Grundfos UPM3 Manual Del Usuario página 12

INTERNALLY
5a
CONTROLLED
MAX CURVE
1 x 230 V - 15 %/+ 10 %
∽ 50/60 Hz
L
PE
N
22
EXTERNALLY
5b
CONTROLLED
PWM A PROFILE
1 x 230 V - 15 %/+ 10 %
∽ 50/60 Hz
L
PE
N
PWM
SYSTEM
CONTROLLER
IN
REF
OUT
23