Mitsubishi Electric 2033G Series Owner Technical Manual page 42

MITSUBISHI
ELECTRIC
Code
Status message
No.
UF402 52S abnormal
UF404 Load abnormal
UF451 52S abnormal
UF452 CB3 abnormal
UA801 I/P Volt out of range
UA803 I/P phase rotation
UA806 Overload > 100%
UA810 OL or PowerUnit error
UA812 Byp.Volt Out of range
UA814 Byp. freq. abnormal
UA815 Transfer prohibition
UA817 EPO
UA831 Emergency byp. SW on
UA832 Interrupted transfer
UA834 Battery depleted
UA836 Overload (kW)
UA837 Batt. dep. warning
UA838 Rec. overload warning
(Note 1)
Buzzer: [1] intermittent sound, [2] continuous sound.
(Note 2)
"Major" is defined as a major failure. Load transferred from inverter to the static
-
bypass line;
- "Minor" is defined as a minor failure. UPS continues to operate normally, but cause of
alarm must be identified;
- "Alarm" is defined as a notification of the change in status or the condition that is
desirable to notify.
(Note 3)
Indicates one of two possible LED illumination patterns - continuously on (lit) or
intermittent (flicker).
2033G SERIES UPS
OWNERS / TECHNICAL MANUAL
TABLE 6.1-b Failure Code List
Content
52S not turned off, or turned off
without any command
Auto transfer of frequent
occurrence based on overload
52S not turned on, or turned on
without any command
manual transfer
CB3 open
AC input voltage out of range
AC input phase rotation error
Inverter overload
Momentary inverter over-current
Bypass voltage out of range
Bypass frequency out of range
Transfer prohibition
Emergency stop applied
Emergency bypass switch turned
on
Interrupted bypass
applied
Battery depleted
Inverter stopped
Inverter kW overload
Warning prior to battery depletion
Converter overload
MITSUBISHI ELECTRIC 2033G SERIES UPS
Guidance / Message
CALL SERVICE ENGINEER
CHECK LOAD
when CALL SERVICE ENGINEER
CALL SERVICE ENGINEER
ALARM
ALARM
ALARM
ALARM
ALARM
ALARM
ALARM
ALARM
ALARM
transfer
ALARM
ALARM
ALARM
ALARM
ALARM
Page Number:
6-3
Failure
Buzzer Level
lamp
[2] Major Lit on
[2] Major Lit on
[1] Minor Flicker
[1] Minor Flicker
[1] Alarm Flicker
[2] Alarm Lit on
[1] Alarm Flicker
[1] Alarm Flicker
－ Alarm －
－ Alarm －
－ Alarm －
－ Alarm Flicker
－ Alarm Flicker
－ Alarm Flicker
－ Alarm Flicker
－ Alarm Flicker
－ Alarm Flicker
－ Alarm Flicker