4/S1 VENTILATION LOUVRES FZ, AFZV, AFZM, RZ, ARZ, PZ, ZP. v 3.3 (en)

Transcription

1 4/S1 v 3.3 (en) FZ, AFZV,, RZ, ARZ, PZ, ZP

2 TALE OF CONTENTS FZ I AFZV Ventilation louvre FZ and AFZV Ventilation louvre and RZ Ventilation louvre RZO and ARZ Ventilation louvre PZ Ventilation louvre ZP Selection diagrams Ordering key FZ AFZV FZ - made out of galvanized steel sheet AFZV - made out of anodized aluminium sheet Galvanized steel mesh on the back side Fixing with screws Options: Installation subframe * oles for screws are not drilled 61 Standard dimensions FZ, AFZV* mm, in increments 0mm mm, in increments 1mm *all combinations x are possible Free cross-section approx. 60 % of x a Dimension > 1885 mm or > 1800 mm = ; = Example : = 1785 mm = 3400 mm = = ( - 90)/2 = ( )/2 = 1655 Definition of symbols: V [m 3 /h] V n [m 3 /h] V uk [m 3 /h] h [m] [m] A, [m] x [m] L [m] A ef [m 2 ] v ef v L v Lmax - Air flow - Nominal air flow - Total air volume in motion - Distance from the ceiling to the occupied zone - Room height - Distance between diffusers - Distance from wall - Throw distance (x+h) - Effective discharge area - Effective jet velocity - Average core velocity at distance L - Maximum core velocity at distance L v h p [Pa] t p t z t m t z - (t z - t p ) t L [C ] - (t m -t p ) - Average core velocity at distance h - Total pressure drop - Air temperature in a room - Supply air temperature - Core air temperature i - Induction V uk /V L WA [d(a)] - Sound power level

3 Made out of anodized aluminium profiles Galvanized steel mesh on the back side Fixing with screws Options: Installation subframe (UR) Standard dimensions * mm, in increments mm mm, in increments mm +52 *all combinations x are possible Free cross-section approx. % of x +52 (+15)(+15) ARZ Made out of anodized aluminium profiles, gears and bearings made of AS. Opposed damper blade operation lade tip seals, made of specially profiled rubber provides excellent sealing characteristics p max = 600 Pa; t max = 70 C Standard dimensions ARZ* mm, in increments 0mm 2-15 mm, in increments mm ZRZ12 / RZ12 RZ - made out of galvanized steel sheet, gears and bearings made of AS. Opposed damper blade operation p max = 0 Pa; t max = 70 C Standard dimensions RZ* mm, in increments mm mm, in increments mm RZO Reinforced regulation louvre Made out of steel sheet profiles, reinforced damper blades out of steel profiles, brass bearings Frame width RZ012-1 mm RZO mm Counter-rotating damper blades Standard dimensions RZ* mm, in increments 0mm mm, in increments 195mm *all combinations x are possible *all combinations x are possible /

4 PZ Frame made of anodized aluminium profiles, blades made from anodized aluminium sheet. Duct version - frame made of galvanized steel sheet Wall or duct installation with screws Options Overpressure (Supply) Underpressure (Exhaust) Duct type Discharge with square-to-cylindrical transition section Installation subframe ZP Made of galvanized steel sheet Installed directly into the wall opening by anchor springs at the installation frame Application Separation of sand from air stream Correct mounting position of the sand-trap louvre is important Average efficiencies obtained by tests 80% particles - μm, or % particles 1-70 μm. Options Standard dimensions ZP* mm, in increments 1mm mm, in increments 1mm *all combinations x are possible (+25) / (+25) / PZ-K PZ-T-UR PZ-T PZ-S + - Standard dimensions PZ-T, PZ-S, PZ-K* mm, in increments 0mm mm, in increments mm *all combinations x are possible Standard dimensions PZ-T/O* mm, in increments mm ød mm, in increments mm *all combinations x are possible 1 OVERPRESSURE UNDERPRESSURE Vertical connection of two sand trap louvres Sand chute Airflow direction Airflow direction

5 SELECTION DIAGRAMS ORDERING KEY Pressure drop diagram - FZ Pressure drop diagram -, AFZV Louvre type X - UR - M230 - OZ 2 2 FZ, AFZV,, RZ12, RZO, ARZ, PZ-T, PZ-S, PZ-K, PZ-T/O, ZP 0 1 FZ i AFZV 0 1 Dimensions Installation subframe (UR, IS) Drive (RZ, ARZ) - R, manual - M 24, motor actuator 24 V - M 230, motor actuator 230 V Regulation (RZ, ARZ) - OZ (two positions) - K (continuous) - F (return spring) brzina u vpresjeku ef (m/s) x (m/s) brzina u presjeku vx ef * Screws are not delivered Flow resistance diagram - FZ Flow resistance diagram - ARZ ζ 5 ζ 5 1 0,5 1 0,5 0,1 0,1 0,05 0, Lamele OPEN otvorene Lamele zatvorene CLOSED OPEN Lamele otvorene Lamele zatvorene CLOSED Pressure drop diagram - PZ Flow resistance diagram - ZP brzina u presjeku x v ef 0 0,5 1,0 1,5 2,0 2,5 brzina u presjeku vx ef