9
6 System diagram
1 collector, 1 storage tank
Fuse
PE
L
N
A1
N
S3
S2
S1
S1
A1
S3
S2
230V connections
L
Mains phase
N
Neutral conductor - mains and outputs
A1
Solar circuit pump supply voltage (switching output 1)
Sensor connections
S1
Collector sensor
S2
Lower storage tank
S3
General temp. measuring point