1. Intelligent control system by digital controller 2.Save 60%--80% of operation expense compared with common hot water facilities 3.Full-automatically start and stop beased on water temperature setting 4. Cooling with hot water fredd of charge in summer, hot summer, hot water and heating in winter Multifunctional heat pump could be extensively installed at hotel, villa, hospital, theatre, gym, stadium, recreational center, office building, miner enterprise, could also provide chilled water and hot water to the industrial corporations.
