MITSUBISHI |
| 20033C SERIES UPS |
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ELECTRIC | OWNERS / TECHNICAL MANUAL |
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| Failure Code List |
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| Note 1 | Note 2 | Note 3 |
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| LCD Failure Code | Status |
| Guidance | Buzzer | External send- | Failure LED |
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| out contact |
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| 00 | Test mode (Pulse check) |
| - | [1] | - | - |
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| 01 | Maintenance mode |
| - | [1] | - | - |
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| 10 | Battery circuit abnormal |
| Call service engineer | [1] | Minor | Flicker |
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| 11 | Battery test |
| - | - | - | - |
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| 12 | Battery circuit abnormal |
| Call service engineer | [1] | Minor | Flicker |
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| 13 | Battery depleted warning |
| - | [1] | Alarm | Flicker |
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| 14 | Battery depleted |
| - | [2] | Alarm | Lit up |
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| 15 | Battery temperature abnormal |
| Check battery | [1] | Alarm | Flicker |
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| 16 | Battery temperature abnormal |
| Check battery | [1] | Minor | Flicker |
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| 17 | Battery charge voltage abnormal |
| Call service engineer | [1] | Alarm | Flicker |
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| 18 | DC voltage abnormal |
| Call service engineer | [1] | Minor | Flicker |
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| 19 | Battery depleted (Converter |
| Check AC input voltage | [2] | Major | Lit up |
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| 21 | AC input voltage out of range |
| Check AC input voltage | [1] | Alarm | - |
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| 22 | AC input phase rotation error |
| Check AC input voltage | [1] | Minor | Flicker |
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| 23 | Converter overload |
| Call service engineer | [1] | Alarm | Flicker |
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| 24 | Converter over current |
| Call service engineer | [1] | Minor | Flicker |
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| 25 | Converter abnormal (DCOV) |
| Call service engineer | [2] | Major | Lit up |
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| 26 | Converter abnormal (DCUV) |
| Call service engineer | [2] | Major | Lit up |
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| 27 | Converter abnormal |
| Call service engineer | [2] | Major | Lit up |
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| 28 | Converter abnormal at |
| Call service engineer | [2] | Major | Lit up |
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| 31 | Inverter voltage abnormal |
| Call service engineer | [1] | Minor | Flicker |
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| 32 | Inverter abnormal (VLOV) |
| Call service engineer | [2] | Major | Lit up |
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| 33 | Inverter abnormal (VLUV) |
| Call service engineer | [2] | Major | Lit up |
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| 34 | Inverter abnormal (OC) |
| Call service engineer | [2] | Major | Lit up |
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| 35 | Inverter abnormal |
| Call service engineer | [2] | Major | Lit up |
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| 36 | 52C abnormal |
| Call service engineer | [1] | Minor | Flicker |
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| 37 | 52C abnormal |
| Call service engineer | [1] | Minor | Flicker |
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| 41 | Bypass voltage out of range |
| Check bypass input | - | Alarm | Flicker |
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MITSUBISHI ELECTRIC 2033C SERIES UPS
