Technical data

Manual - Solar hot water systems40
- eBUS-capable Vaillant boiler
- Wiring via VR 65
- Solar circuit control via VRS 560
- Solar circuit reheating control via VRS 560
- Heating circuit control via VRT 360
ENL + - 789 LNE345 + -
E N L Bus + Bus - L N E Bus + Bus -
NTC
E N L 1 2 E N on off on E N on + - 1 2
ENL
12
Earth Blue Brown Earth Blue Brown BUS + BUS -
C1 C2 Kol 1 SP 1 SP 2 SP 3 Ertra
g
Kol 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
E N L A B C 2 1 SP 1 SP 2
gain
sensor
ABCD
DBA CAD
L N E black E black 1 2 3
E N on E N on
Earth Blue Brown Grey Orange Earth Blue Brown Grey Orange
Hot Water 2 Port Valve
VR 65
DHW
add. terminal strip
LEG/BYP
Central Heating 2 Port Valve
VR 65
CH
auroSTOR cylinder
3 amp fused supply Boiler terminal strip (Vaillant Ebus boiler)
do not use
230 V~
230 V~ 230 V~
additional terminal strip
cyl.
24V 230 V~230 V~ BUS
VRS 560
230 V~
Bus
add. terminal strip
auroSTOR
remove TCO and cyl.
thermostat according
to manual
cyl.
VR 65
Central Heating
2 Port Valve
VRT 360
BUS
Bus
DHW DHW BUS
VR 65 Control Center
additional terminal strip
230 V~ CH
230 V~
EP
Kol 1-P
Collector Pump
BUS
Coll.
NTC
Hot Water
2 Port Valve
TCO collector
p
um
p
TCO and cyl. thermostat
boiler reheat
Kol 2-P/ZP EP LP/UV 1
VRS 560 solar control
Wiring scheme 1
Fig. 5.25 Wiring scheme 1
5 Installation