Concealed Duct High Static Pressure | Installation Manual |
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Maintenance List
Part | Unit |
| Check (visual/auditory) | Maintenance |
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Heat exchanger | Indoor/outdoor | • Dust/dirt clogging, scratches | • Wash the heat exchanger when it is | |
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| clogged. | ||
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Fan motor | Indoor/outdoor | • Sound | • Take appropriate measures when | |
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| abnormal sound is generated. | ||
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| • Dust/dirt, breakage | • Wash the filter with water when it is | |
Filter | Indoor |
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| contaminated. |
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| • Replace it when it is damaged. |
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| • Vibration, balance | • Replace the fan when vibration or balance | |
Fan | Indoor | • | Dust/dirt, appearance | is terrible. |
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| • Brush or wash the fan when it is | ||
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| contaminated. |
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Air inlet/outlet grilles | Indoor/outdoor | • Dust/dirt, scratches | • Fix or replace them when they are | |
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| deformed or damaged. | ||
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Drain pan | Indoor | • Dust/dirt clogging, drain | • Clean the drain pan and check the | |
| contamination | downward slope for smooth drainage. | ||
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Ornamental panel, | Indoor | • Dust/dirt, scratches | • Wash them when they are contaminated or | |
louvres |
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| apply repair coating. | |
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Exterior | Outdoor | • Rust, peeling of insulator | • Apply repair coating. | |
• | Peeling/lift of coat |
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