LG Electronics PRHR040 manual Comfort & Silence, Reduced noise and vibration, Conventional

61799 LG Multi V Catalogue 4/5/07 2:18 pm Page 50

Comfort & Silence

When used in residential applications, can eliminate such problems caused by operational noise, vibration, and uncomfortable air drafts from discharge air (i.e. on a balcony).

The directional discharge air outlet eliminates hot air drafts

The sealed structure of the , coupled with the frontal air induction and discharge, reduces the need for extra space required for air induction, and eliminates the generation of hot air drafts, ensuring a comfortable environment i.e. for a balcony or decking/patio area.

Conventional

Hot air	Hot air
Building wind	Building wind

Reduced noise and vibration

The other advantage of the sealed structure of the is drastic noise and vibration reduction. The noise is reduced due to the frontal air discharge design, and the fact that the sealed design reduces ‘noise leakage’ through the body of the unit. This means that the noise level indoors is very quiet indeed compared with conventional system used in this type of application.

Conventional

The indoor noise level is maintained at 30~40dBA, as quiet as being in the library.

50 _ Air conditioning system