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Electrical connection
Legend for Fig. 1:
AA
Analog output
AE
Analog input
AF
Outdoor sensor
BA
Binary output
BE
Binary input
FG
Potentiometer
Water flow sensor
ws
Fig. 2: Connection of a water flow sensor
6
PWM Pulse width
modulation
RF
Room sensor
RK
Control circuit
RüF
Return flow sensor
SF
Storage tank sensor
gn
br/sw
SLP
Storage tank
charging pump
UP
Circulation pump
(heating)
VF
Flow sensor
ZP
Circulation pump
(DHW)
TROVIS 5578-E
20
17
24
ws = white
gn = green
br = brown
sw = black
KA 5578-E EN
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