Table of Contents
Advertisement
OnLine Power
APPENDIX C - LCD DISPLAY MENU AND TROUBLESHOOTING GUIDE
Two screens (A, B) are updated continuously for units without the optional output transformer.
Three screens (A, B, C) are updated continuously for units with the optional output transformer.
Start-up Screen
When input power is applied for the unit, LCD panel lights up and displays
If LCD display panel is not lit, the unit has problem. Contact the factory service at 1-800-PWR-SRVC (800-
797-7782) at OnLine Power.
Screen A: The first default screen appears as below
UPS NORMAL @ XX KVA
INPUT OK @ CHRG ON
BATTERY OK @ DC OK
ON INVERTER @ OUT OK
The display may say:
Line 1: UPS NORMAL @ 15 KVA
15 KVA indicates the KVA rating, STAND BY or NORMAL indicating normal operating modes. STAND BY
ALARM FAILURE indicates UPS alarm condition and FAILURE indicates UPS failed or had persistent
alarm condition. This will require system reset by cycling power. Shut if off and wait till LCD is dark.
Restart the unit.
Line 2: INPUT OK @ CHG ON
INPUT OK:
INPUT BAD:
CHRG ON:
CHRG OFF:
Line 3: BATTERY OK @ DC OK
BATTERY OK:
BATTERY OV:
BATTERY LOW: Battery voltage low. Recharge battery.
DC OK:
DC OV:
DC UV:
OnLine Power
UPS
Input within an acceptable range.
Input out of range.
Charger on.
The charger is off. This will happen if the input capacitor is open or the system
is in a failure mode. - UPS ALARM
Battery voltage within an acceptable range.
Battery voltage high. This is normal when the battery is charging.
DC bus voltage within an acceptable range.
DC bus voltage too high. - UPS ALARM
DC bus voltage too low. - UPS ALARM
C-1
Advertisement
Table of Contents
