Samson 5757-7 Mounting And Operating Instructions page 13

VS BE2
1 2
or ye
Application with flow sensor, outdoor sensor, binary input (BI2) to switch between operating modes
VS RüS
1 2
or ye
Application with flow sensor, return flow sensor and outdoor sensor as well as binary input (BI1)
or orange
ye yellow
rd red
Fig. 6 · Wiring diagrams
AS
3 4 5 6
rd br blk gr
and potentiometer for adjusting the set point
AS
3 4 5
rd br blk gr
to switch between operating modes
br brown
blk black
gr green
Note: Terminals at point of installation, not included in scope of delivery
230 V, 50 Hz
L N
br bl
BE1
230 V, 50 Hz
6 L N
br bl
br brown
bl blue
blk black
Electrical connection
L´
blk
Caution!
Live wires
L´
blk
Caution!
Live wires
EB 5757-7 EN
13