LG Styler S3RERB - Page 50

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6-4-8 Precautions When Servicing the Product
1) Cycle clogging and leakage
•Whenyoureplaceparts,performwelding,orchargerefrigerantduetocyclecloggingandleakage,besureto
replace the dryer so that the moisture inside the cycle is removed.
Cycle clogging and leakage on the welded part  Fix the clogging and perform welding on the leaked area 
Replace the dryer  Vacuum and charge refrigerant  Done
2) Servicing LEV
•Whenyouperformweldingtorepairorreplacethevalve,heatmaybetransferredtothepipeandtheplastic
damper inside the valve may be deformed, resulting in a failure. Be sure to service the LEV according to the
procedure described below.
1) Servicing valve welding part
- If the refrigerant leaks, replace the valve assembly. (If you need to perform welding, be sure to cover the
valve with wet towel to minimize the transfer of the welding heat (below 100 ).
- Refer to the gure below to see which part you need to cover with wet towel.
2) Servicing the valve when replacing it (valve failure)
Use the same service procedure as described in the above section.
3) Other precautions
① If you drop the valve or apply strong impact to the valve, its internal parts may be damaged. (The
damaged internal part can cause malfunction or leakage.)