1. Each module unit have its own refrigeration system and control and protection system, the unit module stepping to meet the required load capacity of the air-conditioning;

2. The unit uses the latest high hermetically sealed scroll compressor, low noise, small vibration and high energy efficiency;

3. The microcomputer controller has multiple automatic control and protection functions to ensure the reliable operation under optimum status;

4.Operating heat recovery conditions refrigeration energy efficiency can be increased by 5%, low running costs.