Semi-hermetic refrigeration compressor HSS series

screwammonia (R717)single-stage

Overview of HSS Semi-hermetic compressors Models available HSS 3100 5 sizes: 3118, 3120, 3122 & 3123 Displacement at 50Hz: 175/213/250/292/336 m3/h HSS 3200 4 sizes: 3216, 3218, 3220 & 3221 Displacement at 50Hz: 286/343/415/469 m3/h HSS 4200 4 sizes: 4221, 4222, 4223 & 4224 Displacement at 50Hz: 508/616/722/808 m3/h Designed for high temperature applications -Designed for incorporation into factory built chillers -Designed for compressor packs using HFC refrigerants or R22 -Capable of operating without cooling over a limited range -Can be inverter controlled Comprises of the following: -Semi-hermetic single screw design -Optimised for R134a, R407c & R22 -Suction strainer -Stepless capacity control system (2 built in solenoid valves) -Discharge stop valve -Internal relief valve -Integral oil separator (HSS 3100 & HSS 3200) -Flanged oil separator (HSS 4200) -Discharge check valve -Suction flange with tail & joint -Liquid injection adapter -Sight glass (x2) -Oil charge -2 pole electric motor with sensor protection -Electronic protection (INT 69TM) -Economiser connection