Grundfos UPM3 Manual De Instrucciones página 10

8
1 x 230 V - 15 %/+ 10 %
∽ 50 Hz
IN
REF
L
OUT
PE
N
18
PWM
SYSTEM
CONTROLLER
PWM
Signal
PWM
input
ref.
output
9 10
1/On
0/Off
19