Page 543 - General Catalogue
P. 543

INTRODUCTION

          EWAD-T-XRB

          Air cooled screw chiller,

          high efficiency,
          reduced sound                                                                                              AIR   PURIFIER





                                                                                                                      HEATING






                                                                                                                      SPLIT



                                                                         EWAD-T-XSB/XLB/XRB        MicroTech III

                                                                                                                      SKY AIR







                                                                                                                      VRV




                                                                                                                     VENTILATION & BID-  DLE AIR CURTAINS


          Cooling Only                    EWAD-T-XRB  730  820    950    C10    H10    H11   C13    H13    C14
          Space cooling  A Condition 35°C Pdc   kW  707.6  807.8  922.1  982.4  1,053.0  1,164.0  1,273.0  1,355.0  1,412.0
                      ηs,c                       %  165.4  163.9  167.5  165.1  165.4  166.3  165.9  165.5  163.8
          SEER                                          4.2       4.3                     4.2
          Cooling capacity  Nom.                kW  707.6  807.8  922.1  982.4  1,053  1,164  1,273  1,355  1,412
          Power input  Cooling  Nom.            kW  237.3  272.1  301.1  338.9  348   374.7  426.4  452    490.7      MARINE TYPES
          Capacity control  Method                                             Fixed
                      Minimum capacity           %                              12.5
          EER                                       2.982  2.968  3.063  2.898  3.018  3.108  2.986  2.998  2.879
          ESEER                                      3.94  3.87   4.07   3.85   3.91   3.89      3.96      3.88
          IPLV                                       4.92  4.56    5.1   4.57   4.65   4.67  4.65   4.69   4.62
          Dimensions  Unit  Height             mm                              2,537
                            Width              mm                              2,282                                  CHILLERS
                            Depth              mm       5,976        7,776     8,676      9,576        10,476
          Weight      Unit                      kg  5,315  5,525     6,121      7,798  8,126  8,386  8,751  8,765
                      Operation weight          kg  5,604  5,825     6,451     8,259  8,587  8,878  9,232  9,235
          Water heat   Type                                                  Shell and tube
          exchanger   Water volume                l  289   300        330          461        492   481    470
                      Water flow rate Cooling  Nom.  l/s  33.8  38.6  44.1  47  50.4   55.8  60.9   64.8   67.6
                      Water pressure drop Cooling  Nom.  kPa  31.6  34.9  39.2  43.9  49.8  60.5  34.4  38.5  48.2    FAN COIL UNITS
          Air heat exchanger Type                                            Microchannel
          Compressor  Type                                               Driven vapour compression
                      Quantity                                                   2
          Fan         Type                                               Direct propeller, on/off fans
                      Quantity                           12           16        18        20            22
                      Air flow rate Nom.        l/s    52,172        69,563    78,258  110,429  86,954  95,649
                      Speed                    rpm                760                  900          760              AIR HANDLING   UNITS
          Sound power level Cooling  Nom.      dBA       91              92                      93
          Sound pressure level Cooling  Nom.   dBA   73     74     73     74           73               74
          Operation range  Air side  Cooling  Min.~Max.  °CDB                  -18~53
                      Water side Cooling  Min.~Max.  °CDB                      -8~18
          Refrigerant  Type/GWP                                              R-134a/1,430
                      Charge                    kg      93.6         124.8     140.4      156          171.6
                      Circuits  Quantity                                         2                                    REFRIGERATION
          Refrigerant charge Per circuit     TCO2Eq     66.92        89.23     100.39     111.54       122.69
          Piping connections Evaporator water inlet/outlet (OD)  6”                           8"
          Unit        Starting current Max       A   567   638    696    701    769    802    871   917    925
                      Running  Cooling  Nom.     A  379.04  433.58  477.39  533.75  552.3  584.5  675.01  711.6  769.5
                      current  Max               A   478    523   608    662    699    778   826    882    936
          Power supply  Phase/Frequency/Voltage  Hz/V                         3~/50/400
                                                                                                                     CONTROL   SYSTEMS
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