Sorel TDC 3 - Page 16

16
Installation
Low voltage max. 12VAC/DC connection
in the left-hand terminal compartment!
Terminal: Connection for:
S1 (2x) Sensor 1 collector
S2 (2x) Sensor 2 storage tank 1
S3 (2x) Sensor 3 storage tank 2
The polarity of the sensors is freely se-
lectable.
Mains voltages 230VAC 50-60Hz Con-
nection in the right-hand terminal com-
partment!
Terminal: Connection for:
L Mains phase conductor L
N Mains neutral conductor N
R1 Pump L (speed)
N Pump N
R2 Pump (storage tank 2) L
N Pump (storage tank 2) N
The PE protective conductor must be
connected to the PE metal terminal block!
D.11 Solar with follow-on storage tank/Solar & transfer“
Sensor side
max. 12V
Caution
Mains side
230VAC
2
2
2
2
2
Danger
Caution
Relay R1: For speed control of
standard pumps, minimum load
20VA
Low voltage max. 12VAC/DC connection
in the left-hand terminal compartment!
Terminal: Connection for:
S1 (2x) Sensor 1 collector
S2 (2x) Sensor 2 swimming pool
S3 (2x) Sensor 3 forward fl ow
The polarity of the sensors is freely se-
lectable.
Mains voltages 230VAC 50-60Hz Con-
nection in the right-hand terminal com-
partment!
Terminal: Connection for:
L Mains phase conductor L
N Mains neutral conductor N
R1 Pump, prim. L (speed)
N Pump, primary N
R2 Pump, secondary L
N Pump, secondary N
The PE protective conductor must be
connected to the PE metal terminal block!
Sensor side
max. 12V
Caution
Mains side
230VAC
2
2
2
2
2
Danger
D.12 Solar with swimming pool and heat exchanger
Relay R1: For speed control of
standard pumps, minimum load
20VA