10 Installation Manual auroMATIC 560
5.3 Hydraulic plan 2
Kol 1
Kol 2
Kol1-P
Kol2-P
EP
SP1
Sp2
LegP
S
C1 C2
230V
230V
HZ-K
C1 C2
C1 C2
KW
I
II
2
1
HZ-K
HZ-K
Gain
Fig. 5.5 Hydraulic plan 2 with system configuration: Two col-
lector arrays, one solar cylinder, connection option for
various heaters for reheating the cylinder
Designation in
hydraulic plan/
wiring diagram
Components
I, II Connection option for various heaters for
reheating the cylinder
C1/C2 Connections for controlling the heater used for
reheating the cylinder
HZ-K Heating circuit(s)
KW Cold water
EP Electric heating rod (optional)
Kol1-P Solar circuit pump 1
Kol2-P Solar circuit pump 2
Kol 1 Collector sensor 1
Kol 2 Collector sensor 2
Ertrag Gain
LegP Anti-Legionnaire’s pump
Sp1 Cylinder sensor 1
Sp2 Cylinder sensor 2
S Contactor
Designation in
hydraulic plan/
wiring diagram
Components
1 Option: Control contactor for optional electric
heating rod
2 400 V connection, 3 phase
230 V 230 V main power connection
F1 (T4) Fuse holder
VU / VK Heater wiring area
Table 5.4 Key for Fig. 5.5 and Fig. 5.6
5 Electrical installation