Wolf SM2 Installation And Operating Instructions Manual page 21

System configuration 5:
Solar circuit
Mains
pump SKP2
230 V
AC
Solar circuit
pump SKP1
3062438_0309
Electrical connection
Dual-circuit system with two collector arrays and two solar
circuit pumps
DHW
circulation
pump ZKP
(option)
Solar cylinder
Solar Return
sensor sensor
Cylinder 1 RLF
SFS1
Solar sensor Flow rate
collector generator
array 1
SFK1
Collector
array 1
Solar
sensor
DFG collector
array 2
SFK2
Collector
array 2
21