General Description
HTSL-A air cooled low temperature screw chiller is widely adopted in manufacturing process in industries such as non-ferrous smelting, chemical and pharmaceutical, food and beverage, etc.
Small installation area required, no need for ventilation.
Design features
-Water temperature range -35ºC to 20ºC.
-Bitzer semi-hermetic screw compressor.
-4 grade capacity control, 25%-50%-75%-100%.
-Shell and tube evaporator, high efficiency and cleanable(plat type available on request).
-Shell and tube condenser with adequate heat exchanging surface.
-Refrigeration solenoid valve, to protect compressor when stop.
-Refrigerant sight glass, to further monitor the refrigerant status in the system, so to check the unit running status.
-Siemens PLC control, overall monitoring of unit running status.
-Multi-protection devices to make sure the chiller and the equipment running safety.
-Schneider electrical components.
-Danfoss/Emerson thermal components.
Unit Safety Protection
-Compressor internal protection
-Over current protection
-High/low pressure protection
-High discharge temperature alarm
-Over temperature protection
-Flow switch for both chilled water and cooling water
-Phase sequence/phase missing protection
-Anti freezing protection