6. Installation
Engl
ish
8
6. Installation
6.1 Front panel indicators
NOTE:
failsafe contacts: NC-C-NO / 1A@24 VDC or, 0.5A@120 VAC.
LED
Green
Yellow
1
230 VAC INPUT OK, no fault on input indicates a fault when:
• mains voltage below 165 VAC +/-5%
(when mains switch is ON)
• mains is not present or below 185 VAC
+/-5% (when unit switched OFF)
• mains fuse (F1) is blown
• battery charger is broken
• Internal temperature is too high
A failsafe contact closure
will also
be triggered (after a delay of 5 seconds)
2
48 VDC INPUT
OK, no fault on input indicates a fault when:
• battery is not present
• internal battery impedance is too high
• battery voltage is below 47 VDC +/-3%,
when mains is still present.
A failsafe contact closure
will also
be triggered
3 48 VDC
OUTPUT
OK, no fault on input indicates a fault when:
• there is no voltage on one or more outputs
(all 9 outputs are monitored).
A failsafe contact closure
will also
be triggered
1
2
3
