Grundfos UPM3 Manuel D'installation Et D'utilisation page 30

5. WILO YONOS PARA CIRCULATOR
Led light Meaning
Green light illuminated Pump in operation
Green light flashing rapidly Vent function
Red / green light flashing The pump is ready but is not
turning
Red light flashing Pump is not working
LED off No Power supply
5.3 CE Declaration of conformity
of the circulator
The circulator covered in this instruction manual complies with the
following directives and standards:
– Electromagnetic Compatibility Directive 2004/108/EC;
– Low Voltage Directive 2006/95/EC;
– ErP directive 2009/125/EC
– Applied harmonised standards, namely: EN 60335-2-51,
EN 61000-3-2, EN 61000-3-3, EN 55014-1&2.
The conformity certificate is on the last page of this manual.
30
Operating state Cause
The pump is operating accor- Normal operation
ding to its setting
The pump is is venting for Normal operation
10 mins. It is necessary
to set the desired power
afterwards.
The pump will begin 1. Power supply too low
operating as soon as the U < 160 V or too high
error has been corrected U >253 V
2. Module Temperature
too high
The pump has stopped The pump will not restart
(blocked) automatically
There is no power supply to 1. The pump is not connected
the electronics to the power supply
2. The LED is defective
3. L'elettronica è difettosa
GB GB
Remedy
1. Check the power supply
voltage: 195 V < U < 253 V
2. Check fluid and ambient
temperatures
Replace the pump
1. Check the cable connection
2. Check if the pump is
working
3. Replace the pump