12 Installation Manual auroMATIC 560
Hydraulic plan 2: Connection of a second cylinder or
swimming pool
LegP
Hg
Sp3
22
1
S
Kol 2
Kol 1
Kol2-P
Kol1-P
Sp1
Sp2
LP / UV 1
SR
C1 C2
230 V
EP
Sp3
A
KW
Gain
Fig. 5.7 Hydraulic plan 2: Connection of a second cylinder or
swimming pool
Designation in
hydraulic plan/
wiring diagram
Components
C1/C2 Connections for controlling the heater used for
reheating the cylinder
Hg Boiler
KW Cold water
EP Electric heating rod (optional)
SR Swimming pool controller (provided by cus-
tomer)
LP / UV 1
Switching valve
UV 1 in current-free state
A Alternative connection for second cylinder
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
Designation in
hydraulic plan/
wiring diagram
Components
Sp2 Cylinder sensor 2
Sp3 Cylinder sensor 3
S Contactor
1 Alternative contactor or KI 3-4
(old or foreign boilers)
2 400 V connection, 3 phase
230 V 230 V main power connection
F1 (T4) Fuse holder
VU / VK Heater wiring area
Table 5.5 Key for Fig. 5.7 and Fig. 5.8
5 Electrical installation
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