Technical documentation DSCXL Slot diffuser for plasterboard ceilings SCHAKO | Ferdinand Schad KG Steigstrasse 25-27 D-78600 Kolbingen

DSCXL TECHNICAL DOCUMENTATION Function and use | Quick selection with plenum box, supply air model (with blade) Values for length L = 1000 mm Blade position (-L) one-way horizontal left throw The slot diffuser type DSCXL is suitable for use in rooms with a height between 2.6 m and 4 m for direct installation in plasterboard ceilings or ceiling cavities (pressure ceilings). The special shape of the frame profile allows good installation in the plasterboard ceiling. Frame profiles are fitted with bores to allow them to be connected to the plasterboard ceiling using screws. The air deflection blades...

DSCXL TECHNICAL DOCUMENTATION Processing | Accessories PROCESSING Frame surface -- Frame profile PLASTER made of natural aluminium (-ALRO). Blade colour -- Painted aluminium: - Colour similar to RAL 9011 (graphite black, standard) (-L9011). - Colour similar to RAL 9010 (white) (-L9010). - RAL colour can be freely selected (-Lxxxx) -- For return air without blade (-00000), with perforated plate made of sheet steel painted to RAL 9011 (graphite black), as cover screen. Cover plate -- For models with dummy element -- Sheet steel painted to the RAL colour of the blade. End piece -- Mounted ex works...

TECHNICAL DOCUMENTATION Dimensions | Available lengths for the slot diffuser Single design (-N) DSCXL-1-Z (supply air, 1-slot) - Length 1000 mm (length of box KL = 1040 mm) (-01000-N) - Length 1500 mm (length of box KL = 1540 mm) (-01500-N) - Length in mm, can be freely selected (length of box KL = L + 40 mm), possible length L <1000 mm to ≥400 mm) (-xxxxxN) Band design (-B) - Length in mm, can be freely selected, as band (total length of box GKL = BL + 40 mm) (-xxxxx-B) (Available lengths according to SCHAKO standard) DSCXL-1-A (return air, 1-slot) Available lengths according to SCHAKO standard:...

TECHNICAL DOCUMENTATION Dimensions | Slot diffuser connection in band design Slot diffuser - slot diffuser / Slot diffuser - corner angle With fishplates: supplied loose (2x for each connection) Construction subject to change No return possible

DSCXL TECHNICAL DOCUMENTATION Dimensions of accessories | Plenum box (-AKXL-27) Plenum box (-AKXL-27-1-N-...) single design Mounting of box without diffuser mounting (-OM) Plenum box (-AKXL-27-1-B-...) in band design Mounting of box without diffuser mounting (-OM) For the plenum box in band design (BL= >1500 mm), the total length of box (GKL) is divided into standard lengths KL=1000 mm and a difference in length of box (DKL) <1000 mm. A difference in length of box <120 mm is not possible. Box section and box front side fastening as well as a connecting angle must be provided on site. Available...

TECHNICAL DOCUMENTATION Dimensions of accessories | Spigot position Spigot position in the plenum box, single design: S0 = 2 spigots from above, in the sheet housing case. S1 = 2 lateral spigots, in the sheet housing case. S4 = 2 spigots front side at the front side of the housing (one left + one right). Spigot position in the plenum box, band design: S0 = for standard length: 2 spigots from above, in the sheet housing case for difference in length: 1 or 2 spigots from above, in the sheet housing case. S1 = for standard length: 2 lateral spigots, in the sheet housing case for difference in length:...

DSCXL TECHNICAL DOCUMENTATION Dimensions of accessories | Fastening methods Corner angle 90° (-EW-27-...-090-...) Corner angles can only be produced as dummy pieces, i.e., without a plenum box. The corner angles are installed in the ceiling by means of screw mounting with mounting bracket. The diffuser is connected to the corner angle by means of fishplates (see page 5). 4 fishplates are included in delivery (2 for each connection). They are supplied loose. Standard left-side length (a) L=250 (-000) / right-side length (b) L=250 (-000). Other side lengths (a/b) are available upon request (minimum...

ASSEMBLY DETAIL DSCXL TECHNICAL DOCUMENTATION Assembly detail | Installation instructions With mounting bracket: 4 mounting brackets: 6 mounting brackets: 8 mounting brackets: 10 mounting brackets: L = length (for single / band design) DL = difference in length (for band design) The mounting bracket is supplied loose and unbent. It will then be canted on site in order to fit the required ceiling depth. The single bore serves here as a marking for the ceiling depth T=12.5. The installation of the slot diffusers DSCP / DSCPL / DSCXL is identical (see installation instructions "DSCP / DSCPL / DSCXL...

TECHNICAL DOCUMENTATION Technical data | TECHNICAL DATA Pressure loss and noise level DSCXL-Z-1-…-01000-… (L = 1000 mm, supply air, without plenum box) (L = 1000 mm, supply air, with plenum box, with damper) (L = 1000 mm, return air, without plenum box) (L = 1000 mm, return air, with plenum box, with damper) Construction subject to change No return possible

TECHNICAL DOCUMENTATION Technical data | Temperature and induction ratios DSCXL-Z-1-…-01000-…-AKXL, with coanda effect DSCXL-Z-1-…-01000-…-AKXL, with coanda effect (L = 1000 mm, supply air, with plenum box) (L = 1000 mm, supply air, with plenum box) Critical throw DSCXL-Z-1-…-01000-…-AKXL, with coanda effect (L = 1000 mm, supply air, with plenum box) Construction subject to change No return possible

DSCXL TECHNICAL DOCUMENTATION Legend |LEGEND EOB (mm) EOL (mm) GH (mm) i (-) KB (mm) KF (-) KH (mm) L (mm) Lw (dB) Lwa [dB(A)] fm (Hz) Vmax (m/s) Vmittel (m/s) Vzu (m3/h) [l/s] Vab (m3/h) [l/s] Vx (m3/h) [l/s] x (m) y (m) x+y (m) Xkr (m) Apt (Pa) TV (-) ATo (K) air ATok (K) Installation opening width Installation opening width total height induction ratio (i = Vx / Vzu) Width of box Correction factor Height of box length sound power level (Wref = 1 pW) A-weighted sound power level (Wref = 1 pW) Octave band centre frequency maximum velocity of jet average end velocity of jet (vmittel = vmax x...