M02
J40
M6-
04
WDAT-3
2.160-3.660
- E L E C T R I C AL D AT A -
14
Acoustic configuration: low noise (LN) / energy efficiency: high efficiency (H)
SIZES
2.160 2.180 2.200 2.220 2.250 2.280 2.300 2.320 2.340 2.360 2.390 2.420 2.450 2.480
COOLING
Cooling
capacity
1
kW
363 399 469 526 576 670 738 802 857 896 939 1018
1102 1137
Compressor power input
kW
114 127 149 168 184 207 225 247 261 275 281 311 336 349
Total
power
input
2
kW
124 137 161 181 197 222 240 262 277 293 304 336 361 374
EER
Nr 2.92 2.91 2.92 2.91 2.92 3.01 3.07 3.06 3.09 3.06 3.09 3.03 3.05 3.04
ESEER
Nr 4.18 4.18 4.18 4.18 4.17 4.31 4.38 4.37 4.42 4.38 4.43 4.33 4.36 4.36
COMPRESSOR
Type of compressors
3
DSW
No. of Compressors
Nr 2
Std Capacity control steps
Nr
stepless/6
Refrigerant circuits
Nr 2
INTERNAL EXCHANGER
Type of internal exchanger
4
S&T
No. of internal exchangers
Nr 1
Water flow-rate
l/s 17.3 19.1 22.4 25.1 27.5 32 35.3 38.3 40.9 42.8 44.9 48.6 52.7 54.3
Pressure drop
kPa
43 30 40 35 49 27 41 38 54 59 64 75 44 47
EXTERNAL EXCHANGER
Front surface
m
2
19 19 24 24 29.4
29.4 35 35 35 35 43 48 48 48
EXTERNAL SECTION FANS
Type of fans
5
AX
Number of fans
Nr 8 8 9 10 10 12 12 12 13 14 18 20 20 20
Standard air flow
l/s 33264 33264 38688 41604 44377 49938
59950 59950 62648 65347 74868 83208
83208 83208
CONNECTIONS
Water fittings
5"
6" / 8" 6" / 8" 6" / 8" 6" / 8"
8"
POWER SUPPLY
Standard power supply
V 400/3/50
STANDARD UNIT WEIGHTS
Shipping weight
kg 4835 4851 5683 6270 6525 6820 7820 8413 8700 8800 10254 10654
11064 11304
Operating weight
kg 4997 5013 5867 6492 6747 7072 8115 8796 9162 9262 10677 11077
11470 11710
(1) data referred to the following conditions :
internal exchanger water = 12/7°C
outside air temperature 35°C
(2) According to EUROVENT the Total Power Input does not consider the
pump share, required to overcome the pressure drop for the solution
circulation inside the exchangers.
(3) DSW = twin-screw compressor
(4) S&T = tube bundle
(5) AX = axial-flow fan
OPERATING LIMITS
SIZES
2.160 2.180 2.200 2.220 2.250 2.280 2.300 2.320 2.340 2.360 2.390 2.420 2.450 2.480
EXTERNAL EXCHANGER
Max
air
intake
temperature 1
°C
46.5
45.5 42 44 44 44 43.5 44 43 43 42.5
42.5
42.5
44.5
Max
air
intake
temperature 2
°C
51 50 47 49 49 49 48 49 48 48 47 47 47 49
Min.
air
intake
temperature 3
°C -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10 -10
Min. air intake temperature
4
°C
-8 -9 -7 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9 -9
Min. air intake temperature
5
°C
1 1 7 3 5 3 5 5 2 2 3 3 4 4
Min. air intake temperature
6
°C
12 13 17 14 15 13 15 15 14 14 14 14 14 14
INTERNAL EXCHANGER
Max water inlet temperature
7 °C
21
Min. water outlet temperature 8 °C
5
Min. water outlet temperature 9 °C
-8
Note: the Standard unit shall never be exposed, at temperatures below -
10°C while supplied. On request it’s possible to take countermeasures for
the operation also in more critical environmental conditions. For special
conditions contact our Sales Office.
Warning: the still air condition is meant as absence of air flow to the unit.
Any wind condition can let air pass through the condenser coil thus
worsening the operating limits of the unit (see limits with air speed at 0,5 m/s
& 1 m/s). In order to avoid such situation, windbreak barriers are necessary.
The minimum ambient temperature is given for units equipped with low
ambient control or with ECObreeze fans. For standard unit without these
options, this value is of about 18°C with still air and unit operating at full
load.
(1) unit at full load
internal exchanger water = 12/7°C
(2) capacity-controlled unit (automatic capacity control)
(3) unit at full load
external exchanger air in quiet
(4) capacity-controlled unit (automatic capacity control)
external exchanger air in quiet
(5) capacity-controlled unit (automatic capacity control)
air to external exchanger = 0.5m/sec
(6) capacity-controlled unit (automatic capacity control)
external exchanger air = 1m/sec
(7) external exchanger air intake 35°C
(8) Standard Version
external exchanger air intake 35°C
(9) Low temperature version
external exchanger air intake 35°C
Fluid with ethylene glycol of 40%
Summary of Contents for WDAT-3 2.160
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