Terminal Assignment Of The Controller; Fig. 7: Terminal Assignment - oventrop Regumaq X-45 Operating Instructions Manual

Regumaq X-45
Technical description
3.6

Terminal assignment of the controller

Paul-Oventrop-Straße 1 X-45
D-59939 Olsberg VN: 1.0
S1 S2 S3 S4
Fig. 7: Terminal assignment
Sensors
S1 Storage cylinder supply
S2 Hot water
S3 Cold water
S4 - S8 Unassigned, freely assignable
Control outputs for high-efficiency pumps
PWM Control outputs for high-efficiency pumps.
1-4
Interface for LIN bus pump
10 V
GND Connection of the LIN bus pump to the terminals 10 V, GND and Signal, observing the prescribed po-
larity.
Signal
Interface for the touch control panel
Display Connection via plug contact
Volume flow sensor (Sika)
10 V
Flow rate
V
GND
Power supply 100 – 240 V~ (50 – 60 Hz)
PE
Protective conductor
N Neutral conductor
L Phase power supply
R1 - R4 Electromagnetic relay
R5 Potential-free relay
L' Phase (permanently live, fused contact)
20
IP 22
S5 S6 S7 S8 S-Bus
LIN-Bus
K-Bus
DIP
100
R1-4 | 1 (1) A 240 V~
R5 | 4 (2) A (100 ... 240) V~
PE N R4 PE N R2
R5
A M R PE N R3
DISPLAY
Sika
ON DIP
1 2 3 4
Connections for temperature sensors with any polarity at ter-
minals S1 to S8.
Connection for the volume flow sensor via plug contact.
– 240 V | 50 – 60 Hz T4A
PE N L' PE N L
PE N R1 PE N L' PE N L'
PE N L
138114082-V04.04.2022