2/S5 ADJUSTABLE CEILING DIFFUSERS DEV, DEK, DEU. v 2.6 (en)

Transcription

1 2/S5 v 2.6 (e) DEV, DEK, DEU

2 DEV, DEK, DEU TABLE OF CONTENTS Selectio diagras DEV-K, DEV-O Adjustable ceilig diffuss - DEK Optios Adjustable ceilig diffuss Adjustable ceilig diffuss - DEV Selectio diagras DEK-K, DEK-O Adjustable ceilig diffuss - DEU Selectio diagras DEU-K, DEU-O Ceilig diffus for o eigts f 2,3 to 4. Made out of steel seet, stard RAL 9010 Idividually adjustable discarge eleets Cetral screw fixig RAL... Pleu box Wite or black discarge eleets Discarge diagras Adjustig discarge directio Positio 1 Positio 2 Positio 3 Defiitio of sybols: V [3/] Vuk [3/] [] H [] A,B [] x [] L [] Aef [2] vef [/s] vl [/s] 88 - Air flow - Total air volue i otio - Distace f te ceilig to te occupi zoe - Roo eigt - Distace betwee diffuss - Distace f wall - Tw distace (x+) - Effective discarge area - Effective jet velocity - Avage core velocity at distace L () f diffus v [/s] p [Pa] tp [ C] tz [ C] t [ C] tz [ C] tl [C ] i LWA [db(a)] Desig cages resv - Avage core velocity at distace () f diffus - Total pressure dp - Air teature i te o - Supply air teature - Core air teature - (tz - tp) - (t-tp) - Iductio Vuk/V - Soud pow level Desig cages resv 89

3 SELECTION DIAGRAMS FOR DEV-K I DEV-O DEV-K Diagras of ea jet velocity v at distace B ad diagras of ea jet velocity alog te wall vl ad teature ratio for diffus DEV (300/8-625/24) DEV-O DEV 300/8 400/ 500/ 500/24 600/ 600/24 600/48 625/ 625/24 625/48 625/54 800/72 A / 298 ød 298 Aef [2] 0,0095 0,0189 0,0189 0,0284 0,0189 0,0449 0,0568 0,0189 0,0449 0,0568 0,0639 0,1017 Nub of outlets D ød A Ordig key: Ty DEV - K - 600/ - B - A - H - ød - Z K - squre diffus O - ud diffus Size B - wite discarge eleets C - black discarge eleets A - supply air B - exaust air H - orizotal coectio V - vtical coectio Coectio diaet Isulatio *Screws are ot deliv **Ordig key for Pleu box o page Desig cages resv Desig cages resv 91

4 Diagras of ea jet velocity v at distace B ad diagras of ea jet velocity alog te wall vl ad teature ratio for diffus DEV (625/48-825/72) Dijagra Air pressure pa dp tlaka adi buke soud u ovisosti pow level o položaju diagraszaklopke dedig sa priključo o positio kutijo positio positio positio positio positio positio 625/54 positio 92 Desig cages resv Desig cages resv 93

5 SELECTION DIAGRAMS FOR DEK-K AND DEK-O DEK-K Diagras of ea brzia jet velocity distace B ad ea brzia jet velocity tev wall vl ad teature Dijagrai srji lazavvat kod razaka B i diagras dijagrai of srji lazaalog uz zid i teaturi kvocijetratio for diffus L DEK ( ) za distribut DEK ( ) DEK-O DEK / A 308 ød 308 Aef [2] 0,012 0,0 0,0392 0,0565 0,0565 0,0938 Nub of outlets D ød A Ordig key: Ty DEK - K - 600/ - B - A - H - ød - Z K - square diffus O - ud diffus Size B - wite discarge eleets C - black discarge eleets A - supply air B - exaust air H - orizotal coectio V - vtical coectio Coectio diaet Isulatio *Screws are ot deliv **Ordig key for Pleu box o page Desig cages resv Desig cages resv 95

6 Diagras of ea jet velocity v at distace B ad diagras of ea jet velocity alog te wall vl ad teature ratio for diffus DEK ( ) DEU DEU A / 308 ød - Nub of outlets Aef [2] 0,0192 0,0 0,0517 0,0718 0,0718 0,1359 ød A c c Air pressure dp ad soud pow level diagras dedig o positio (for diffus wit pleu box) r c e op op e e Ordig key: Ty DEU B - A - H - ød - Z Size B - wite discarge eleets C - black discarge eleets A - supply air B - exaust air H - orizotal coectio V - vtical coectio e Coectio diaet Isulatio 96 Desig cages resv *Screws are ot deliv **Ordig key for Pleu box o page 184 Desig cages resv 97

7 SELECTION DIAGRAM FOR DEU Diagras of ea jet velocity v at distace B ad diagras of ea jet velocity alog te wall vl ad teature ratio for diffus DEU ( ) Diagras Dijagrai srji of ea brzia jet velocity lazavvat kod distace razaka B ad B i diagras dijagrai of srji ea brzia jet velocity lazaalog uz zid tevlwall i teaturi vl ad teature kvocijetratio za distribut for diffus DEU ( ) 1,5 2,5 e e clo s Air pressure dptlaka adi soud pow level diagras dedig o (for diffus wit pleu box) Dijagrai pa razie zvuče sage u ovisosti o položaju zaklopkepositio za distribut sa priključo kutijo B<4 r op op e e lo se d clo s r o 98 Desig cages resv Desig cages resv 99

8 Exale 1: NOTES: Give: Solutio: Ty DEV 300/8 A=2 =1.6 L =3 B>4 V = 150 3/ Diagra pg. 5 v = 0.07 /s vl = 0.13 /s Diagra pg. 7 Da o 45% p= 24 Pa LWA= 34 db (A) B/2 B/2 L x. V tz vl tl H = 2,6...4,0 vl tl Occupi zoe 1,8 Directio A v tl A Directio B C 100 B Desig cages resv X Desig cages resv 101