Owner's manual

Operation
Normal Operation
26 CHG-75 PN 51315:A 08/01/01
3.3 Normal Operation
While charging the batteries, the CHGING (charging) LED will turn on. When
batteries are fully charged, the charger maintains a float charge of 27.6 VDC. The SLC
LED and AC LED are the only other LEDs that should be on during normal operation if
SLC communication is programmed at the FACP and the SLC enable switch SW1 is
On.
LED
Normal Operation AC Fail AC Fail (with AC loss reporting delay enabled Battery Fault (low battery) Disconnected Battery Ground Fault Short Circuit System Trouble (with Master Trouble In Connected
SLC
(if programmed and enabled)
✓✓✓✓ ✓ ✓✓ ✓
AC Power On
✓
Trouble
✓✓✓ ✓ ✓✓✓
Ground Fault
✓
Low Battery
✓✓
Charging
✓
✓
= LED On (Note that Charge LED may blink on momentarily when switching to
trickle charge. LED will extinguish if battery is disconnected)
Table 3.1 LED Status Indicators