Sorel MTDC - Terminal Connection Diagram

11
Installation
Low voltage max. 12VAC/DC
Terminal: Connection for:
S1 Temperature sensor 1
S1 Temperature sensor 1 (GND)
S2 Temperature sensor 2
S2 Temperature sensor 2 (GND)
S3 Temperature sensor 3
S3 Temperature sensor 3 (GND)
V1 0-10V/PWM speed controlled
output for High ef ciency pumps
- speed controlled output for 0-10V
gnd. / PWM for High ef ciency
pumps
S4 Temperature sensor 4
S4 Temperature sensor (GND)
Mains voltage 230VAC 50-60Hz
Terminal: Connection for:
N Neutral conductor N
R1 Relay R1
N Neutral conductor N
L Mains phase conductor L
N Neutral conductor N
R2 Relay R2
The PE protective conductor must be con-
nected to the PE metal terminal block!
Low voltage
max. 12V
Achtung
Main voltage
230VAC
Gefahr
S4
VFS2
VFS1CAN CAN
V1
-
S4
S3
S3 S2 S2 S1
S1
PELV
N
R2 L N R1 N
D. - Terminal connection diagram
Low voltage
max. 12V
Caution
Main voltage
230VAC
Danger
On the Controller platine:
CAN1 CAN Bus connection
CAN2 CAN Bus connection