45
Manual - Solar hot water systems
E
N
L
L
NE
3
4
5
L
NE
hot
water
central
heatin
g
L
*
N
E
N
L
L
NE
3
4
5
L
NE
7
6
695
fo
r other room
therm
o
s
tats
s
ee manual
EN
L
3
4
5
6
7
8
9
10
C1 C2
Ko
l 1
SP 1
S
P 2
SP 3
E
rt
rag
K
o
l 2
E
N
L
E
N
L
E
N
L
E
N
L
2
1
E
N
L
1 2
1 2
1 2
1 2
1 2
1 2
1 2
EN
L
A
B
C
SP 1
S
P 2
gain
sensor
ABC
D
CA
D
7
10
L
N
E
b
lac
k
E
b
lac
k
1
2
3
EN
10
3
4
EN
9
3
4
Earth
B
lue
B
ro
w
n
G
rey
O
range
Earth
B
lue
B
ro
w
n
G
rey
O
range
auroST
O
R
cy
linder
230 V~
230 V~
LP/UV 1
LEG/BY
P
230 V~
230 V~
10-w
ay
w
ir
ing box
Collector Pump
Hot Water
2 P
o
rt
V
a
lv
e
3 amp fused supply
230 V~
any
V
a
illant boiler
Central Heating 2 Port Valv
e
Centr
a
l Heating P
rogr
ammer
230 V~
TC
O
c
o
ll
e
c
to
r
p
um
p
VRS 560 so
lar co
n
tro
l
T
C
O
and c
y
l. ther
m
o
s
tat
aur
o
ST
O
R
230 V~
Kol 1-
P
K
ol 2-P / ZP
230 V~
additional term
inal s
trip
EP
to 10-w
ay
w
iring box
.
NO
T
s
e
parate f
u
s
ed
s
pur
additional term
inal s
trip
Room thermostat
Vaillant VRT
30
additiona
l ter
m
ina
l str
ip
Coll.
NT
C
additional term
inal s
trip
DB
A
Wiring scheme 3
- eBUS-capable or eBUS-incapable Vaillant boiler
- Wiring via standard wiring box
- Solar circuit control via VRS 560
- Solar cylinder reheating control via a device
from a third-party manufacturer (DHW timer)
- Heating circuit control via programmer
Fig. 5.31 Wiring scheme 3
Installation 5
