MITSUBISHI |
| 2033D SERIES UPS | Page Number: |
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ELECTRIC | OWNERS / TECHNICAL MANUAL |
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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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| lamp | ||
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| contact |
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UF213 | INV. OR CONV. |
| Overheating of main circuit parts | CALL SERVICE | [1] | Major | Lit on | |
OVERTEMPERATURE | ENGINEER | |||||||
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UF214 | COOLING FAN |
| Abnormality of cooling fan inside panel | CALL SERVICE | [1] | Major | Lit on | |
ABNORMAL |
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UF255 | 52C ABNORMAL |
| 52C turned OFF during inverter power | CALL SERVICE | [2] | Minor | Flicker | |
| supply | ENGINEER | ||||||
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UF256 | OUTPUT VOLTAGE |
| Inverter output voltage fell out of +/- 5% | CALL SERVICE | [2] | Minor | Flicker | |
ABNORMAL |
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UF258 | LOAD ABNORMAL |
| More than 4 overcurrent transfers in 5 | CALL SERVICE | [2] | Minor | Flicker | |
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UF259 | ANOTHER UPS |
| Inverter output voltage bus | CALL SERVICE | [2] | Minor | Flicker | |
ABNORMAL |
| abnormality | ENGINEER | |||||
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UF301 | UPS CONTROL CIRCUIT | Control microcomputer abnormality | CALL SERVICE | [1] | Major | Lit on | ||
ERROR |
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UF302 | UPS CONTROL CIRCUIT | Control microcomputer abnormality | CALL SERVICE | [1] | Major | Lit on | ||
ERROR |
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UF303 | UPS CONTROL CIRCUIT | Control microcomputer abnormality | CALL SERVICE | [1] | Major | Lit on | ||
ERROR |
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UF305 | UPS CONTROL CIRCUIT | Control clock abnormality | CALL SERVICE | [1] | Major | Lit on | ||
ERROR |
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UF306 | UPS CONTROL CIRCUIT | Control power source circuit | CALL SERVICE | [1] | Major | Lit on | ||
ERROR |
| abnormality | ENGINEER | |||||
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UF309 | INVERTER VOLTAGE | Inverter output voltage abnormality | CALL SERVICE | [1] | Major | Lit on | ||
ABNORMAL |
| before inverter power supply | ENGINEER | |||||
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UF310 | UPS CONTROL CIRCUIT | Control microcomputer abnormality | CALL SERVICE | [1] | Major | Lit on | ||
ERROR |
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UF349 | UPS CONTROL CIRCUIT | Control microcomputer abnormality | CALL SERVICE | [1] | Major | Lit on | ||
ERROR |
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UF371 | UPS CONTROL CIRCUIT | Control microcomputer abnormality | CALL SERVICE | [2] | Minor | Flicker | ||
ERROR |
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UF372 | UPS CONTROL CIRCUIT | Control microcomputer abnormality | CALL SERVICE | [2] | Minor | Flicker | ||
ERROR |
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UF373 | UPS CONTROL CIRCUIT | Control microcomputer abnormality | CALL SERVICE | [2] | Minor | Flicker | ||
ERROR |
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UF453 | 52L OPERATION ERROR | 52L operated abnormally | CHECK 52L | [2] | Minor | Flicker | ||
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| AC INPUT VOLTAGE OUT | AC input voltage deviates from +17% | CHECK INPUT |
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UA801 | POWER | [2] | Alarm | - | ||||
OF RANGE |
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| INPUT PHASE |
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| CHECK INPUT |
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UA803 |
| Input phase abnormal | POWER | [2] | Alarm | - | ||
ROTATION ERROR |
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MITSUBISHI ELECTRIC 2033D SERIES UPS
