Before wiring, open the battery breaker and the mains circuit-breaker
After the electrical connections are made (mains, loads and batteries).
1. Close the upstream mains circuit-breaker.
2. Check the load output voltage.
3. Close the battery breaker.
Your apparatus is in correct operation when the 3 LEDs on the front of the equipment are green.
If not, refer to chapter 8.
5.1 Alarms
A
B
C
LED
A
Mains
B
Battery
C Output voltage
Each dry contact is a three pole SPDT switch (C-NC-NO), allowing 1A @ 24Vdc or 0,5A @ 120Vac.
4 Commissioning
5 Power supply operation
Figure 5 : Front side view of equipment
Green Yellow
Mains fault (normal source): signalled on the front of the PSE by
OK
a yellow LED and available on dry contact with 5 sec delay
(failsafe) for remote monitoring.
If the mains is not present or < 195 V
was switched off, <175V
If the mains fuse is blown or not present.
If the charger is faulty.
If the internal temperature is too high
Battery fault (back-up source): signalled on the front of the PSE
OK
by a yellow LED and available on dry contact (failsafe) for remote
monitoring.
If the battery is not present (see chapter 5.2.1)
If the internal impedance is too high (see chapter 5.2.1)
If the battery voltage < 21,6 V ±3 % mains present.
Output voltage fault: signalled on the front of the PSE by a yellow
OK
LED and available on dry contact (failsafe) for remote monitoring.
If no voltage on one or more output. All the five outputs are
checked.
31
as long as the charger
+/-5%
if it was switched on.
+/-5%