Function | The damper supplies the cold air at freezer room to chillroom |
| by using the damper’s plate. Chillroom is colder than before |
| when damper’s plate is open. When damper’s plate is close, |
| chillroom’s temperature will rise. |
How to |
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Measure |
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< Damper Circuit > | 1 Blue |
1 Blue |
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2 Red |
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3 White
3 White
Checj the 1 , 3 4 Tellow
extension
Check the 2 , 4 | Check the 1 , 3 |
Check the resistance between connectors 1,3 and 2,4 .It means check whether or not applying an electric current. If there is resistance, it means the damper not inferiority
Standard | Damper |
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| Test Points | Result |
| Test Points | Result |
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| Red and Yellow | 373 ~ 456 Ω |
| Blue and White | 373 ~ 456 Ω |
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