OPTI-UPS DS-D33, User Manual

Page: 58 / 83

5-4
The inverter should be shut off under short circuit. Since the CPU detect it is
short circuit, in order to avoid unnecessary tripping and hurting of the breaker, the
static switch remains in conducting the inverter (will not transfer to reserve).
List below are all the warning conditions that can be displayed (they are arranged
in order of priority, start with the highest priority):
1st row : BYPASS ON / RECT AC FAIL / RECTIFIER PHASE ERROR /
RESERVE FREQ. ERROR
2nd row : 170% OVERLOAD / 150% OVERLOAD / 125% OVERLOAD /
110% OVERLOAD
3rd row : BATTERY LOW STOP / BATTERY LOW / BATTERY BAD /
BATTERY GND FAULT / BATTERY TESTING
Lists below are all the fault conditions that can be displayed:
1st row : HIGH DC SHUTDOWN
2nd row: SHORT CIRCUIT! / FUSE/OVERHEAT / OVERLOAD
SHUTDOWN / EMERGENT STOP / INVERTER ABNORMAL
3rd row : BYPASS ON SHUTDOWN
The UP (
↑
) or DOWN (
↓
) key has no function in this menu. The screen will
go back to MENU 1 – the SELECT menu, when ENTER (
←┘
) is pressed.
5.4. Menu 3 – Real Time Data Menu
＜
R E A L T I M E D A T A
＞
→
R E C T I F I E R D A T A O T H E R D A T A
R E S E R V E D A T A
O U T P U T D A T A E X I T