![]() Performs control of individual external pumps (when configured).The processes ComfortLink controls include internal timers, readout inputs, analog-to-digital conversions, fan control, display, diagnostic control, output relay control, demand limit, capacity control, main pressure control, and temperature reset.The ComfortLink microprocessor controls the operation of the overall unit and several processes simultaneously.Larger models regulate capacity in steps averaging 12%.The standard chiller regulates capacity in 15% steps.The screw compressor is semi-hermetic with a double rotor.The compressor in an R-410A refrigerant system uses a polyol ester (POE) oil.ĪquSnap 30RB Carrier: It is a series of chillers with a scroll compressor that works with R-410A refrigerant, for a capacity range between 60 and 390 tons of refrigeration RABĪquaForce 30XA Carrier: It is a series of chillers with a screw compressor, which works with R-134a refrigerant, for a range of capacities between 80 and 500 tons of refrigeration. ![]()
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