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EB 5757 EN
21
Operation
OG YE
RD BN
BK GN
230V,50Hz
+5V GND
Pt
Pt
GND
In2
In1
L
N
L´
BN BU
BK
1)
Water flow
sensor (WSS)
2)
Flow switch
OG
Orange
YE
Yellow
RD
Red
BN
Brown
GN Green
BK
Black
BU
Blue
Operation with Pt 1000 sensor
(switching output L´ as pump output)
BE1
+5V GND
Pt
Pt
GND
In2
In1
OG YE
RD BN
BK GN
BN BU
BK
230V,50Hz
L
N
L´
Operation with Pt 1000 sensor and binary contact to determine the set point
(switching output L´ as pump output)
BE2
2)
+5V GND
Pt
Pt
GND
In2
In1
OG YE
RD BN
BK GN
BN BU
BK
230V,50Hz
L
N
L´
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)
Note:
Terminals at point of installation not included in the
scope of delivery.
DANGER
!
Live wires
DANGER
!
Live wires
DANGER
!
Live wires