Samson 5757-7 Mounting And Operating Instructions page 14

Electrical connection
VS BE2
1 2
or ye
VS RüS
1 2
or ye
Application with flow sensor, return flow sensor and room sensor with mode selector switch
or orange
ye yellow
rd red
Fig. 7 · Wiring diagrams
14
EB 5757-7 EN
AS
3 4 5
rd br blk
Application with flow and outdoor sensors
Type 5257-7
Room Panel
1 2 3
3 4 5 6
rd br blk gr
and set point adjuster
br brown
blk black
gr green
Note: Terminals at point of installation, not included in scope of delivery
BE1
230 V, 50 Hz
6 L N
gr br bl
230 V, 50 Hz
4
L N
br bl
br brown
bl blue
blk black
L´
blk
Caution!
Live wires
L´
blk
Caution!
Live wires