Installation
Servitec 35-120 with Touch controller — 06.07.2016 - Rev. B
English — 33
Terminal
number
Signal
Function
Wiring
43
+24 V
•
E1, digital input from the contact water meter.
Terminal 43+44.
E1, user option
E2, factory
44
E1
•
E2, insufficient water switch. Terminal 43+45.
45
E2
1
PE
Voltage supply.
Factory
2
N
3
L
4
Y1
"CD" 3-ways motor ball valve. (Servitec 35-95, 70°C)
– For regulating the degassing of make-up and system water.
Pre-wired
5
N
6
PE
7
Y2
PV 1 overflow valve.
---
8
N
9
PE
10
Y3
PV 2 overflow valve.
---
11
N
12
PE
15
M1
PU 1 pump.
– In 400V systems with 6K1 motor protection.
Pre-wired
16
N
17
PE
18
M2
PU 2 pump.
---
19
N
20
PE
21
FB1
PU 1 pump voltage monitoring.
Pre-wired
27
M1
Flat plug for supply of PU1 pump.
Pre-wired
31
M2
Flat plug for supply of PU2 pump.
---
35
+18V
Analogue input for level measuring.
Not assigned
36
GND
37
AE (brown)
38
PE (shield)
39
+ 18 V (blue)
Analogue input for "PIS" pressure measuring.
– For pressure indication and make-up with the "Magcontrol“
setting.
Pre-wired
40
GND
41
AE (brown)
42
PE (shield)
51
GND
Motor overflow valve
---
52
+24 V (supply)
53
0–10V (correcting
variable)
54
0–10V (feedback)
55
GND
"CD" 2-ways motor ball valve in the pump line
(Servitec 35-95, 70°C).
– For regulating the hydraulic adjustment of degassing.
Pre-wired
56
+24 V (supply)
57
0–10V (correcting
variable)
58
0–10V (feedback)
