Samson TROVIS 5757-3 Mounting And Operating Instructions page 22

Operation
Pt
Pt In1 +5V GND
GND
OG YE RD BN
Operation with Pt 1000 sensor and water flow sensor
(switching output L´ as pump output)
Information on connection of water flow sensor. See Fig. 7
BE1
Pt
Pt In1 +5V GND
GND
OG YE RD BN
Operation with Pt 1000 sensor and set point guided by current input
(switching output L´ as pump output)
+ 0(4)...20mA –
Pt
Pt In1 +5V GND
GND
OG YE RD BN
Operation with current input (actual value)
(switching output L´ as pump output)
The gray shaded terminal L´ only exists in the version with switching output (firmware
version 2.0x/2.1x).
Fig. 6: Electrical connections (part 2)
22
1)
230V, 50Hz
L
In2
BN
BK GN
230V,50Hz
In2 L
BK GN BN BU
230V,50Hz
In2 L
BK GN BN BU
N L´
BU BK
DANGER
!
Live wires
N L´
BK
DANGER
!
Live wires
N L´
BK
DANGER
!
Live wires
Note: Terminals at point of installation not included in the
scope of delivery.
Water flow sensor
1)
(WSS)
Flow switch
2)
OG Orange
YE Yellow
RD Red
BN Brown
GN Green
BK Black
BU Blue
EB 5757 EN