... running mode:cooling,heating,cooling/heating+hot water,hot water only. Water Source Heat Pump multi-function typeCooling Capacity ... side is complete also with expansion vessel, water pump and water flow switch.ELECTRIC PANELconsists of:Compressor contactor,Compressor ... as ground energy source,including soil,groundwater,surface water etc.).The ground surface is a enormouos solar energy collector,which ...