IBIS. General. Disc duct diffuser for supply air. Quick guide. Quick facts A I R F L O W S O U N D L E V E L. l/s IBIS. Size

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1 Disc duct diffuser for supply air General - - Quick facts Quick guide A I R F L O W S O U N D L E V E L l/s Size 6

2 Technical description Design - - Materials and surface treatment - Special Planning - - Figure. 2-way distribution. Figure 2. -way distribution. Commissioning Accessories D: - C: B: T: Maintenance Figure 3. 2-way distribution. Horizontal / vertical distribution. Environment

3 3GD MHOOKD HMBKTCDC HR OQDRRDC HMSN SGD OQD UHNTRKX RDBSHNM NE CTBSHMF 3GD JDX HR OTRGDC HMSN SGD NODM DMC NE SGD RDBSHNM SGD MDWS RDBSHNM NE CTBSHMF SGD OQNBDCTQD EQNL SGD ÆQRS RSDO (S HR MNV RTEÆBHDMS SN TRD NMD SGD DMC NE SGD SGD NSGDQ DMC HR ÆWDC TRHMF SGD MHOOKD HM SGD ÆQRS RDBSHNM 3GD MHOOKD HR SN ANSG CTBSR TRHMF RDKE RBQDVR 3GD DMC BNUDQ HMBKTCDC HM RDS HR SN SGD RDBSHNM RRDLAKX NE SGD CTBS RDBSHNMR (!(2 # HR B@QQHDC NTS HM SGD R@LD ENQ SGD CHEETRDQ CTBSHMF -!!D B@QDETK SGD RODBH@K MHOOKDR RTOOKHDC HM RDS Installation 3GD CHEETRDQ CTBS HR RTRODMCDC EQNL SGD BDHKHMF (MRS@KK@SHNM B@M ENQ DW@LOKD AD B@QQHDC ENKKNVR /K@BD SGD CTBS RDBSHNM NM SGD LL HM EQNL SGD DMC NE SGD OQNÆKD SGD CTBS SGD NSGDQ DMC NE SGD OQNÆKD 3GD E@RSDMDC SN SGD OQNÆKD KNMF MTS SGQD@CDC A@Q NE RTHS@AKD KDMFSG HR RBQDVDC HMSN SGD KNMF MTS 9 ANKSDC HMSN SGD BDHKHMF SN B@QQ X SGD CTBS 3GD CTBS SN SGD 9 BNMMDBSDC SN CTBSH HMBKTCDC RS@MC@QC MHOOKD 3GD CTBS TRHMF SGD MTSR RN SG@S HS G@MFR SGD BNQQDBS GDHFGS Figure. Installation. Figure. Installation 2. Table. Components included in each type of duct Size B -TLADQÄNEÄ RDBSHNMR 2S@MC@QC MHOOKDR Special MHOOKDR $MCÄBNUDQR 2DSRÄNEÄ@RRDLAKXÄ accessories - B B D -aaa - -

4 Sizing 2 0,2 - Sound data - - Supply air Sound power level L W (db) Table K ok Size Sound attenuation L (db) Table L Size

5 Table K OK a + Ca 0 Size a Table L a + Ca 0 Size a

6 Throw lengths - Disc settings Figure 6. For a 2-way distribution with short throw lengths all disc rows are directed upwards. Figure 8. For a -way distribution with the diffuser mounted close to a wall, direct the top row facing the room downwards and the rest upwards. Figure 7. For a 2-way distribution with long throw lenghts the top row of discs on either side is directed downwards and the rest of the rows upwards.

7 Engineering graphs Air flow - Pressure drop - Sound level a a 60-0 all till size 0 0 alla db(a) l/s m 3 /h a a all size alla00 2 db(a) l/s a ' m 3 /h 2 db(a) l/s m 3 /h

8 with control unit a Ca 0 a Ca db(a) db(a) l/s m 3 /h 0 00 l/s m 3 /h 2 3 l 0,2 m 2 3 a Ca 0 a Ca db(a) db(a) l/s m 3 /h 00 l/s m 3 /h a Ca 0 a Ca db(a) db(a) l/s m 3 /h 00 l/s m 3 /h

9 a Ca 0 a Ca db(a) db(a) l/s m 3 /h 00 0 l/s m 3 /h a Ca 0 a Ca db(a) db(a) l/s m 3 /h l/s m 3 /h a Ca 0 a Ca db(a) db(a) l/s m 3 /h l/s m 3 /h m l 0,2

10 a Ca 0 a Ca db(a) db(a) l/s l/s m 3 /h m 3 /h l 0,2 m a Ca 0 a Ca db(a) db(a) l/s l/s m 3 /h m 3 /h a Ca 0 a Ca db(a) 3 0, db(a) l/s m 3 /h l/s m 3 /h

11 a Ca 0 a Ca db(a) db(a) l/s m 3 /h l/s m 3 /h

12 Sizing Size ØD Figure 9. and D. (The dimension refers to one section.) Figure 0. C. Figure. B. Figure 2. T.

13 Figure 3. Disc placement. Order key Product Diffuser duct a -aaa -bbbbb -c Accessories D a -bbb Specification example SD XX a -bbb B aa -bbb a aaa

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