Samson TROVIS 5757-3 Mounting And Operating Instructions page 21

Pt
Pt In1 +5V GND
GND
OG YE RD BN
Operation with Pt 1000 sensor
(switching output L´ as pump output)
BE1
Pt
Pt In1 +5V GND
GND
OG YE RD BN
Operation with Pt 1000 sensor and binary contact to determine the set point
(switching output L´ as pump output)
Pt
Pt In1 +5V GND
GND
OG YE RD BN
Operation with Pt 1000 sensor and flow switch
(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. 5: Electrical connections (part 1)
EB 5757 EN
230V,50Hz
In2 L
BK GN BN
230V,50Hz
In2 L
BK GN BN
2)
BE2
230V,50Hz
In2 L
BK GN BN
N L´
BU BK
DANGER
!
Live wires
N L´
BU BK
DANGER
!
Live wires
N L´
BU BK
DANGER
!
Live wires
Note: Terminals at point of installation not included in the
scope of delivery.
Operation
Water flow
1)
sensor (WSS)
Flow switch
2)
OG Orange
YE Yellow
RD Red
BN Brown
GN Green
BK Black
BU Blue
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