User Instructions
www.pulsar.pl   EN54M   RED POWER plus 
2 
GENERAL SAFETY RULES 
Before installation, read the instruction manual to avoid errors that 
can damage the device and give you an electric shock. 
  Before installation, cut off the voltage in the 230 V power-supply circuit. 
  To  switch  power  off,  use  an  external  switch,  in  which  the  distance  between  the 
contacts of all poles in the disconnection state is not less than 3mm. 
  The shock protection circuit shall be done with a particular care: the yellow and green 
wire coat of  the  power  cable  should be connected to  the  terminal  marked  with 
the  grounding symbol  on  the   PSU enclosure. Operation of the PSU  without  the 
properly  made  and  fully  operational  shock  protection  circuit  is  UNACCEPTABLE!  It 
can cause damage to the equipment or an electric shock. 
  The device should be transported without batteries. This has a direct impact on the 
safety of the user and the device. 
  Installing and connecting the power supply must be carried out without batteries. 
  When connecting batteries to the power supply, pay particular attention to the correct 
polarity.  If  necessary,  it  is  possible  to  permanently  disconnect  the  battery  from  the 
power supply systems by removing the F
BAT 
fuse. 
  The power supply is adapted to be connected to a power distribution network with an 
effectively earthed neutral conductor. 
  Ensure a free, convection air flow around the enclosure. Do not cover the ventilation 
openings. 










