Contact load
Z1, Z2
11, 12, 14
Connection load
Lp, Np
Rocker switch
The rocker switch installed on the front turns the whole device on
and off.
The light on the rocker switch displays the operational readiness.
If the device is turned off, no contact information can be output via
Z1-Z2.
5.3.1
Replacing the fuses
There are two different fuses present.
•
4 A fuse for pumps with asynchronous motors
•
315 mA to safeguard the control unit's circuit board
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5.3.2
Terminal connection table
Fig. 6
03|2022
maximum 2 A, 250 V~ AC3
maximum 2 A, 250 V~ AC3
maximum 4 A, 250 V~ AC3
Sens3
GND
Sens2
+/-
Level sensor:
G, S1
G
S1
h
GND
VS pump and
Eco Touch-Pro pump
rd
according to the colour
br
of the cables
gr
wh
230 V Input:
AC3
AC1, N = RS
AC2
AC2, N = FIL
AC1
N
GND
potential-free
input:
DC3
DC1, GND = RS
GND
DC2, GND = FIL
DC2
DC4, GND = temperature
DC5, GND = temperature
GND
DC1
GND
DC5
GND
DC4
Installation
Contact:
Control z7, z8
Contact:
Level magnetic valve
11, 14
Contact:
Release Z1, Z2
230 V output to 1~ pump
max. 1.1 kW:
Lp, Np
230 V Supply:
L, N
(PE distributor terminal present)
WG27.50.124-2-P
EN 43