MITSUBISHI |
| 9800A SERIES UPS |
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ELECTRIC | OWNERS / TECHNICAL MANUAL |
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UA817 | EMERGENCY STOP |
| Emergency stop applied | - | - | Alarm |
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ACTIVATED |
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UA819 | REMOTE START |
| There is an error with the remote | CALL SERVICE | [1] | Alarm |
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BUTTON ABNORMAL | start switch. | ENGINEER |
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UA820 | REMOTE STOP BUTTON | There is an error with the remote | CALL SERVICE | [1] | Alarm |
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ABNORMAL |
| stop switch. | ENGINEER |
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UA824 | CB2 OPEN |
| Battery disconnect circuit breaker | TURN ON CB2 | [1] | Alarm |
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| CB2 turned OFF |
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UA831 | EMERGENCY BYPASS | Emergency bypass switch turned | - | [1] | Alarm |
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SWITCH ON |
| to <Emergency> |
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| BATTERY DEPLETED | DC voltage dropped below |
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UA834 | discharge end during inverter | - | - | Alarm |
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INV. STOPPED |
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UA841 | CONVERTER OPE. |
| Converter operation interlock | - | - | Alarm |
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PROHIBITION |
| applied |
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UA842 | OUTPUT CIRCUIT |
| Load bus voltage sensor | - | - | Alarm |
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ABNORMAL |
| abnormality |
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#1: It has the possibility that output
MITSUBISHI ELECTRIC 9800A SERIES UPS