Technical data
8
Physical data
Size 009 013 015 020 025 030 035
Net nominal cooling capacity 30GH* kW 21.2 31.6 40.1 52.0 64.0 74.0 93.0
Net nominal cooling capacity 30GZ* kW 21.0 32.0 41.0 53.0 65.0 75.0 94.0
Operating weight kg 265 283 400 460 510 682 725
Refrigerant charge (R-22 - 30GH) kg 6.5 8.0 9.2 11.9 13.3 15.7 16.5
Refrigerant charge (R-407C - 30GZ) kg 7.5 9.0 10.5 13.5 15.0 15.7 18.6
Compressor 1 ... hermetic, 48.3 r/s 1 ... semi-hermetic, 4 or 6 cylinders, 24.2 r/s
Control type PRO-DIALOG or electromechanical
Capacity control steps 1122222
Minimum capacity step % 100 100 66 50 66 66 66
Evaporator Direct-expansion, plate heat exchanger
Water volume l 1.9 2.8 3.8 4.7 5.6 6.6 7.5
No. of refrigerant circuits 1111111
Water conncetions in Gas thread
Inlet/outlet 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2
Max. water side operating pressure kPa 1000 1000 1000 1000 1000 1000 1000
Condenser Copper tube, aluminium fins
Fans Propeller Low-noise shrouded axial Flying Bird fan
Quantity 1111122
Total air flow l/s 2640 2640 4700 4700 4700 9400 9400
Fan speed** r/s 15.8/12.5 15.8/12.5 12.5 12.5 12.5 12.5 12.5
OPTIONAL HYDROFLOW KIT
Nominal water flow rate l/s 1 1.5 3.0 2.5 3.1 3.6 4.5
Available pressure kPa 70 36 72 62 45 60 59
Unit operating weight kg 297 616 854 915 966 1369 1413
Buffer tank capacity l 100 100 150 150 150 300 300
Expansion tank capacity l 8 18 18 18 18 24 24
Water volume l 112 113 174 175 176 337 338
Water connections
Inlet in 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2 1-1/2
Outlet in 1-1/4 1-1/4 1-1/2 1-1/2 1-1/2 2-1/2 2-1/2
* Net cooling capacity = gross cooling capacity minus the water pump heat against the internal evaporator pressure drop.
Evaporator entering/leaving water temperature 12°C and 7°C. Condenser entering air temperature 35°C.
** The first figure is for the standard fan, the second figure is for the optional low speed fan.
Electrical data
Size 009 013 015 020 025 030 035
Power supply
Nominal power supply V-ph-Hz 400-3-50
Voltage range V 360-440
Auxiliary circuit V-ph-Hz 230-1-50
Auxiliary circuit power input (heaters) W 70 70 110 250 250 250 250
Fan power input kW 0.80 0.80 1.15 1.15 1.15 2.30 2.30
Fan power supply V-ph-Hz 400-3-50
Nominal unit power input* kW 8.4 13.7 13.6 18.2 24.2 26.9 37.8
Maximum unit power input** kW 10.0 16.8 16.4 22.0 29.0 32.3 46.2
Maximum unit starting current A 83.2 136.7 87.0 107.0 134.0 158.0 213.0
Nominal unit current drawn* A 13.2 22.5 21.1 29.0 39.3 42.1 60.7
Maximum unit current drawn** A 24.7 38.7 34.0 38.9 51.0 60.0 83.0
UNIT WITH OPTIONAL HYDRAULIC KIT
Nominal unit power input* kW 8.9 14.2 14.3 18.9 24.9 28.3 39.2
Maximum unit power input** kW 10.6 17.4 17.2 22.8 29.8 33.8 47.7
Maximum unit starting current A 84.5 138.0 88.7 108.7 135.7 161.0 216.0
Nominal unit current drawn* A 14.4 23.7 27.7 30.6 40.9 45.0 63.6
Maximum unit current drawn** A 26.0 40.0 35.7 40.6 52.7 62.9 85.9
Heater power input W 120 120 150 150 150 220 220
* Evaporator entering/leaving water temperature 12°C and 7°C. Condenser entering air temperature 35°C.
** Evaporator entering/leaving water temperature 18°C and 13°C. Condenser entering air temperature 45°C. Currents are given at nominal voltage.