Nea Smart 2.0 U-Module 24 V - Mixed Circuit - Rehau NEA SMART 2.0 Service Manual

10.3.6 NEA SMART 2.0 U-Module 24 V – Mixed Circuit
A
AI1
Flow Temperature
Sensor
H
System
Bus
GND 1 2 VDC
J
L1 L2 L1´ L2´
L1 L2
L
230V
N
Fig. 10-6 Allocation of the clamps - NEA SMART 2.0 U-Module 24 V - Mixed circuit
110
B
AI2
Return Temperature
Sensor
BASE
Relay 1
E
L1 L2
L1
24V
L2
I
Supply temperature sensor
A
Return temperature sensor
B
0 – 10 V 3-way valve
E
SYSBUS
H
DIP Switch for SYSBUS address
I
| 0-10V
–
M
3-way Valve