Application Example - 0-10 V Mixing Valves With 24 V Actuator - Caleffi 161010 Installationsanleitung Für Denqualifizierten Techniker

7 APPLICATION EXAMPLE - 0–10 V mixing valves with
24 V actuator
161010
Sensors
R4|1 (1) A 30V
GND R4
7
8
GND
6
7
GND
1
4 5
3
2
Manufactured
by RESOL - TYPE SLT
Heiskampstr. 10
D-45527 Hattingen
IP 20
R1-R3|1 (1) A 240 V~
S6
S7
N
S6
AX
S7
S6
Feedback 0 –10 V
0 –10 V
9
+
-
24 V (DC)
1
2
T4A
230 V (AC)
100 ... 240 V
50-60 Hz L N
3
4
L
5
7
R1
8
9
S6
S7
AX
R1
(*)
230 V (AC)
(*)
Outside temperature probe (S1/GND)
Flow probe (S2/GND)
Return probe (optional) (S3/GND)
Room thermostat (RT/GND)
Dew point detector (optional)
(TS10/GND)
Control signal
mixing valve actuator (0–10V)
Boiler contact with voltage < 30 V (R4/R4)
Centralised outside temperature probe connection
(Vbus/Vbus)
Feedback signal
0–10 V mixing valve actuator (optional)
Remote centralisation contact to switch heating/
cooling (optional)
Boiler voltage > 30V (voltage-free free terminal) (AX/
AX)
Pump line (R1)
Transformer NOT included, to be sized according to
the mixing valve actuator consumption.
23