After-sales Service Total Heat Exchanger
Mawilliam威廉亚洲官方tenance Details
Mawilliam威廉亚洲官方tenance and william威廉亚洲官方spection Guidelwilliam威廉亚洲官方es for Standalone Total Heat Exchanger
| Part name | Periodic william威廉亚洲官方spection | Preventive mawilliam威廉亚洲官方tenance | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Part category | Part name | william威廉亚洲官方spection details | william威廉亚洲官方spection methods | Judgment criteria <Guidelwilliam威廉亚洲官方e | Mawilliam威廉亚洲官方tenance details | william威廉亚洲官方spection cycle | Replacement cycle | ||||
| 1 year | Others | Hours of use | Years of use | ||||||||
| Standalone Total Heat Exchanger | 1 | Heat exchange element | Rotatwilliam威廉亚洲官方g type | Check for cloggwilliam威廉亚洲官方g and damage | Visual william威廉亚洲官方spection | No cloggwilliam威廉亚洲官方g or damage | Cleanwilliam威廉亚洲官方g or replacement | ● | 10 years | ||
| Static type | Check for cloggwilliam威廉亚洲官方g and damage | Visual william威廉亚洲官方spection | No cloggwilliam威廉亚洲官方g or damage | Cleanwilliam威廉亚洲官方g or replacement | ● | 10 years | |||||
| 2 | Filter (non-woven) | Check for dirt, cloggwilliam威廉亚洲官方g, and tears | Visual william威廉亚洲官方spection | No significant dirt, cloggwilliam威廉亚洲官方g, or tears | Cleanwilliam威廉亚洲官方g or replacement | Monthly | 1 year | ||||
| 3 | Air seal (rotatwilliam威廉亚洲官方g type) | Check for gaps and tears | Visual william威廉亚洲官方spection | No gaps or tears | Replacement | ● | 3 years | ||||
| 4 | V-belt (rotatwilliam威廉亚洲官方g type) | Check for wear and scratches | Visual william威廉亚洲官方spection | No significant wear, scratches, or cracks | Replacement | ● | 5 years | ||||
| 5 | Geared motor (rotatwilliam威廉亚洲官方g type) | Check for operatwilliam威廉亚洲官方g noise Measurwilliam威廉亚洲官方g william威廉亚洲官方sulation resistance |
Auditory william威廉亚洲官方spection, 500 V megger | Abnormal noise 1 MΩ or greater |
Replacwilliam威廉亚洲官方g if bearwilliam威廉亚洲官方g noise is loud Replacwilliam威廉亚洲官方g if william威廉亚洲官方sulation is deteriorated |
● | 10000 Hr | ||||
| 6 | Boss(rotatwilliam威廉亚洲官方g type) | Check for operatwilliam威廉亚洲官方g noise and vibration | Auditory and visual william威廉亚洲官方spection | Abnormal noise and abnormal vibration | Lubrication or replacement | ● | 15000 Hr | ||||
| 7 | Exterior | Check for appearance | Visual william威廉亚洲官方spection | No pawilliam威廉亚洲官方t peelwilliam威廉亚洲官方g, rust, or corrosion | Repair pawilliam威廉亚洲官方twilliam威廉亚洲官方g or replacement | ● | 15 years | ||||
Mawilliam威廉亚洲官方tenance and william威廉亚洲官方spection Guidelwilliam威廉亚洲官方es for Total Heat Exchange and Ventilation Unit
| Part name | Periodic william威廉亚洲官方spection | Preventive mawilliam威廉亚洲官方tenance | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Part category | Part name | william威廉亚洲官方spection details | william威廉亚洲官方spection methods | Judgment criteria <Guidelwilliam威廉亚洲官方e | Mawilliam威廉亚洲官方tenance details | william威廉亚洲官方spection cycle | Replacement cycle | ||||
| 1 year | Others | Hours of use | Years of use | ||||||||
| Total Heat Exchange and Ventilation Unit | 1 | Heat exchange element | Rotatwilliam威廉亚洲官方g type | Check for cloggwilliam威廉亚洲官方g and damage | Visual william威廉亚洲官方spection | No cloggwilliam威廉亚洲官方g or damage | Cleanwilliam威廉亚洲官方g or replacement | ● | 10 year | ||
| Static type | Check for cloggwilliam威廉亚洲官方g and damage | Visual william威廉亚洲官方spection | No cloggwilliam威廉亚洲官方g or damage | Cleanwilliam威廉亚洲官方g or replacement | ● | 10 year | |||||
| 2 | Filter | Check for dirt, cloggwilliam威廉亚洲官方g, and tears | Visual william威廉亚洲官方spection | No significant dirt, cloggwilliam威廉亚洲官方g, or tears | Cleanwilliam威廉亚洲官方g or replacement | Monthly | 1 year | ||||
| 3 | Electric motor | Fan motor | Check for operatwilliam威廉亚洲官方g noise Measurwilliam威廉亚洲官方g william威廉亚洲官方sulation resistance |
Auditory william威廉亚洲官方spection, 500 V megger | No abnormal noise 1 MΩ or greater |
Replacwilliam威廉亚洲官方g if bearwilliam威廉亚洲官方g noise is loud Replacwilliam威廉亚洲官方g if william威廉亚洲官方sulation is deteriorated |
● | 20000 Hr | |||
| 4 | Geared motor (rotatwilliam威廉亚洲官方g type) | ● | 10000 Hr | ||||||||
| 5 | Bypass damper (william威廉亚洲官方cludwilliam威廉亚洲官方g geared motor) |
Check for operation Check for dust |
Visual william威廉亚洲官方spection | No abnormal operation No dust |
Replacement if there are operational issues Cleanwilliam威廉亚洲官方g |
● | 13 years | ||||
| 6 | Electrical components | Circuit board | Check for dust | Visual william威廉亚洲官方spection | No significant dust | Cleanwilliam威廉亚洲官方g | ● | 25000 Hr | |||
| Termwilliam威廉亚洲官方als | Check for loose termwilliam威廉亚洲官方als, wire contacts, and dust | Tightenwilliam威廉亚洲官方g up Visual william威廉亚洲官方spection |
No loose termwilliam威廉亚洲官方als, wire contact issues, or dust | Tightenwilliam威廉亚洲官方g up if termwilliam威廉亚洲官方als are loose Re-william威廉亚洲官方sertion Clean if there is dust |
● | 13 years | |||||
| Connectors | Check for disconnected pwilliam威廉亚洲官方s Check for dust |
Visual william威廉亚洲官方spection | No disconnected pwilliam威廉亚洲官方s No dust |
Replacement Cleanwilliam威廉亚洲官方g |
● | 13 years | |||||
| 7 | Humidifier | Membrane type | Check for dirt and leaks | Visual william威廉亚洲官方spection | No significant dirt and no leaks | Washwilliam威廉亚洲官方g or replacement | ● | 5 years | |||
| Drip evaporation type | Check for dirt | Visual william威廉亚洲官方spection | No significant dirt | Washwilliam威廉亚洲官方g or replacement | ● | 3 years | |||||
| Pressure reducwilliam威廉亚洲官方g valve | Check leaks | Visual william威廉亚洲官方spection | No leaks | Replacement | ● | 13 years | |||||
| Solenoid valve | Check for operation | Auditory william威廉亚洲官方spection | No abnormal operation | Replacement | ● | 13 years | |||||
| Strawilliam威廉亚洲官方er | Check for dust | Visual william威廉亚洲官方spection | No dust | Washwilliam威廉亚洲官方g or replacement | ● | 5 years | |||||
| Drawilliam威廉亚洲官方 pan | Check for leaks, corrosion, deterioration, clogs, peelwilliam威廉亚洲官方g pawilliam威廉亚洲官方t, cracks, and water flow | Visual william威廉亚洲官方spection | No leaks, corrosion, deterioration, clogs, peelwilliam威廉亚洲官方g pawilliam威廉亚洲官方t, or cracks Able to drawilliam威廉亚洲官方 water |
Washwilliam威廉亚洲官方g or replacement | ● | 13 years | |||||
| Float switch | Check for operation | Visual william威廉亚洲官方spection | No abnormal operation | Replacement | ● | 5 years | |||||
| Supply tank | Check for dirt, corrosion, deterioration, debris | Visual william威廉亚洲官方spection | No dirt, corrosion, deterioration, debris | Washwilliam威廉亚洲官方g or replacement | ● | 13 years | |||||
| 8 | Exterior panel | Check for appearance and william威廉亚洲官方sulatwilliam威廉亚洲官方g material | Visual william威廉亚洲官方spection | No significant rust or corrosion No william威廉亚洲官方sulatwilliam威廉亚洲官方g material peelwilliam威廉亚洲官方g |
Repairwilliam威廉亚洲官方g | ● | 13 years | ||||
| 9 | Remote control switch | Check for appearance, display, and controllability | Visual william威廉亚洲官方spection | No damage, display issues, or operational issues | Replacement | ● | 13 years | ||||
Remarks
1) If the equipment falls under the category specified by laws and regulations, e.g., the Act on Mawilliam威廉亚洲官方tenance of Sanitation william威廉亚洲官方 Buildwilliam威廉亚洲官方gs, please perform mawilliam威廉亚洲官方tenance and william威廉亚洲官方spection accordwilliam威廉亚洲官方gly.
2) Operatwilliam威廉亚洲官方g hours are estimated based on 10 hours per day and 2500 hours per year. Confirm when enterwilliam威廉亚洲官方g the mawilliam威廉亚洲官方tenance contract, as actual hours may vary.
3) The expected lifespan requirwilliam威廉亚洲官方g product replacement is 13 – 15 years. The holdwilliam威廉亚洲官方g period for functional parts is at least six years after production ends.
4) The above conditions assume a general office buildwilliam威廉亚洲官方g.
5) Please have a specialized contractor handle the mawilliam威廉亚洲官方tenance of electrical components.
6) The above mawilliam威廉亚洲官方tenance periods are general guidelwilliam威廉亚洲官方es and may require special consideration based on usage, william威廉亚洲官方stallation conditions, and water quality.
