Variant Menu: System Selection

System	Solar tank (monovalent)	Dual coil indirect hot water tank	Single coil heating buffer tank (monovalent)	Combination tank/internal HExch.	Buffer tank (bivalent)	DHW standby tank	Solar buffer tank (bivalent)	Auxiliary heating	Heating loop	External heat exchanger	DHW heating	Fresh water station	Process heating
A1 - DHW systems with dual coil tank		x
A2 - DHW systems (2 tanks)	x	x
A3 - DHW systems with heating buffer tank		x	x						x
A4 - DHW systems (2 tanks) with heating buffer tank	x	x	x						x
A5 - Combination tank systems				x					x
A6 - Buffer tank systems		᠐			x			x	x	x	x
A7 - Thermosyphon systems							o
A8 - Space heating			x					x
A10 - System with continuous flow heater	x						D
A12 - System with external heat exchanger and fresh water station					x		o	o	x		x
A13 - Systems with process heating device and auxiliary heating in buffer tank					x		x	o	x		x	x
A14 - Systems with process heating device and continuous flow heater					x	x	D	o	x		x	x
A15 - Systems with process heating device and heat exchanger							x		x		x	x
A16 - Systems with distributed DHW stations in multiple dwellings	x						D
A17 - System with buffer tank and freshwater station					x	x	o	o	x		x
A18 - System with buffer tank and freshwater station					x	x			x		x

D = continuous flow heating, x = available, o = optional