MITSUBISHI
ELECTRIC
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
6-2
MITSUBISHI ELECTRIC 9700 SERIES UPS
Fault Code List
Note 11.
Note 1
Note 2
Note 3
Note 4
Code
indication
Status massage
Contents
Guidance
Buzzer
External
send-out
contact
Failure
lamp
Code No.
UF003
CONVERTER ABNORMAL Preliminary charge impossible
1
[2]
Major
Lit up
64
UF007
SENSOR ABNORMAL
Converter input current sensor circuit
abnormality
1
[2]
Major
Lit up
1
UF052
CB1 TRIPPED
Input circuit breaker CB1 has tripped
1
[1]
Minor
Flicker
97
UF053
CB1 ABNORMAL
Input circuit breaker CB1 abnormal
1
[1]
Minor
Flicker
96
UF056
CONVERTER OVERLOAD Converter input overcurrent
1
[1]
Minor
Flicker
192
UF057
CONVERTER
OVERTEMPERATURE
Overheating of converter circuit parts
1
[1]
Minor
Flicker
194
UF058
COOLING FAN
ABNORMAL
Abnormality of cooling fan (converter circuit)
1
[1]
Minor
Flicker
193
UF059
CONVERTER ABNORMAL Converter control circuit abnormality
1
[1]
Minor
Flicker
198
UF102
DC OVERVOLTAGE
Overvoltage of DC voltage
1
[2]
Major
Lit up
5
UF103
DC UNDERVOLTAGE
Low voltage of DC voltage
1
[2]
Major
Lit up
6
UF105
SENSOR ABNORMAL
DC voltage sensor circuit abnormality
1
[2]
Major
Lit up
2
UF106
DC CAPACITANCE
ABNORMAL
Electrolytic capacitor abnormality
1
[2]
Major
Lit up
77
UF107
CB2 ABNORMAL
Battery disconnect circuit breaker CB2
abnormal
1
[2]
Major
Lit up
66
UF151
DC VOLTAGE ABNORMAL
Does not return to float voltage after power
supply is resumed (24 hours)
2
[1]
Minor
Flicker
116
UF152
DC VOLTAGE ABNORMAL
Does not return to equalizing voltage after
power supply is resumed
2
[1]
Minor
Flicker
117
UF153
CB2 TRIPPED
Battery disconnect circuit breaker CB2 has
tripped.
1
[1]
Minor
Flicker
100
UF156
CB2 TRIPPED (BATTERY
OVERTEMPERATURE)
Battery temperature abnormality (UF157) lasted
a long time (Note 6)
1
[1]
Minor
Note 5
Flicker
107
UF157
BATTERY
OVERTEMPERATURE
Battery temperature abnormality
2
[1]
Minor
Note 5
Flicker
106
UF158
(Note10)
BATTERY LIQUID LEVEL
LOW
Battery solution level drop (Note 7)
2
[1]
Minor
Note 5
Flicker
105
UF159
DC GROUND FAULT
Grounding of DC circuit
1
[1]
Minor
Flicker
112
UF160
SENSOR ABNORMAL
Sensor abnormality of battery circuit
1
[1]
Minor
Flicker
114
UF161
CB2 TRIPPED (DC
VOLTAGE ABNORMAL)
Does not return to float voltage after power
supply is resumed (48 hours) (Note 6)
2
[1]
Minor
Flicker
196
UF162
BATTERY ABNORMAL
Battery abnormal detected by battery self test.
UF201
INVERTER
OVERVOLTAGE
Output overvoltage during inverter power supply
(+ 15%)
1
[2]
Major
Lit up
12
UF202
INVERTER
UNDERVOLTAGE
Output low voltage during inverter supply (-
15%)
1
[2]
Major
Lit up
13
UF203
INVERTER
OVERCURRENT
Inverter output overcurrent
1
[2]
Major
Lit up
26
UF209
52C ABNORMAL
52C not turned ON
1
[2]
Major
Lit up
75
UF210
52C ABNORMAL
52C not turned OFF
1
[2]
Major
Lit up
76
UF212
FAN ABNORMAL
Fan power source abnormality during operation
1
[2]
Major
Lit up
65
UF213
INVERTER OR
CONVERTER
OVERTEMPERATURE
Overheating of main circuit parts
1
[2]
Major
Lit up
69
UF214
COOLING FAN
ABNORMAL
Abnormality of cooling fan inside panel
1
[2]
Major
Lit up
67
UF215
FREQUENT OVERLOAD!
Load switching was made frequently during
overload
4
[2]
Major
Note5
Lit up
86
UF216
SENSOR ABNORMAL
Inverter output current sensor abnormality
1
[2]
Major
Lit up
11