Samsung AM200FXWANR - Page 164

Troubleshooting
Samsung Electronics 161
- Conclusion : Change bolt to new one, reattach the IPM ĺ Problem solved
Date 6/5 6/5
OD Temp 41.6 40.8
High pressure 34.7 36.4
Low pressure 10.5
9.9
Comp1 61 82
Comp2 64 85
Current1 14.9 20.2
Current2 14.2 19.3
IPM1
88 85
IPM2 90 86
Reattach #2 Solved
Date 5/28 5/29
OD Temp 38 38
High pressure 30.5 30.4
Low pressure 10.9 11.4
Comp1 52 52
Comp2
55 55
Current1 12.3 15.3
Current2 10.3 14.2
IPM1 86
89
IPM2 89 81
Basic Reattach #1
ఐ IPM Temp Protection
- Hz Hold : 90ఁ
- Hz Down : 93ఁ
ఐ HP Protection
- Hz Hold : 36 kgf/᎚
- Hz Down : 37 kgf/᎚
4-4-13 Case study – Poor cooling caused by IPM overheated (cont.)
4-4 Case study for trouble shoots (cont.)