2
17.2
11.9
16.1
19.0
16.2
23.1
15.4
17.3
25.7
15.2
25.4
No. of compressors
units
1
1
1
1
2
1
2
1
2
2
1
2
Max operating current
A
28.2
36.7
28.2
36.7
45.9
36.7
56.3
36.7
45.9
60.5
36.7
63.6
Rec. fuse protection,
N 50Hz
A
32
40
32
40
50
40
63
50
50
63
50
80
Refrigerant
R410a
circuit
1
kg
9.0
9.0
8.4
8.4
6.9
11.2
10.3
12.8
10.3
10.3
16.2
11.6
circuit
2
kg
–
–
–
–
4.0
–
4.6
–
6.5
6.5
–
8.2
a) For units with dampers, ePM1-50% (F7) filter supply air,
ePM10-60% (
M5) filter extract air, SFPv values with NP rotor,
supply air temp 20°C and duct pressure 200 Pa (170+30 Pa). Max. air flow calculated with a minimum 10% spare capa-
city for fans.
b) With outdoor temp 26°C, 50% RH and extract air temp 22°C.
