MITSUBISHI |
| 9800A SERIES UPS |
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ELECTRIC | OWNERS / TECHNICAL MANUAL |
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Failure | Table 6.1 | Fault Code |
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Code List |
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Note 9 |
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| Note 1 | Note 2 | Note 3 | |
Code |
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| External | Failure | |
Status message | Contents | Guidance | Buzzer | |||||
indication |
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| contact | lamp | |
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UF003 | CONVERTER | Preliminary charge impossible | CALL SERVICE | [2] | Major | Lit on | ||
ABNORMAL |
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UF006 | CONVERTER | Mixed operation (60 minutes) | CALL SERVICE | [2] | Major | Lit on | ||
ABNORMAL |
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UF055 | CONVERTER | Mixed operation (1 minute) | CALL SERVICE | [1] | Minor | Flicker | ||
ABNORMAL |
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UF059 | INPUT CIRCUIT | Input circuit abnormality | CALL SERVICE | [1] | Minor | Flicker | ||
ABNORMAL |
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UF102 | DC OVERVOLTAGE | Over voltage of DC voltage | CALL SERVICE | [2] | Major | Lit on | ||
ENGINEER | ||||||||
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UF103 | DC UNDERVOLTAGE | Low voltage of DC voltage | CALL SERVICE | [2] | Major | Lit on | ||
ENGINEER | ||||||||
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UF108 | CHOPPER |
| Chopper output overcurrent | CALL SERVICE | [2] | Major | Lit on | |
OVERCURRENT | ENGINEER | |||||||
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| DC VOLTAGE | Does not return to float voltage | CALL SERVICE |
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UF151 | after power supply is resumed | [1] | Minor | Flicker | ||||
ABNORMAL |
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| (24 hours) |
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| DC VOLTAGE | Does not return to equalizing | CALL SERVICE |
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UF152 | voltage after power supply is | [1] | Minor | Flicker | ||||
ABNORMAL |
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UF153 | CB2 ABNORMAL | Battery disconnect circuit breaker | CALL SERVICE | [1] | Minor | Flicker | ||
CB2 has tripped. | ENGINEER | |||||||
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| CB2 TRIPPED(BATTERY | Battery temperature abnormality | CHECK |
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UF156 | (UF157) lasted a long time | [1] | Minor | Flicker | ||||
OVERTEMP.) |
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| (Note 5) |
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UF157 | BATTERY |
| Battery temperature abnormality | CHECK | [1] | Minor | Flicker | |
OVERTEMPERATURE | BATTERY | Note 4 | ||||||
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| CB2 TRIPPED(DC VOLT. | Does not return to float voltage | CALL SERVICE |
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UF161 | after power supply is resumed | [1] | Minor | Flicker | ||||
| ABNORMAL) |
| (48 hours) (Note 5) | ENGINEER |
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UF162 | BATTERY ABNORMAL | Battery abnormal detected by | CALL SERVICE | [1] | Minor | Flicker | ||
battery self test. | ENGINEER | |||||||
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UF163 | BATTERY VOLTAGE | Battery voltage abnormality | CALL SERVICE | [1] | Minor | Flicker | ||
ABNORMAL |
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UF165 | IGBT FAULT (CHOPPER) | IGBT module (Chopper) | CALL SERVICE | [2] | Major | Lit on | ||
overcurrent | ENGINEER | |||||||
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MITSUBISHI ELECTRIC 9800A SERIES UPS