19TroubleshootingThe followings are not malfuncitionHuaHuaWater flowing sound is heard When the air conditoner is started, when thecompressor starts or stops during operationor when the air conditioner is stopped,it som-etimes sounds “ Bi- Bi-” or “Godo-Godo”. It isthe flowing sound of the refrigerant , not amalfunction.Cracking sound is heardIt smells.This is caused by heat expansion or contra-ction of plasticsAir blown out from the indoor unit sometimessmells. The smell results from smells offurniture, paint , tobacco absorbed by indoorunit.During operation, white fog comes out ofindoor unit.When in COOL or DRY mode, a thin waterfog can be seen blown out of unit ,this is thecondensed fog because the suddenly cooledindoor air is blown out.Automatically switch into FAN mode duringcooling.To prevent frost from being accumulated on theindoor unit heat exchanger, it sometimes auto-matically switched into the FAN mode,but it willsoon back to the cooling mode.The air conditioner cannot be restarted soonafter it stops.Air conditioner does not start?This is because of the self-protection functionof the system, therefore,it cannot be restartedfor about three minutes after it stops.Please wait forthree minutes