Grundfos UPM2 Installationsanleitung Seite 13

PWM INPUT
SIGNalS- HEaTING
Max.
Min.
Stop
PWM input signal [%]
NO PWM = MAX
24
PWM INPUT
SIGNalS- SOlar
Max.
Min.
Stop
PWM input signal [%]
NO PWM = OFF
12
EXTErNallY
CONTrOllED
PWM INPUT SIGNal
HEaTING Or SOlar
1 x 230 V + 10 / -15%
∽ 50 Hz
1 ∽
Min. 3 mm
L N
PWM
SySTEM
CONTROLLER
25