Title: EDM_AQAR32_01-S-2GB.pdf
EC fans type can be provided to allow the unit to operate in cooling mode at low air ambient temperature down to -15°C minimum. They regulate the fan speed to keep the condensing temperature inside the compressor operative limits.Allfansarefittedwithaprotectivegrilleontop.This painting system performs a homogeneous protection to the corrosion. The painting is a polyester powder based type, coloured in RAL 7040.The units SYSAQUA R32 L/SYSAQUA R32 H are suitable for outdoor installation, directly on the building roof or at the ground level.Refrigerant circuit All units have one refrigerant circuit consisting of: scroll tandem compressors, plate heat exchanger, electronic expansion valve, 4-way reverse cycle valve and liquid receiver (heat pump version only), condenser coil, as well as safety and control devices such as high pressure switch, additional pressure relief valve for sizes 150 and 170 and high/low pressure transducers.