Samsung AM072FXVAFH series Service Manual page 91

Disassembly and Reassembly
Point to consider at compressor exchange
1) Oil color decision (availability of that change compressor that is beside at the same time) of compressor that broke
down.
- Decide that exchange all 2 that exchange side that broke down after judge state of oil by below photograph color
extracting oil in compressor that broke down in case of exchange compressor.
- ASTM = exchange all 2 more than 3.
- Normalcy Clamping force of bolt that fix compressor is 3 ± 0.5 N-m.
2) Weight of compressor and quantity of oil
- When compressor is shipped at factory, oil of (compressor unit standard) 1100cc was filled up.
- GB052F of weight of compressor including oil is 31.6kg, and GB066F
- Add oil to outdoor unit as much as relevant weight if is heavy than weight of compressor that weight of compressor that
is changed to locality is changed newly.
- Quantity(kg) of added oil = Weight(kg) of compressor that broke down - Weight(kg) of newly change compressor
- If quantity of calculated addition oil passes over 1kg, quantity of add oil does by 1kg.
- Problem of that is blocked in oil circulation of (remaining oil of compressor that broke down below 0.3kg) compressor if is light
more than 0.8kg than weight of compressor that weight of compressor that is changed to locality is changed newly inspects oil
circulating system because possibility occurred is high.
- Compressor contains the oil at factory shipment as follow(compressor single item standards). - UG8T300FUBJU: 1200cc,
UG5T450FUEJX: 1700cc
- The weight of compressor including oil is as follow. - UG8T300FUBJU: 16.45kg, UG5T450FUEJX: 22.95kg
3-64
Change to compressor that is beside.
is 35.4kg.
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