Advantages of Dadanco Active Chilled Beams Application Data

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					Dadanco Active Chilled Beams incorporate new patented technologies to deliver a breakthrough for air higher
energy efficiency perimeter zone air conditioning using lower air quantities. Dadanco Active Chilled Beams provide
efficient, effective and whisper-quiet air conditioning for almost all building types.




  Advantages of Dadanco Active Chilled                              New Technologies
  Beams                                                             Novel high performance nozzles and superior fluid
  • Dadanco Active Chilled Beams supply cooling, heating and        dynamics design are combined into Dadanco Active
    the outdoor air required for ventilation in the conditioned     Chilled Beams.
    space.                                                          Rather than relying on natural convection as with passive
                                                                    chilled beams, Dadanco Active Chilled Beams use
  • The low height of Dadanco Active Chilled Beams greatly
                                                                    primary air to deliver ventilation air and induce
    simplifies installation in ceiling spaces. Compact dimensions
                                                                    secondary room air through a secondary cooling coil
    and intrinsically smaller duct sizes offer real savings in
                                                                    within the beam, enhancing the capacity of the system in
    ceiling space requirements. In new buildings, Dadanco
                                                                    one simple ceiling mounted package.
    Active Chilled Beams provide for the reduction of the
    overall slab-to-slab height permitting, typically, one          Dadanco Active Chilled Beams utilize Computational
    additional floor for every twelve floors to be built,           fluid dynamic (CFD) analysis in product development.
    compared with conventional all-air air conditioning
    systems.
  • Fan power is dramatically reduced. The low primary air          Application Data – ACB50
    quantity is treated by the AHU and distributed at low
                                                                    COOLING              25 to 250 W/m2
    pressure. The primary air is typically only 30% of the total
    air supplied by Dadanco Active Chilled Beams due to the         LENGTH               Nominal 1200mm grille to suit standard
    use of efficient induction technology.                                               suspended tile ceiling grid. Unit lengths from
                                                                                         1200 - 1800mm available on request for
  • Dadanco Active Chilled Beams deliver more cooling                                    other applications.
    capacity using less treated air than any all-air system.
                                                                    HEIGHT               305mm
  • Dadanco Active Chilled Beams offer 2-stage capacity             INSULATION           Thermal insulation for the primary air
    control through control of secondary water flow separate                             plenum is available
    from primary air control.
                                                                    GRILLE               Integral 1-way discharge supply air slot with
  • Dadanco Active Chilled Beams ensure quality air diffusion                            perforated metal return air grille element.
    in the conditioned space due to the air flow patterns they      CONTROLS             ACB50 units can be controlled individually
    create.                                                                              or in groups of units.
  • Noise radiated from Dadanco Active Chilled Beams is very        APPLICATIONS:
    low.                                                            Dadanco Active Chilled Beam ACB50 is designed specifically for
  • Dadanco Active Chilled Beams              require    minimal    perimeter zone in-ceiling installations in:
    maintenance (No Moving Parts).                                  - Office Buildings
                                                                    - Hospitals, Healthcare Facilities & Laboratories
                                                                    - Schools and Institutional Buildings
                                                                    - Airports
                                                     Typical ACB50 Air Distribution
        The 1-way discharge air flow
        characteristics of Active Chilled Beam
        ACB50, created by the induction of
        secondary air through the centre of
        the unit, produces a unique air flow
        pattern resulting in thorough purging
        of air in the occupied space compared
        to most conventional all-air diffusion
        characteristics.
        Entrainment of secondary air from
        within the conditioned space reduces
        the potential for cross-contamination
        between different zones within the
        building.
        Relatively low terminal velocities can
        be maintained in the conditioned space                                                     4 Meters
        for high sensible capacities delivered.
                                                                          ACB50 1-Way discharge Active Chilled Beam Ideally suited to
                                                                          perimeter zones with supply air discharged away from facade



                                                    General Product Technical Data
                                                                               Full Tile ACB50-1050               1-½ Tile ACB50-1650

                                                    Grille Face Size:               1200 x 600mm                         1800 x 600mm
                                      Nominal Active Coil Length                          1050mm                             1650mm
                                                  Primary Air Range:                    10 – 28 L/s                        15 – 42 L/s
                              Nominal Cooling Capacity Range:                      745 – 1330 Watts                  1100 – 1970 Watts
                                                         Configuration:            2-Pipe or 4-Pipe                      2-Pipe or 4-Pipe

                     NOTE: High primary air quantities and sensible capacities require higher plenum/nozzle static pressure values to be achieved


                                                                                                                 Rating Conditions for Table Below
                                                                                                                 Room Air Temperature:        TRA = 24oC
      ACB50 performance for typical design conditions using 100% outside                                         Room Air Relative Humidity: RHRA = 50%
      primary air to meet Green Star requirements.                                                               Primary Air Temperature: TPA     = 12oC
                                                                                                                 Primary Air Static Pressure: PPA = 100Pa
      For conditions and unit sizes other than those tabled below please
                                                                                                                 Chilled Water Temperature: TCHW = 13oC
      contact DADANCO for further assistance.
                                                                                                                 Chilled Water Flow:                          QCHW = 0.1L/s
                                                                   ACB50 -1050                                                    ACB50 -1650
                                                              1200x600mm Grille                                              1800x600mm Grille
                     Area        m2         6        8      10      12       14     6       8       10    10       12      14        16        18       10        12       14
                             QPA (L/s)      12      16      20      24       28     18      24      30    20       24      28        32        36       30        36       42
                                      2
               Primary Air    L/s / m      2.0      2.0     2.0     2.0      2.0    3.0     3.0     3.0   2.0      2.0     2.0       2.0      2.0       3.0      3.0       3.0
                              QSA (L/s)     63      77      92.4    101      106   85.5    101.5   106    100      113     130      141       148      136       148       148
                Supply Air    L/s / m2     10.5     9.6     9.2     8.4      7.6   14.3    12.7    10.6   10.0     9.4     9.3       8.8      8.2      13.6      12.3     10.6
                              qS (W)       813      982    1156 1267 1330 1079 1267 1330 1270 1423 1613 1738 1817 1680 1817 1973
          Sensible Cooling     W/m2        136      123     116     106      95    180     158     133    127      119     115      109       101      168       151       141

         NOTE: Different performance results can be achieved for varying secondary water flow rates, entering temperatures and primary air conditions.


www.dadanco.com.au
Dadanco Pty Ltd
89 South Road
HINDMASH, SA 5007                                                                                                        DISCLAIMER
Australia                                                                                                                Whilst every effort is made to ensure the details contained herein are
                                                                                                                         kept up to date, in the interests of ongoing product development,
Telephone +61 8 8346 3588                                                                                                Dadanco reserves the right to alter the same without notice
Facsimile +61 8 8346 7822
                  ACB-50 Quick Selection




                                                                                    Active Chilled Beams
                                 Sensible Cooling (Watts)
 Primary Air
    (L/s)       595mm x 595mm        1195mm x 595mm         1795mm x 595mm

      6                394
      9                451
     12                547
     15                                      835
     18                                      926
     21                                     1088
     24                                     1154
     27                                     1203                   1450
     30                                                            1560
     33                                                            1650
     36                                                            1706
     39                                                            1782




                             ACB40 2 pipe - cooling only unit
               Room Design Temperature ºC =                         22
               Chilled Water Supply Temperature ºC =                13
               Chilled Water Leaving Temperature ºC =               17
               Min. Chilled Water Flow Rate L/s =                  0.03
               Primary Air Supply Temperature ºC =                  12
               Primary Air Inlet Static Pressure Pa =              100



Note: Unit performance shown is based on a typical standard design criteria.
For alternative temperatures, pressures and air/water flow rates please contact Dadanco.

Issue Date:    20th Feb 2009                               www.dadanco.com.au
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D                                                                             MALE TAPERED THREAD                                                                          D
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    146                                                        146
                                       150 EQ SPIGOT




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                                                                               61
C                                                                                                                                                                          C

                             A + 142                                                                                       98          140
                               A + 211                                                                                          592



                                 n11 SLOTS                                                                                 IF THIS DRAWING MEETS YOUR
                                                                                                                           APPROVAL, PLEASE SIGN AND RETURN
                                                                                                                           TO:-
                                                                                                                                  DADANCO PTY LTD
                                                                                                                                  PO BOX 288
                                                                                                                                  HINDMARSH SA 5007
                                                                                                                                  FAX: 08 8346 7822
                                                        40     20     40                                                   APPROVED:                  DATE:
B                                                                                                                                                                          B
                                                       DETAIL PLAN VIEW
                                                       MOUNTING BRACKET TYP

                                                                                              STRICTLY CONFIDENTIAL
                                                                                                                   CUST.                        DATE
                                                                               CERTIFIED DRAWING

                                                                     DRN        SER             11/11/2008

                                                                     CKD                        11/11/2008
                                                                                                                             DADANCO PTY LTD.
                                                                     APPD       AP              11/11/2008                       ACB50.10-A.282 SE
A                                                                    ISSUED                                                     PACKAGE DRAWING                            A
                                                                      UNLESS NOTED OTHERWISE        STANDARD       FILE No                   DRG No                 SIZE
                                                                        ALL DIMENSIONS IN mm         AS 1100
                                                                                                                  R27-48-ACB50.10-1050.282
    A = COIL FINNED LENGTH
                                                                     LINEAR TOL: `0.5mm                                    SE.iam                                   A4
                                                                     ANGULAR TOL: 0.5~

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Description: Advantages of Dadanco Active Chilled Beams Application Data