Settings Display - Grundfos UPM3 HYBRID 25-70 130 Installation And Operation Manual

e) EXTERNAL CONTROL - PWM A (heating)
• The pump runs on a curve of constant speed
depending on the current PWM value.
• The speed slows down when the PWM value rises. If PWM equals 0, the pump runs at its
max. speed.
CONTROL MODE
PWM A

Settings Display

DISPLAY - LED MARKING
DISPLAY
green LED NOT FLASHING
1
2
3
4
5
6
7
8
9
10
11
I
II
III
The LED marking is further omitted for better
CONTROL MODE
INTERNAL
Proportional pressure AUTO
Constant pressure AUTO
Proportional pressure
Constant pressure
Constant speed
Max. H (upper graph)
5 m
6 m
7 m
clarity.
ADAPT
ADAPT
I
II
III
I
II
III
I
II
III