Xylem HV 1.1 - 1.2 User Manual
Page 26

26
8
Possible indications of the LED on the HYDROVAR
.) Green shining
⇒ Motor stopped 
 (via external stop with terminals X2/4; X2/5 
 or the unit is stopped with the 
button on the front
plate)
 
.) Green slow flashing ⇒ Inverter is active, but the motor has stopped 
 
.) Green fast flashing ⇒ Motor runs 
 
 
 
.) Orange shining 
⇒ required pressure can be changed without the 
programming device with the buttons and 
,
or the external programming device is connected and the 
pump is stopped with the button 
on the Hydrovar or
with the external release input (terminals X2/4 and X2/5).
 
.) Orange slow flashing ⇒connected remote control and the inverter is released, 
but the pump is not running (because of the required 
pressure is reached). 
 
.) Orange fast flashing ⇒connected external programming device and the pump 
is 
running.
 
 
 
.) Red shining 
⇒ error signalling (type of the Error is shown on the 
display of the external programming device) 
 
.) Red flashing 
⇒ signalling of a fatal error (HYDROVAR has to be cut 
from the power supply!) 
 
 
 
 
 
 
 
 
 
 
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