Table of Contents
Advertisement
Table 7.1 Bypass Module Fault Code List
Code
Status
indication
Message
(Note 2)
BATTERY
UA837
DEPLETED2
UA861
MODULE ALARM
MODULE MINOR
UA862
FAULT
UA863
MOD.IN.VOLT.
UA864
MODULE OVERLOAD
UA865
MOD.BAT.END
UA866
BATT.END WA
UA867
OVERTEMPERTURE
UA868
CPMC OPEN
UA890
EXTERNAL ALARM
UA891
CHG. PROHIBITED
DISCHG.
UA892
PROHIBITED
UA893
Battery Abnormal
CONVERTER
UF006
ABNORMAL
CONVERTER
UF055
ABNORMAL
UF151
BAT.VOLTAGE ABNL.
UF152
BAT.VOLTAGE ABNL.
UF156
CHG.STOPPED
BATTERY
UF157
OVERTEMP.
BATTERY LIQUID
UF158
LOW
UF161
CHG.STOPPED
BATTERY
UF162
ABNORMAL
9900D SERIES UPS
OWNERS / TECHNICAL MANUAL
Meaning
The calculated battery
temperature has reached the limit
level due to the long-time large
discharging.
Any Module Alarm
Any Module Minor Fault
Any Module Input Voltage
Abnormality.
Any Module Overload
Any Module End of Battery
Approaching End of Battery
Battery Overtemperature
CPMC open
External alarm relay turned on.
The relay turned on.
The relay turned on.
Battery Abnormal input port is
activated.
Load On Battery /INV mixed for
two (2) min.
Load On Battery /INV mixed for
20 sec.
24 hours after input power
restoration, batteries do not
reach float voltage level.
Unable to equalize the voltage of
various batteries after 24 hours.
UF157 failure persisted for over
two (2) hours.
Detection of overtemperature at
the batteries.
Low level of battery electrolyte
solution.
UF151 failure is running for over
24 hours.
Failure detection based on
battery self-check.
MITSUBISHI ELECTRIC 9900D SERIES UPS
Page Number:
Audible
Guidance
Alarm
CALL
SERVICE
-
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CHECK
INPUT
Intermittent
POWER
sound
SOURCE
WARNING :
Intermittent
DECREASE
sound
LOAD
CALL
SERVICE
-
ENGINEER
Intermittent
-
sound
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
Intermittent
-
sound
Intermittent
-
sound
Intermittent
-
sound
Intermittent
-
sound
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CHECK
Intermittent
BATTERY
sound
CHECK
Intermittent
BATTERY
sound
CHECK
Intermittent
BATTERY
sound
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
7-3
External
relay
contact
(Note 1)
End-of-
Discharge
-
-
AC Input
Abnormal
Overload
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Alarm
Major
Minor
Minor
Minor
Battery
abnormal
Battery
abnormal
Battery
abnormal
Minor
Minor
Advertisement
Table of Contents
