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| Alarms and Events |
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| Table 5: Possible Alarms |
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| TSM 3 temp. | Inverter module 3 has shut down | Find the vents for the UPS fans |
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| shutdown | because the temperature on the | and check to see if the fans are |
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| operating. Do not try to open the |
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| shutdown level. If bypass is within | unit, and do not insert anything |
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| tolerance, the unit transfers to | into a fan vent. If the fans are not |
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| static bypass operation. | operating, call APC Global |
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| If not, the unit transfers to stand- | Service. |
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| by and does not supply output | If the fans are operating, make |
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| voltage. | sure the room temperature is |
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| below 80° F (27° C). If not, cool |
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| down the room. if the room was |
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| already below this temperature, |
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| call APC Global Service. |
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| TSM 3 temp. | The temperature on the | Find the vents for the UPS fans |
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| warning | for inverter module 3 is higher than | and check to see if the fans are |
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| the warning setting. The unit’s | operating. Do not try to open the |
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| status does not change. However, if | unit, and do not insert anything |
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| the temperature continues to rise, | into a fan vent. If the fans are not |
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| the unit will sound a “TSM 3 temp. | operating, call APC Global |
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| shutdown” alarm. | Service. |
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| If the fans are operating, make |
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| sure the room temperature is |
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| below 80° F (27° C). If not, cool |
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| down the room. if the room was |
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| already below this temperature, |
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| call APC Global Service. |
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22 | User Guide APC BC300 Series 40kW 208/450/480V UPS |
