MITSUBISHI
ELECTRIC
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
6-3
MITSUBISHI ELECTRIC 9700 SERIES UPS
UF254
88C ABNORMAL
Fan power source abnormality during operation
1
[1]
Minor
Flicker
197
UF255
52C ABNORMAL
52C turned OFF during inverter power supply
1
[1]
Minor
Flicker
128
UF256
OUTPUT VOLTAGE
ABNORMAL
Inverter output voltage fell out of +/- 5%
1
[1]
Minor
Flicker
109
UF257
52C ABNORMAL
52C not turned OFF when manual transfer
1
[1]
Minor
Flicker
98
UF301
UPS CONTROL CIRCUIT
ERROR
Control microcomputer abnormality
1
[2]
Major
Lit up
19
UF302
UPS CONTROL CIRCUIT
ERROR
Control microcomputer abnormality
1
[2]
Major
Lit up
28
UF303
UPS CONTROL CIRCUIT
ERROR
Control microcomputer abnormality
1
[2]
Major
Lit up
29
UF304
UPS CONTROL CIRCUIT
ERROR
Control microcomputer abnormality
1
[2]
Major
Lit up
31
UF305
UPS CONTROL CIRCUIT
ERROR
Control circuit abnormality
1
[2]
Major
Lit up
21
UF306
UPS CONTROL CIRCUIT
ERROR
Control power source circuit abnormality
1
[2]
Major
Lit up
16
UF309
INVERTER VOLTAGE
ABNORMAL
Inverter output voltage abnormality before
inverter power supply
1
[2]
Major
Lit up
83
UF351
CONTROL FUSE BLOWN Battery circuit's fuse burnt
1
[1]
Minor
Flicker
115
UF352
SUPPLY OF CONTROL
CIRCUIT ABNORMAL
Control circuit abnormality
1
[1]
Minor
Flicker
111
UF355
(Note10)
UPS CONTROL CIRCUIT
ERROR
Control circuit abnormality
1
[1]
Minor
Flicker
130
UF356
UPS CONTROL CIRCUIT
ERROR
Control circuit abnormality
1
[1]
Minor
Flicker
123
UF357
"INVERTER START "
BUTTON ABNORMAL
"INVERTER START" button is abnormal (Local)
1
[1]
Minor
Flicker
124
UF358
"INVERTER STOP "
BUTTON ABNORMAL
"INVERTER STOP" button is abnormal (Local)
1
[1]
Minor
Flicker
125
UF359
"INVERTER SUPPLY"
BUTTON ABNORMAL
"INVERTER SUPPLY" button is abnormal
1
[1]
Minor
Flicker
126
UF360
"BYPASS SUPPLY"
BUTTON ABNORMAL
"BYPASS SUPPLY" button is abnormal
1
[1]
Minor
Flicker
127
UF362
UPS CONTROL CIRCUIT
ERROR
52S control circuit abnormality (Note 8)
1
[1]
Minor
Flicker
195
UF401
52S ABNORMAL
52S not turned ON, or 52S turned ON without
any command
1
[2]
Major
Lit up
84
UF402
52S ABNORMAL
52S not turned OFF, or 52S turned OFF without
any command
1
[2]
Major
Lit up
85
UF451
52S ABNORMAL
52S not turned ON, or 52S turned ON without
any command when manual transfer
1
[1]
Minor
Flicker
99
UA801
AC INPUT VOLTAGE OUT
OF RANGE
AC input voltage fell out of +/- 18% range
3
[1]
Note 5
239
UA802
AC INPUT FREQUENCY
OUT OF RANGE
Ac input frequency fell out of converter
synchronization follow-up range
3
[1]
Note 5
161
UA803
AC INPUT PHASE
ROTATION ERROR
Phase rotation is inverted when input voltage is
normal
3
[1]
Note 5
236
UA804
(Note10)
BATTERY ABNORMAL
Battery abnormal (External input)
1
[1]
Note 5
238
UA805
(Note10)
AMBIENT TEMPERATURE
ABNORMAL
Temp. abnormality in room where installed
11
[1]
237
UA806
INVERTER OVERLOAD >
100%
Overload exceeded 105% (Note 9)
4
[1]
Over
Flicker
216
UA807
INVERTER OVERLOAD >
110%
Overload exceeded 110% (Note 9)
4
[1]
Over
Flicker
217
UA808
INVERTER OVERLOAD >
125%
Overload exceeded 125% (Note 9)
4
[1]
Over
Flicker
218
UA809
INVERTER OVERLOAD >
150%
Overload exceeded 150% (Note 9)
4
[1]
Over
Flicker
219
UA810
OVERLOAD
Momentary over-current during Inverter power.
4
[1]
Over
Flicker
220
UA811
BYPASS VOLTAGE OUT
OF RANGE
Bypass voltage fell out of +/- 15% range at
manual transfer
5
[1]
Note 5
240