Technical data

47Manual - Solar hot water systems
ENL PLNESL LNE
hot
water
central heatin
g
L
*
N
ENL 3NE4 LNE 6
69N
for other room thermostats see manual
ENL345678910
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 7 SP 1 SP 2
ABCD
3NE 710 L N E L N E black E black 1 2 3
EN10L4 EN9L4
Earth Blue Brown Grey Orange Earth Blue Brown Grey Orange
additional terminal strip
additional terminal strip
230 V~
3 amp fused supply
230 V~
230 V~230 V~
Central Heating ProgrammerBoiler Terminal Strip
230 V~
LP/UV 1
additional terminal strip
LEG/BYP
not
used
to 10-way wiring box.
NOT separate fused
spur
Central Heating 2 Port Valve
230 V~
Hot Water 2 Port Valve
auroSTOR cylinder
TCO collector pump
TCO and c
y
l. thermostat
Collector Pump
Heating Pump
(if not in boiler)
additional terminal strip
Room thermostat
Vaillant VRT 30
Coll.
NTC auroSTOR
VRS 560 solar control
230 V~
10-way wiring box
EPKol 1-P Kol 2-P / ZP
DBA CAD
gain
sensor
Wiring scheme 4
Note! Set temp. of cyl. thermostat to max. temperature.
- eBUS-incapable boiler, third-party manufacturer
- Wiring via standard wiring box
- Solar circuit control via VRS 560
- Solar circuit reheating control via VRS 560
- Heating circuit control via programmer
Fig. 5.34 Wiring scheme 4
Installation 5