4/S1 VENTILATION LOUVRES FZ, AFZV, AFZM, RZ, ARZ, PZ, ZP. v 2.6 (en)

Transcription

1 /S v. (en) FZ, AFZV, AFZM, RZ, ARZ, PZ, ZP

2 FZ I AFZV TALE OF CONTENTS Ventilation louvre RZO and ARZ... Ventilation louvre PZ... Options: Ventilation louvre FZ and AFZV... 9 FZ AFZV Ventilation louvre AFZM and RZ... Ventilation louvre ZP... Selection diagrams... Ordering key... FZ - made out of galvanized steel sheet AFZV - made out of anodized aluminium sheet Galvanized steel mesh on the back side Fixing with screws Installation subframe (UR) * oles for screws are not drilled Standard dimensions FZ, AFZV* 8-88 mm, in increments mm - 8 mm, in increments mm *all combinations x are possible a Free cross-section approx. % of x +9 Dimension > 88 mm or > 8 mm = + 9; = + 9 Example : = 8 mm = mm = + 9 = ( - 9)/ = ( - 9)/ = 8 - Average core velocity at distance h - Total pressure drop - Air temperature in a room - Supply air temperature - Core air temperature - (tz - tp) - (tm-tp) - Induction Vuk/V - Sound power level vh [m/s] p [Pa] tp [ C] tz [ C] tm [ C] tz [ C] tl [C ] i LWA [d(a)] - 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 +9 V [m/h] Vn[m/h] Vuk [m/h] h [m] [m] A, [m] x [m] L [m] A [m] v [m/s] vl [m/s] vlmax [m/s] +9 Dinition of symbols:

3 AFZM ARZ Made out of anodized aluminium profiles Galvanized steel mesh on the back side Fixing with screws Options: 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 pmax = Pa; tmax = C Installation subframe (UR) Standard dimensions ARZ* Standard dimensions AFZM* mm, in increments mm 9-9 mm, in increments mm - mm, in increments mm *all combinations x are possible *all combinations x are possible + - mm, in increments mm Free cross-section approx. % of x + (+)(+) + + RZO Reinforced regulation louvre Made out of steel sheet profiles, reinforced damper blades out of steel profiles, brass bearings Frame width RZ - mm RZO8-8 mm Counter-rotating damper blades ZRZ / RZ RZ - made out of galvanized steel sheet, gears and bearings made of AS. Opposed damper blade operation pmax = Pa; tmax = C Standard dimensions RZ* Standard dimensions RZ* - mm, in increments mm - mm, in increments mm - mm, in increments mm - 99 mm, in increments 9mm *all combinations x are possible 9 *all combinations x are possible / +8

4 PZ ZP 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 Application Options Overpressure (Supply) Underpressure (Exhaust) Duct type Discharge with square-to-cylindrical transition section Installation subframe Made of galvanized steel sheet Installed directly into the wall opening by anchor springs at the installation frame Separation of sand from air stream Correct mounting position of the sand-trap louvre is important Average ficiencies obtained by tests 8% particles - μm, or % particles - μm. Options Standard dimensions ZP* mm, in increments mm - mm, in increments mm *all combinations x are possible + / + (+) / (+) PZ-T-UR PZ-T PZ-S PZ-K Standard dimensions PZ-T, PZ-S, PZ-K* Standard dimensions PZ-T/O* - mm, in increments mm - mm, in increments mm - 9 mm, in increments mm ød - mm, in increments mm *all combinations x are possible OVERPRESSURE *all combinations x are possible Vertical connection of two sand trap louvres UNDERPRESSURE Sand chute Airflow Smjer strujanja direction zraka Airflow Smjer strujanja zraka direction

5 SELECTION DIAGRAMS ORDERING KEY Pressure drop diagram - FZ Pressure drop diagram - AFZM, AFZV Louvre type AFZM - 8X - UR - M - OZ FZ, AFZV,AFZM, RZ, RZO, ARZ, PZ-T, PZ-S, PZ-K, PZ-T/O, ZP Installation subframe Drive (RZ, ARZ) ZV AF Zi - R, manual - M, motor actuator V - M, motor actuator V AF ZM Dimensions Regulation (RZ, ARZ) F x brzina u vpresjeku Flow resistance diagram - FZ ζ,,,,,, OPEN otvorene Lamele brzina u presjekuvx * Screws are not delivered Flow resistance diagram - ARZ ζ - OZ (two positions) - K (continuous) - F (return spring) 9 CLOSED Lamele zatvorene Pressure drop diagram - PZ OPEN Lamele otvorene CLOSED Lamele zatvorene 9 Flow resistance diagram - ZP v brzina u presjeku x 8,,,, brzina u presjekuvx,