17.1 Daily Inspection
Daily inspection itemsNo. |
| Inspection Item | Inspection Method | Criterion | Action | ||
1 | Installation status of GOT | Check for loose | Securely mounted | Retighten screws within the specified torque | |||
mounting screws. | range. | ||||||
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| Loose terminal screws | Retighten screws with | Not loose | Retighten terminal screws. | |
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2 | Connection |
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| Proximate solderless |
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status |
| Visual check | Proper intervals | Correct. | |||
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| Loose connectors | Visual check | Not loose | Retighten connector fixing screws. | |
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| Usage |
| Dirt on protection sheet | Visual check | Not outstanding | Replace with new one. | |
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status |
| Foreign material | Visual check | No foreign matter sticking | Remove, clean. | ||
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For the model names of the protection sheet or the replacement procedure, refer to the following.
17.2 Periodic Inspection
Yearly orThe following inspection should also be performed when equipment has been moved or modified or the wiring changed.
No. | Inspection Item |
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| Ambient |
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| Display section | 0 to 50 |
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| Surrounding | temperature | Make measurement with thermometer or | Other portions | 0 to 55 | For use in control panel, temperature | ||
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| hygrometer. |
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| inside control panel is ambient | |||
environment | Ambient | 10 to 90%RH |
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| Measure corrosive gas. |
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| Atmosphere |
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| No corrosive gas |
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2 | Power supply voltage check | 24VDC Measure voltage across | 20.4 to 26.4VDC |
| Change supply power. | |||
terminals. |
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| Looseness | Move module. | Should be mounted firmly. | Retighten screws. | |||
3 | Mounting |
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Foreign |
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| material | Visual check | No foreign matter sticking | Remove, clean. | |||
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| Loose |
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| terminal | Retighten screws with screwdriver. | Not loose |
| Retighten terminal screws. | ||
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4 | Connection | Proximate |
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status | solderless | Visual check | Proper intervals |
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| Loose | Visual check | Not loose |
| Retighten connector fixing screws. | ||
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| Check GOT internal battery voltage |
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| Replace with new battery when the | ||
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| status in [Time Setting & Display] of the |
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5 | Battery |
| Utility. |
| No alarm displayed | current battery has reached the | ||
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| specified life span, even if battery | ||||
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| voltage is not displayed. | ||
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17 - 2 | 17. MAINTENANCE AND INSPECTION |
| 17.1 Daily Inspection |