Product Description
Screw Type Air Cooled Water Chiller And Heat Pump are widely used in hotels, shopping malls, office buildings, exhibition halls, airports, stadiums and other public comfort central air conditioning systems, and can meet different requirements for the use of technological air conditioning systems for electronics, pharmaceuticals, biology, textiles, chemicals, metallurgy, pharmaceutical , Electric power, machinery and other industries.
Types and specifications:
Different refrigerant: R22, R407C, R134A.
The cooling capacity range of single unit: 140~814kW.
The unit can provide chilled water with a temperature of 5-15 ºC during the cooling operation. The standard operating conditions are: Outlet water temperature is 7ºC and inlet water temperature 12ºC.
Optional parts: According to the special requirements of users, auxiliary functional devices can be provided
Product quality level: The design, production and sales of Screw Type Air Cooled Water Chiller And Heat pump operate strictly in accordance with the ISO9001 quality assurance system to ensure product quality.
Main technical features:
1. Selected brand-name accessories, the unit is efficient, energy-saving and durable;
2. The electronic expansion valve control system can achieve a control accuracy of up to 2600 steps;
3. Complete unit control functions, multiple safety protection measures to ensure safe operation of the unit:
<1> Control function:
*Unit start and stop control
*Remote and short-range control options
*Unit program setting
*Return water temperature control setting
*Automatic control of energy adjustment
*High water temperature and low water temperature limit alarm
*Anti-freeze protection setting
*Compressor start and stop program management
*Manual compressor management
*Unit timing management
*Water pump management
*Programmable temperature management
*Full function operation parameter display
*Fault alarm and diagnosis function
<2> Safety protection function:
*Compressor phase sequence protection
*Compressor overload and overheat protection
*Condensation fan and motor are equipped with overheat protection
*The system is equipped with high and low pressure protection devices
*The system is equipped with necessary safety valves, air release valves, and sewage valves
*The heat pump unit is equipped with an energy regulating valve to ensure the low temperature operation of the unit is safe and reliable
*Electrical components have protection against electric shock
*Antifreeze protection
*The system is equipped with water cut protection
<3> Intelligent control system, with centralized monitoring and remote monitoring interfaces:
<a> The unit adopts microcomputer control touch control screen, Chinese / English display, and friendly interface.
<b> High degree of automation, complete functions, can realize the unit start-stop program management, timing control, water pump management, full-function fault alarm and fault self-diagnosis function. At the same time, it is equipped with RS485 / RS232 communication interface, which is convenient for users to realize centralized monitoring and remote monitoring of the unit.
<c> Three-level password protection is adopted to prevent the program and setting parameters from being changed at will.
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