5 Electrical installation
Hydraulic plan 2: Connection of a second cylinder or
a swimming pool
Kol2-P
Fig. 5.9 Hydraulic plan 2: Connection of a second cylinder or a
swimming pool
Designation in the
Component
hydraulic plan/con-
nection diagram
C1 C2
Connections for controlling the heating ap-
pliances for recharging the cylinder
Hg
Boiler
KW
Cold water
EP
Electric heating element (optional)
SR
Customer-side swimming pool controller
LP/UV 1
Switching valve
UV 1 in unpowered 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
Yield
LegP
Legionella protection pump
Sp1
Cylinder sensor 1
Table 5.6 Key to Fig. 5.9 and Fig. 5.10
14
Kol 2
Kol 1
Kol1-P
Sp3
Sp3
A
2 2
Ertrag
Sp2
LP / UV 1
EP
SR
Designation in the
hydraulic plan/con-
nection diagram
Sp2
Sp3
S
1
2
230 V
F1 (T4)
VC/VK
Table 5.6 Key to Fig. 5.9 and Fig. 5.10 (continuation)
H
Danger
Risk of scalding by hot water
It is imperative that the mixer valve is fitted to
ensure protection from scalding.
230 V
C1 C2
1
S
Sp1
LegP
Component
Cylinder sensor 2
Cylinder sensor 3
Contactor
Alternative contactor or Kl 3-4 (old/external
boiler)
400 V connection, 3-phase
230 V mains connection
Fuse holder
Connection area for boiler
Installation Manual auroMATIC 560 0020060907_00
KW