Mitsubishi Electric 2033D SERIES Owner Technical Manual page 51

MITSUBISHI
ELECTRIC
(Note 9)
Code Status message
indication
INVERTER OVERLOAD
UA806
> 100%
INVERTER OVERLOAD
UA809
> 150%
UA810 INVERTER OVERLOAD
BYPASS VOLTAGE OUT
UA812
OF RANGE
BYPASS PHASE
UA813
ROTATION ERROR
BYPASS FREQUENCY
UA814
OUT OF RANGE
EMERGENCY STOP
UA817
ACTIVATED
ASYNCHRONOUS
UA832
TRANSFER
BATTERY DEPLETED
UA834
AC OUT STOPPED
BATTERY DEPLETED
UA835
AND RESTART
UA852 INVERTER OVERLOAD
RETRY START
UA853
OPERATION
2033D SERIES UPS
OWNERS / TECHNICAL MANUAL
Contents
Overload exceeded 105% (Note 7)
Overload exceeded 150% (Note 7)
Instantaneous overload. (Output
voltage -30% for 2ms)
Bypass voltage fell out of +/- 12%
range
Phase rotation is inverted when bypass
voltage is normal
Bypass frequency fell out of inverter
synchronization follow-up range
Emergency stop applied
Asynchronous transfer occurred
DC voltage dropped below discharge
end during inverter operation
Restart after battery depleted
Total of more than 110% load during
MMS operation.
Continuous bypass voltage abnormal,
inverter stop, and 72B closed for 1 min.
will stop the UPS. (Fan stop)
MITSUBISHI ELECTRIC 2033D SERIES UPS
Page Number:
6-4
(Note 1) (Note 2)
Guidance Buzzer External
send-out
contact
WARNING:
DECREASE [2] Alarm
LOAD
WARNING:
DECREASE [2] Alarm
LOAD
WARNING:
DECREASE [2] Alarm
LOAD
CHECK BYPASS
[3] Alarm
INPUT
CHECK BYPASS
[2] Alarm
INPUT
CHECK BYPASS
[3] Alarm
INPUT
- - Alarm
- [2] Alarm
- - Alarm
- - Alarm
WARNING:
DECEASE [2] Alarm
LOAD
[2] Alarm
(Note 3)
Failure
lamp
-
-
-
-
-
-
-
-
-
-
-
-