①	I	ILJIN E-Plus	④ ⑤	H/X Type ④ Load side ⑤ heat source side heat exchanger	Brazed plate type : 1
②	W	Water-source heat pump system			Spiral Type	STS : 2
						Ti : 3
	A	Air-source heat pump system			Coaxial Type	Cu : 4
	G	Ground-source heat pump system				Ti : 5
③	M	60℃			Finned Cu Tube Type : 6
	H	70℃	⑥	Refrigerant Type	R – 410A : A
	B	Binary			R – 22   : B
	K	Screw			R – 407C : C
	S	Sea Water	⑦	Capacity	Refrigeration Ton (RT)
	Sk	Sea Water Screw
	W	Hot Water
	CH	Cooling or Heating
	CHK	Cooling or Heating Screw
	T	Theodoor
	H	Hiseer
	D	Dryer
	C	Chiller, Cooler

A heat pump system that recovers heat from waste water and supplys the recovered heat to the production of cold/hot water and cooling/heating system.