MITSUBISHI |
| 2033D SERIES UPS | Page Number: |
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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 | Status message | Contents | Guidance | Buzzer | External | Failure | ||
indication |
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UF003 | CONVERTER | Preliminary charge impossible | CALL SERVICE | [1] | Major | Lit on | ||
ABNORMAL |
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UF006 | CONVERTER | Mixed operation (2 minutes) | CALL SERVICE | [1] | Major | Lit on | ||
ABNORMAL |
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UF055 | CONVERTER | Mixed operation (1 minute) | CALL SERVICE | [2] | Minor | Flicker | ||
ABNORMAL |
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UF056 | CONVERTER | IROC (C.F. 2.5) occurred 4 times in | CALL SERVICE | [2] | Minor | Flicker | ||
OVERCURRENT | one minute | ENGINEER | ||||||
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UF102 | DC OVERVOLTAGE | Over voltage of DC voltage | CALL SERVICE | [1] | Major | Lit on | ||
ENGINEER | ||||||||
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UF103 | DC UNDERVOLTAGE | Low voltage of DC voltage | CALL SERVICE | [1] | Major | Lit on | ||
ENGINEER | ||||||||
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UF108 | CHOPPER |
| Chopper output overcurrent | CALL SERVICE | [1] | Major | Lit on | |
OVERCURRENT | ENGINEER | |||||||
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UF151 | DC VOLTAGE | Continuous | CALL SERVICE | [2] | Minor | Flicker | ||
ABNORMAL |
| voltage under charging mode for 36 hrs | ENGINEER | |||||
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UF152 | DC VOLTAGE | Does not return to equalizing voltage | CALL SERVICE | [2] | Minor | Flicker | ||
ABNORMAL |
| after power supply is resumed | ENGINEER | |||||
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UF156 | 72B TRIPPED | Battery temperature abnormality | CHECK | [2] | Minor | Flicker | ||
(BATTERY OVERTEMP.) | (UF157) lasted a long time (Note 5) | BATTERY | ||||||
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UF157 | BATTERY |
| Battery temperature abnormality | CHECK | [2] | Minor | Flicker | |
OVERTEMPERATURE | BATTERY | (Note 4) | ||||||
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UF161 | 72B TRIPPED | Continuous condition of UF151 for | CALL SERVICE | [2] | Minor | Flicker | ||
(DC VOLT. ABNORMAL) | more than 12 hrs. | ENGINEER | ||||||
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UF162 | BATTERY ABNORMAL | Battery abnormal detected by battery | CALL SERVICE | [2] | Minor | Flicker | ||
self test. | ENGINEER | |||||||
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UF163 | BATTERY VOLTAGE | Battery voltage abnormality | CALL SERVICE | [2] | Minor | Flicker | ||
ABNORMAL |
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UF201 | INVERTER |
| Output overvoltage during inverter | CALL SERVICE | [1] | Major | Lit on | |
OVERVOLTAGE | power supply (+ 15%) | ENGINEER | ||||||
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UF202 | INVERTER |
| Output low voltage during inverter | CALL SERVICE | [1] | Major | Lit on | |
UNDERVOLTAGE | supply | ENGINEER | ||||||
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UF203 | INVERTER |
| Inverter output overcurrent | CALL SERVICE | [1] | Major | Lit on | |
OVERCURRENT | ENGINEER | |||||||
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UF209 | 52C ABNORMAL | 52C not turned ON | CALL SERVICE | [1] | Major | Lit on | ||
ENGINEER | ||||||||
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UF210 | 52C ABNORMAL | 52C not turned OFF | CALL SERVICE | [1] | Major | Lit on | ||
ENGINEER | ||||||||
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MITSUBISHI ELECTRIC 2033D SERIES UPS
