Screw Chiller Controller
Solution
Designed for screw type cool/heat chiller unit, water source/geothermal heatpump control.
● Stepless,3-steps,4-steps capacity control;
● One or two compressors selectable;
● 3 steps password protection,alarm history record;
● Support part-winding and Star-Wye-Delta;
● Support water conversion and 4-way valve conversion;
● Compatible with different compressors;
● 3 ×RS485、Compressor pressure/oil pressure/current/liquid injection protection.