
PRO
2
XY OXYGEN CONCENTRATOR
32
519211-22
EN
MV COMPRESSOR (according to the model)
Range A
Range B
Range C
Range D
AIR TREATMENT AD
–
PACK S
Range A
Range C
Range D
PROCOM 2 WITH BACK-UP 24V
–
OPTIONAL
15.1
Description
The 24V DC backup power supply module comprises an ELC backup module, two 12V DC batteries assembled in series to produce
24V DC and a 24V DC power supply adjusted to deliver a voltage of 27.3V DC.
Its purpose is to eliminate micro-power cuts on the 24V DC power supply to the hardware.
The purpose of the ELC backup module is:
•
to charge the batteries, controlling the charging current (0.3A)
•
to switch the 24 V DC power supply over to battery power in the event of a 230V power grid outage
•
to check that the batteries are connected the right way round
15.2
Start-up
Switching on the power is sufficient. The ELC module will control the charging of the batteries.
Charging time can be up to 8 hours.
Checking proper operation:
On receipt of the machine and after charging the batteries, disconnect the 230V power supply
protection fuse of the ELC module and check that the PROCOM 2 is still live.
Every year, check that the backup power supply is in good working order using the procedure above.
15.3
Maintenance
The estimated length of service of the 2 batteries is at least 5 years. They must be replaced after 4
years in order to ensure that the backup power supply works properly.
Spare battery kit:
625144
Carry out all maintenance work only after the power supply have been switched off.
Maintenance must be carried out by a qualified electrician.
For this purpose:
•
Isolate the circuit electrically
•
Unplug the electric cables, locating the + and the -
•
Unscrew the battery support plate and replace it with a new assembly
•
Plug the electric cables back in, ensuring the right battery polarity
•
Turn the power back on and check for proper operation
Dispose the used battery pack in accordance with your local regulations in force.
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