... ,G2 Heating capacity: 200kw-2400kw heat pump water heater (water source) hot water temperature 75,85 centigradeRefrigerant ZHR02,ZHR01Feature:1. ... initial investment.3. Acting as multi-function unit such as cooling, heating, sanitary hot water separately or simultaneously.4. ... with sight glass, filter drier, high and low pressure gauges, electronic expansion valve, high and low pressure switch. 6. ...