Screw type chiller

Introduction
ZD-WS screw type chiller adopt German-made BITZER with twin screw compressors, models with one or two compressors, suitable for using R22 and R134a refrigerants. High efficiency condenser and evaportor have been manufacturered under national “ BR1” standard. Featuring stable heat exchange and ease of maintenance, advanced controller with built-in microprocessor which gives better performance than single chip based unit.
Features
1. German-made twin screw compressor with longer serive life.
2. Stepless compressor output capacity adjusting function are designed to save power.
3. Evaportor and condenser bulit strictly according to national standards.
4. Extendability of the controller makes upgrade of both hardware and software much easier.
5. “Watchdog” technology makes microprocessor able to automatically diagnose and solve the problems.
6. 512K memory for programs and 128K off-power data storage.
7. Touch screen panel.
8. System alarm text.
9. Able to monitor the setting of actual temp. and display temp. trend in hours or daily.
Specifications