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Grundfos UPM3 HYBRID 25-70 130 - Setting Selection and Error Display

Grundfos UPM3 HYBRID 25-70 130
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DISPLAY CONTROL MODE
green LED FLASHING EXTERNAL
12 PWM C
13
PWM A
I
14 II
15 III
GREEN LEDS FLASHING
FREQUENCY
CONTROL PWM SIGNAL RECEPTION
Not flashing Internal -
1 flash per second External NO
12 flashes per second External YES
WARNING: LEDs may be turned by 90° or 180°, or mirrored, depending on the specific pump type.
When switched on, the pump runs at factory settings or the last setting. The display shows the current
pump performance.
Setting selection
To select your desired setting, press the button repeatedly until you find the setting you need (see the
table above). If you pass the desired setting, you have to go one more round until it appears again. The
order of modes corresponds to the table.
Error display
DISPLAY CONTROL MODE
Seized pump
Too low power supply voltage
Electric fault

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