HPMtool Schema 57130

Heat Pump
1 heat pump,
communication

Dom. Hot Water
changeover valve (HP-com.)

Buffer Tank
installed

Heating Circuit 1
3-point actuator
open/close pulses

Heating Circuit 2
none

		17	temp.sensor	N	16
HC1 flow temperature		18	temp.sensor	L	15
		19	temp.sensor	potential for 13	14
		20	temp.sensor	relay output	13		Group fault message
		21	temp.sensor	not used	12
Buffer tank temperature Heat Pump / Strategy		22	temp.sensor	relay output	11		HC1 valve CLOSE
		23	temp.sensor	potential for 9+11	10
		24	temp.sensor	relay output	9		HC1 valve OPEN
		25	counter/contact	not used	8
		26	counter/contact	relay output	7		HC1 pump
		27	0..10V	potential for 5+7	6
		28	0..10V	relay output	5
		29	ground for 17-28	not used	4
		30	not used	relay output	3
		31	not used	potential for 1+3	2
		32	not used	relay output	1