Grundfos UPM3 - Fault Finding; Noise in the Pump; Noise in the System; Pump is Not Running, No Power Supply

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ALARM STATUS FAULT
BLOCKED / LOW VOLTAGE / ELECTRICAL ERROR
FLASH INDICATION
12 FLASHES PER SECOND
OPERATING PANEL CONTROL MODE
No communication
Communication: LIN/MOD/PWM/KM
UPM3