product features:                                       
1.High efficiency and environment protection.
2.World famous brand compressor are adopted ( Copeland , HITACHI, Sanyo ), EER up to 5.0, reduce CO2 emission to protect earth.
3.Top quality parts are used, compressor, Sanhua 4-way valve, Emerson valve.
4.Multiple protection function: High pressure, low pressure, overheating, overload anti-freezing, phase sequence,discharge temperature, suction temperature and so on. 
5.Cooling only or cooling and heating for optional.
6. Heat recovery function for optional.
7. Wide range for application. 
Technical parameter:
Cooling capacity:15KW   Cooling power input:4.92KW   Operating current:7.45A   EER:3.05W/W    Heating capacity:16.5KW   Heating power input:5.24KW    COP:3.15W/W  Operating current:8.00A   Power supply:380V/3Ph/50~60Hz   Refrigerant:R22&R407C&R410a
Unit noise level:54dB(A)     Net/Gross weight:150/180kg    Working ambient temperature: -7~45℃
Note: 1.Rated cooling conditions:Ambient temperature 35℃,chilled water temperature: inlet/outlet:12℃/7℃.         2.Rated heating conditions: Ambient temperature DB7℃/WB6℃,heated water temperature:inlet/outlet:40℃/45℃.