Samsung Electronics 10-710-5 Q & A for Non-troubleClassification Class DescriptionRelated toventilateoperationQ Why is the ventilator required? (What is the difference between ventilator and air cleaner?)A - Definition : Ventilation is to supply fresh outdoor air to the inside of building and to exhaust indoor air.(The measures include technological method and natural method.)- Air cleaner cleans indoor air with system contained in the unit. On the other hand, ventilationenhances indoor air by replacing indoor air with outdoor air. They can be used according to the purposeand conditions.Q Has the effectiveness of ventilator been proved?A There is no scientific research to identify the effectiveness of ventilation. However, it is well known thatopening windows can enhance indoor air quality. If windows open for a long period of time in summerand winter, it may cause huge heat loss. Thereby, the ventilator is required.Q Where are ventilators utilized?A Ventilator can be used in all spaces within buildings except places with ventilation system such asbathrooms or kitchens with hood.Q How the functions can be exchanged?A The unit supports manual and automatic operation which includes four function modes, according to airvolume. Heat-EX (required in summer and winter) and usual ventilation (optional in spring and fall) areavailableOthersQ What is the function and composition of filter?A - The unit is equipped with dust filter which protects heat exchange element and prevents dust fromflowing into the inside of building.- Deodorizing filters and functional filters are optional. (However, air volume can change due to resistanceblocking air flow of filter.)Q Replacement period of the Heat exchange element and the filter?A Heat exchange element- Cleaning method and period : clean the element with vacuum cleaner (once in six months)- Replacement period : If it is not damaged or modified, it can be used permanently because it is madeof paper.Filter- Dust filter (Standard) : Clean the element with vacuum cleaner (once in 6 months)3FQMBDFNFOUQFSJPEt0ODF JO ZFBST )PXFWFS UIF SFQMBDFNFOU GSFRVFODZ WBSJFT BDDPSEJOH UPenvironment.)t3FNPUFDPOUSPMTVQQPSUTGJMUFSSFQMBDFNFOUBMBSNGVODUJPO