Delta Electronics 7KVA User Manual page 20

AC START
DIAGNOSTIC MODE
FREQ OUT=XXHz
DIAGNOSTIC MODE
INPUT AC OK!
DIAGNOSTIC MODE
BATTERY OK!
DIAGNOSTIC MODE
CHARGER OK!
DIAGNOSTIC MODE
AC / DC OK!
DIAGNOSTIC MODE
TESTING INVERTER
ON LINE MODE
LOAD = XXX% X.XXKW
After self-testing, the load is supplied by inverter, if self-testing is failure, as show below.
BAD BATTERY
CHARGER FAILURE
AC /DC FAILURE
INVERTER FAILURE
OUTPUT FAILURE
FAN FAILURE
INVERTER OFF:
Press the inverter switch"OFF" key to disable inverter:
If AC input power exists, UPS will transfer to BYPASS MODE.
If back-up mode, LCD display "UPS OFF WAITING" about thirty seconds then to go out.
If will remove battery connect wire, until LCD display "UPS OFF WAITING" to go out.
SELF-TEST MODE
ERROR MESSAGE:
18
SHEET 20 TO 21
BATTERY START
DIAGNOSTIC MODE
FREQ OUT=XXHz
DIAGNOSTIC MODE
INPUT AC BAD!
DIAGNOSTIC MODE
BATTERY OK!
DIAGNOSTIC MODE
AC / DC OK!
DIAGNOSTIC MODE
TESTING INVERTER
ON BATTERY
LOAD = XXX% X.XXKW
BAD BATTERY!
CALL FOR SERVICE
CHARGER FAILURE!
CALL FOR SERVICE
AC /DC FAILURE!
CALL FOR SERVICE
INVERTER FAILURE!
CALL FOR SERVICE
OUTPUT FAILURE!
CALL FOR SERVICE
FAN FAILURE!
CALL FOR SERVICE