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10 General technical data
The data information is intended as an overview,
exact values can be obtained through computer-assisted
calculation.
Size
Capa-
Rated
city
cooling
variant
power*
kW
12
1
18.5
12
2
28.5
20
1
29
20
2
43
30
1
44
30
2
62
40
1
61
40
2
89
60
1
88
60
2
129
80
1
127
80
2
179
* Ambient temperature 35 °C, inlet air temperature in cooling unit 27 °C (capacity variant 1) and 29 °C respectively (capacity variant 2)
for nominal airfl ow.
Sizing
There are many factors that infl uence what size of cooling
unit is required.
The cooling unit is designed to handle very different pre-
requisites.
For correct sizing we refer to our ProUnit air handling unit
selection program.
16
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Min.
Nominal air-
airfl ow
fl ow
m
3
/h (m
3
/s)
m
3
/h (m
3
/s)
2 520 (0.7)
3 960 (1.1)
2 880 (0.8)
3 960 (1.1)
2 880 (0.8)
6 120 (1.7)
3 600 (1.0)
6 120 (1.7)
4 320 (1.2)
9 000 (2.5)
3 600 (1.0)
9 000 (2.5)
3 960 (1.1)
12 600 (3.5)
4 680 (1.3)
12 600 (3.5)
5 400 (1.5)
18 000 (5.0)
6 840 (1.9)
18 000 (5.0)
8 280 (2.3)
25 200 (7.0)
9 720 (2.7)
25 200 (7.0)
Max. airfl ow
Power supply
m
3
/h (m
3
/s)
6 840 (1.9)
3-phase, 400V+N+PE, 25A
6 840 (1.9)
3-phase, 400V+N+PE, 32A
9 720 (2.7)
3-phase, 400V+N+PE, 32A
9 720 (2.7)
3-phase, 400V +PE, 40A
13 680 (3.8)
3-phase, 400V+PE, 40A
13 680 (3.8)
3-phase, 400V+PE, 50A
19 080 (5.3)
3-phase, 400V+PE, 50A
19 080 (5.3)
3-phase, 400V+PE, 80A
26 280 (7.3)
3-phase, 400V+PE, 80A
26 280 (7.3)
3-phase, 400V+PE, 110A
37 080 (10.3)
3-phase, 400V+PE, 110A
37 080 (10.3)
3-phase, 400V+PE, 145A
11 Electrical equipment
The electrical equipment in the cooling unit is located
inside the inspection cover.
For schematic description, see drawing.
All sizes and capacity variants
7
6
5
4
3
2
1
1. Contactor with auxiliary contact for possible cooling compressor 3.
2. Contactor with auxiliary contact for cooling compressor 2.
3. Contactor with auxiliary contact for cooling compressor 1.
4. Safety switch block.
5. Protective motor switch with auxiliary contact for cooling compressor 1.
6. Protective motor switch with auxiliary contact for cooling compressor 2.
7. Protective motor switch with auxiliary contact for possible cooling
compressor 3.
8. Control circuit fuse.
9. Phase sequence monitor.
10. Transformer, if required, 400/230 V for control voltage.
11. IQnomic Plus, control unit.
GB.COOLDXS.INS.100507
Refrigerant
charge
(energy
kg
effi ciency
3.9
6.1
6.1
9.0
9.5
11.0
12.4
18.3
18.3
30.6
30.6
42.2
1
5
5
0
0
P1
P1
We reserve the right to alter specifi cations.
EER*
ratio)
2.9
3.1
3.2
3.1
3.0
3.1
3.0
3.1
3.0
3.0
3.0
3.1
8
9
10
11
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