6-6 TROUBLE CRITERION OF MAIN PARTS MR-G50J-NZ
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Compressor | Black |
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| ETI100E13DAH |
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| Rated input | W | 45/159 (1620/4800rpm) |
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| Starting current | A |
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| 2.0 |
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White |
| Running current | A | 0.03/2.19 (1620/4800rpm) |
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Red |
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| Normal |
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Measure the resistance |
| Winding |
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| Open (∞ ' ) |
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with a tester. |
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| 9.3 ' |
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| (20:) | short circuit |
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Motor | Model |
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protector |
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| Connected Open |
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| 100 ±50 : or more |
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| Energize it at 17.0A, 25: for 16 seconds at the longest. | |||||||||||
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| Close |
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| 61±8: or less |
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Measure the resistance with a tester. (Ambient temperature : Room temperature) |
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| Contact point |
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| Normal |
| Abnormal (faulty) |
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| 1 | 2 |
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| Less than 1' |
| Open circuit (∞ ' ) |
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1 | 2 |
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Refrigerator |
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| UDQM002B3 |
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| In the fan grille | ||
fan motor |
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| DC brushless |
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| of the freezer | |||
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| compartment. | |||
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| Number of pole |
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| 10 |
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| Diameter |
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| {150 (Mixed flow fan) |
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Measure the resistance with a tester. (Ambient temperature : Room temperature) |
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| Normal |
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| Between 1 and 4 (GND and IC | Between 1 and 4 |
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| Power): About 12 k' |
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| : open circuit (∞ ' ) |
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| Between 3 and 4 (Power and |
| Between 3 and 4 |
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| IC Power): ∞ ' |
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| :short circuit (0' ) |
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| 4 | IC Power |
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| 3 | Power |
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| 2 | FG |
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| IC | 1 | GND |
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| 1 | 2 3 4 : Pin No. |
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Machine |
| Model |
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| UDQM004B3 |
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| In the machine | |
chamber fan |
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| DC brushless |
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motor |
| Number of pole |
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| 10 |
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| rear side of the | |
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| Diameter |
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| {140 (Extra fan) |
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| Operation method | During compressor operation |
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Measure the resistance with a tester. (Ambient temperature : Room temperature) |
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| Normal |
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| 4 | IC Power | Between 1 and 4 (GND and IC | Between 1 and 4 |
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| 3 | Power |
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| 2 | FG |
| Power): About 9 k' |
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| : open circuit (∞ | ' ) |
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| 1 | GND |
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| IC |
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1 2 3 4 | : Pin No. |
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| Between 3 and 4 (Power and | Between 3 and 4 |
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| IC Power): ∞ ' |
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| :short circuit (0' ) |
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26
