M03I40M7-03 15/11/07 page 43
TECHNICAL DATA
Acoustic configuration: Standard (ST)/Extremely low noise(EN) / Energy efficiency: Efficiency class A
Size
2.160 2.180 2.220 2.250 2.280 2.300 2.320 2.340 2.360 2.420 2.450 2.480 2.540 2.600
COOLING
Cooling capacity 1 kW 468 536 610 697 758 831 900 960 1011 1169 1209 1248 1448 1537
Compressor power input
kW 91.6 105 118 136 149 163 176 187 198 229 237 246 285 302
Total power input
kW 92.6 106 119 137 150 164 177 188 199 230 238 247 286 303
Heating capacity total
recovery
2 kW 548 627 727 814 892 976 1056 1131 1197 1375 1424 1472 1720 1812
Heating capacity partial
recovery
2 kW 83.9 96.1 109 125 136 149 161 172 181 210 217 224 260 276
EER
5.05 5.05 5.14 5.07 5.05 5.08 5.07 5.09 5.07 5.08 5.07 5.06 5.06 5.08
ESEER
5.75 5.75 5.85 5.77 5.75 5.78 5.78 5.8 5.77 5.78 5.77 5.76 5.76 5.78
HEATING
Heat output 3 kW 548 627 727 814 892 976 1056 1131 1197 1375 1424 1472 1720 1812
Compressor power input
kW 110 125 149 167 184 202 220 235 250 284 294 304 345 379
Total power input
kW 111 126 150 168 185 203 221 236 251 285 295 305 346 380
COP
4.92 4.97 4.86 4.85 4.82 4.81 4.78 4.79 4.77 4.83 4.83 4.83 4.97 4.77
COMPRESSOR
Type of compressors
4 SCREW
No. of Compressors
Nr 2
Rated power (C1)
HP 80 90 110 125 140 140 160 160 180 210 210 240 270 300
Nominal Power (C2)
HP 80 90 110 125 140 160 160 180 180 210 240 240 270 300
Std Capacity control steps
Nr STEPLESS
Oil charge (C1)
l 11 11 22 19 19 19 35 35 35 35 35 25 25 25
Oil charge (C2)
l 11 11 22 19 19 35 35 35 35 35 35 25 25 25
Refrigerant circuits
Nr 2
INTERNAL EXCHANGER
Type of internal exchanger
5 S&T
No. of internal exchangers
Nr 1
Water flow
l/s 22.3 25.6 29.1 33.3 36.2 39.7 43 45.9 48.3 55.9 57.7 59.6 69.2 73.4
internal exchanger pressure
drop
kPa 40.9 41 43.9 65 49.6 34.4 39.7 79.6 87.3 51 54.1 57.4 105.3 117
Water content
l 277.7 233.3 248.3 233.3 418.6 409.6 409.6 409.6 409.6 451.4 451.4 451.4 493 493
EXTERNAL EXCHANGER
type of external exchanger
6 S&T
Water flow rate
l/s 26.7 30.6 34.8 39.8 43.3 47.5 51.4 54.8 57.8 66.8 69.1 71.4 82.8 87.8
external exchanger pressure
drop
kPa 16.5 15.5 27.2 21.7 22.1 23.3 24.2 25.7 26.9 18.9 18.7 18.5 17.8 17.7
Water content
l 59 69 59 75 80 85 90 93 95 136 142 147 169 183
Quantity
Nr 2
CONNECTIONS
Water fittings 7 6" 6" 6" 6" 8" 8" 8" 8" 8" 8" 8" 8" 8" 8"
Water fittings 7 5" 5" 5" 5" 5" 5" 5" 5" 5" 6" 6" 6" 6" 6"
POWER SUPPLY
Standard power supply
V 400/3/50
(1) data referred to the following conditions :
internal exchanger water = 12/7°C
external exchanger water = 30/35°C
(2) recovery exchanger water=40/45°C
(3) data referred to the following conditions :
external exchanger water = 40/45°C
internal exchanger water = 12/7°C
(4) DSW = twin-screw compressor
(5) S&T = tube bundle
(6) S&T = tube bundle
(7) Fittings with flexible joint and solder pipe connection
OPERATING LIMITS (COOLING)
SIZE 2.160 2.180 2.220 2.250 2.280 2.300 2.320 2.340 2.360 2.420 2.450 2.480 2.540 2.600
EXTERNAL EXCHANGER
Max water inlet temperature
1 °C 50 50 50 50 50 50 50 50 50 50 50 50 50 50
Max water inlet temperature 2
°C 55 55 55 55 55 55 55 55 55 55 55 55 55 55
Max water inlet temperature 3
°C 62 62 62 62 62 62 62 62 62 62 62 62 62 62
Min. water outlet temperature
1 °C 27 27 27 27 27 27 27 27 27 27 27 27 27 27
INTERNAL EXCHANGER
Max water inlet temperature
°C 20,5 20,5 20,5 20,5 20,5 20,5 20,5 20,5 20,5 20,5 20,5 20,5 20,5 20,5
Min. water outlet temperature
4 °C 5 5 5 5 5 5 5 5 5 5 5 5 5 5
Min. water outlet temperature
5 °C -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8 -8
(1) unit at full load: internal exchanger water 12/7°C
(2) capacity-controlled unit (automatic capacity control)
(3) unit not operating
(4) Standard Version
(5) Low temperature version
Fluid with ethylene glycol of 40%