Instruction manual SGE 105
is
17.4.1 Solar system electrical diagram legend
Solar heating system control components
Terminal block for solar heating system controller
AA Controller
BB Extra head pump for solar heating
system (ON/OFF)
CC Solar heating system pump
(modulating)
DD Temperature sensor (S1 - solar
collector)
EE Temperature sensor (S2 - tank)
FF Combined Q/T sensor (incl.
temperature sensor S4 - solar
collector return)
GG Controller (BUS-link)
F2 Fuse
1
2 L1 Power
3N
4 - n.a.
5 - n.a.
6 - n.a.
7
8 L1 Solar heating system pump
(ON/OFF)
9N
10
Solar heating system pump
(modulating)
11 L2
12 N
13 M
14 - n.a.
15 - n.a.
16 - n.a.
17 - n.a.
18 - n.a.
19 - n.a.
20 - n.a.
J3 1 n.a.
2n.a.
3n.a.
4n.a.
J12 1 Power 5V
2 Solar collector return sensor (S4)
3Earth
4 Flow signal
J13 1 n.a.
2 Solar collector sensor (S1)
3n.a.
4 Solar collector sensor (S1)
J14 1 n.a.
2 Tank sensor (S2)
3n.a.
4 Tank sensor (S2)
J15 1 n.a.
2n.a.
3n.a.
J16 1 BUS-link
2
J17 1 n.a.
2n.a.