Grundfos UPM3 User manual

RECOMMENDATION SETTING INDICATION
Highest relative pressure curve or
Relative pressure Auto Adapt
RECOMMENDATION SETTING INDICATION
Lowest relative pressure curve
RECOMMENDATION SETTING INDICATION
Lowest constant pressure curve or Constant Pressure
Auto Adapt
QUICK GUIDE - GRUNDFOS UPM3
PUMP SETTINGS
Underfloor heating
Radiator heating, one-pipe system
Radiator heating, two-pipe system
Page
1

Domestic water
circulation
Radiator heating, one-pipe system
Pump does not function, no power. Check that:
Athe power plug is plugged in,
Bthe switch is turned on.
5. The LED is lit – An axle or impeller is stuck. To release
the axle/impeller, press on the screw in front of the pump
and turn it using a screw driver.
4. The LED is lit – Supply voltage too low
Check the supply voltage.
3. The LED is lit – Supply voltage too low, severe
malfunction
Check the supply voltage. Replace the pump.
TROUBLESHOOTING
FAULT DISPLAY SOLUTION
RECOMMENDATION SETTING INDICATION
We recommend you use heating system specific energy optimised
pump functions. Please see instructions on page 1.
Constant curves for fixed rotation speed
Page
2
ALARM STATUS FAULT
BLOCKED
LOW VOLTAGE
ELECTRICAL ERROR