30RBS without hydronic module
Power circuit Nominal power supply Voltage range Control circuit supply Maximum start-up current (Un)* Standard unit Unit with electronic starter option Unit power factor at maximum capacity** A A kW A 113.8 74.7 19.5 25.6 34.8 38.0 134.8 86.5 22.3 29.0 44.8 49.2 142.8 93.8 24.5 33.0 46.8 51.4 145.8 96.2 27.9 36.0 52.8 58.4 176.0 114.4 31.2 42.4 67.0 74.8 213.0 139.8 35.8 52.8 73.0 79.6 173.6 42.3 55.4 80.6 89.0 207.6 45.6 61.7 98.6 110.3 247.6 52.5 77.3 107.6 117.5 243.0 62.4 84.8 134.0 149.6 286.0 71.6 105.6 146.0 159.2 V-ph-Hz V 400-3-50 360-440 24 V via internal transformer
Maximum operating power input** Nominal unit operating current draw*** Maximum operating current draw (Un)**** Maximum operating current draw (Un10%)† Customer-side unit power reserve Short-circuit stability and protection
Customer reserve at the 24 V control power circuit See table “Short-circuit stability current” below
Maximum instantaneous start-up current at operating limit values (maximum operating current of the smallest compressor(s) + fan current + locked rotor current of the largest compressor). Power input, compressors and fans, at the unit operating limits (saturated suction temperature 10°C, saturated condensing temperature 65°C) and nominal voltage of 400 V (data given on the unit nameplate). *** Standardised Eurovent conditions: evaporator entering/leaving water temperature 12°C/7°C, outside air temperature 35°C. **** Maximum unit operating current at maximum unit power input and 400 V (values given on the unit nameplate). † Maximum unit operating current at maximum unit power input and 360 V.
Condenser with anti-corrosion post-treatment Condenser with pre-treated ﬁns Low temperature glycol solution
Coils with factory-applied Blygold Polual treatment
Very low temperature glycol solution
Very low noise level Protection grilles Soft starter Winter operation**
15LS 23 25 28
Fins made of pre-treated aluminium (polyurethane and epoxy) Low temperature chilled water production down to 0°C with ethylene glycol and propylene glycol. Note: With option 5B the units are equipped with traditional coils (Cu/Al). Low temperature chilled water production down to -15°C with ethylene glycol and -12°C with propylene glycol. Note: With option 6B the units are equipped with traditional coils (Cu/Al). Acoustic compressor enclosure and low-speed fans Metallic protection grilles Electronic compressor starter Fan speed control via frequency converter
Improved corrosion resistance, 30RBS 039-160* recommended for urban, industrial and rural environments Improved corrosion resistance, 30RBS 039-160* recommended for marine environments Covers speciﬁc applications down to 30 RBS 039-160 0°C
Covers speciﬁc applications such as ice 30RBS 039-160 storage and industrial processes
Frost protection down to -20°C Partial heat reclaim
Electric heater on the hydronic module Partial heat reclaim by desuperheating of the compressor discharge gas. Note: With option 49 the units are equipped with traditional coils (Cu/Al). Unit equipped with an additional ﬁeld-installed leaving water temperature sensor, allowing master/ slave operation of two units connected in parallel Factory-installed main electric disconnect switch in the control box Single high-pressure water pump, water ﬁlter, expansion tank, temperature and pressure sensors. See hydronic module option. Dual high-pressure water pump, water ﬁlter, expansion tank, temperature and pressure sensors. See hydronic module option.
Noise emission reduction at reduced fan speed Coil protection against possible shocks Reduced compressor start-up current Stable unit operation when the air temperature is between -10°C and -20°C Hydronic module frost protection at low outside temperatures Free high-temperature hot-water production simultaneously with chilled and hot