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REGULUS - STDC E Controller - www.regulus.eu
D 7 - Universal
Δ
T
Sensor connection - max 12V
Terminal: connection
for:
S1 (2×)
sensor 1 control sensor
S2 (2×)
sensor 2 reference sensor
S3 (2×)
sensor 3 (free)
The polarity of the sensors is freely selectable.
V1/ -
0-10V or PWM +/-
Mains voltage - 230V 50Hz
Terminal: connection
for:
L
mains phase conductor L
N
mains neutral conductor N
R
pump
L
N
pump
N
R
NC contact
PE
protective conductor (green-yellow)
A brief description of switching function
Δ
T:
If the temperature at sensor 1 is higher than the temperature at sensor 2, relay R switches, turning
pump on.
D 8 - Stop valve
Sensor connection - max. 12V
Terminal: connection
for:
S1 (2×)
sensor 1 heating line
S2 (2×)
sensor 2 storage tank
S3 (2×)
sensor 3 (free)
The polarity of the sensors is freely selectable.
V1/ -
0-10V or PWM +/-
Mains voltage - 230V 50Hz
Terminal: connection
for:
L
mains phase conductor L
N
mains neutral conductor N
R
regulating valve L
N
regulating valve N
R
NC contact
PE
protective conductor (green-yellow)
Sensor side
max. 12V
Danger!
Mains voltage
230VAC
Danger!
Mains
Caution
Sensor side
max. 12V
Danger!
Mains voltage
230VAC
Danger!
Mains
If the temperature at sensor 1 is higher than the temperature at sensor 2, relay R closes.
Caution