HYDROCIATTMLW Water chillers Heat pump Technical characteristics High efficiency units for high condensing temperatures LW HE + high condensing option 1328 1528 1928 2128 2328 2628 3028 3428 3828 4228 4628 Refrigerant(3) R-134a kg 130 130 180 175 177 120 120 130 130 240 250 Circuit A teqCO2 186 186 257 250 253 172 172 186 186 343 358 kg - - - - - 120 120 150 130 240 250 Circuit B teqCO2 - - - - - 172 172 215 186 343 358 Oil Circuit A l 32 32 36 36 36 32 32 36 36 36 36 Capacity control Connect'Touch, electronic expansion valves (EXV) Minimum capacity (4) % 30 30 20 20 20 15 15 15 10 10 10 Evaporator Multi-pipe flooded type Net water volume l 101 101 154 154 154 293 293 321 321 473 473 Water connections (Victaulic) in 6 6 8 8 8 8 8 8 8 10 10 Drain and vent connections (NPT) in 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 Max. water-side operating pressure kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Condenser Multi-pipe flooded type Net water volume l 103 103 148 148 148 316 316 340 340 623 623 Water connections (Victaulic) in 6 6 8 8 8 8 8 10 10 10 10 Drain and vent connections (NPT) in 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 3/8 Max. water-side operating pressure kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 (4) Minimum unit capacity corresponds to a physical state of the unit and is given for indication only. The actual capacity at this stage depends on operating conditions. 552 552 CATALOGUE 2021