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    OPTIMA Precision Air Conditioner for Critical Application

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    information

    Brief Introduction
    OPTIMA product family is designed for medium to large data center. OPTIMA provide precise temperature and humidity control, outstanding reliability and energy efficiency, 24*7 operation. OPTIMA product family come with various cooling schemes, including air cooled direct expansion (DXA),water cooled direct expansion (DXW), chilled water single-coil (CW) and double-coil (CWD).
    Capacity
    17.6~134.5kW  
    Applications
    Computer Room and Data Center
    Telecom Equipment Room and Shelter
    Other Electronic Equipment Room
    Healthcare Equipment Room
    Laboratory with precision environment
    Manufacturing facility requiring precision environment
    Storage facility requiring precision environment such as museum, wine cellar.
    Features
    High Efficiency
    OPTIMA product family incorporates various energy saving technologies. The average EER of DXA units is above 3.0;


    Precise Control
    The control accuracy for temperature is ±1℃ and for Relative humidity is ±5%;


    Various Cooling Schemes Available
    DX air cooled, DX water cooled, chilled water with single coil or double coil on request;


    Various Air Supply Schemes Available
    Supply air schemes: up flow and down flow; Return air schemes: up return, bottom return, front return and backward return;

    EC fan
    Save energy by reducing the fan speed when necessary; adjust external static pressure and air volume according to the external static pressure change;

     

    Washable, easy maintainable and endurable G4 class air filter
     

    Continuous Control System for Condensing Pressure
     

    Standard running mode and energy saving mode on request;
     

    Electrode Humidifier
     

    Stainless steel pipe twisted with fins electric heater

    Option

    OPTIMA.DXA

    OPTIMA.DXW

    OPTIMA.CW

    OPTIMA.CWD

    Backward curve, single inlet, centrifugal fan with 3 phase EC powered Electronic Commuted motor

    Backward curve, single inlet, centrifugal fan with 3 phase AC powered electronic commuted motor

    Air pressure switch for clogged filter alarm

    Motorized no-return damper for up flow unit

    Supply air plenum for up flow unit

    Supply air plenum for down flow unit

    Backward air return for up flow unit

    Installation support stand with adjustable legs

    Supply air temperature sensor.

    Floor water leakage alarm kit.

    Colored touch screen graphical user interface

    RS232 communication card

    RS485 communication card

    Pcoweb card serve as web based server

    Communication protocol converter

    Clock card

    Electronic expansion valve

    Low temperature operation kit for outdoor temperature below-20

    Phase sequence protection relay for power supply

    Motorized 3-way valve

    Note: ○”option available,“—”no option available.

    OPTIMA.DXA/DXW

    Model

     

    16E1A1

    20E1A1

    26E1A2

    30E1A2

    35E1A2

    40E2A3

    50E2A3

    60E2A4

    70E2A4

    80E2A4

    90E2A5

    100E2A5

    Supply air scheme

     

    O:Up flow; U:Down flow

    Power source

     

    380V/3Ph/50Hz

    Cooling capacity

    DXA(1)

    kW

    18.3

    20.6

    26.8

    31.2

    35.9

    45.1

    52.2

    61.3

    72.1

    81.2

    90.5

    103.3

    DXW(2)

    kW

    17.6

    21.5

    27.9

    31.2

    36.1

    45.8

    57.2

    62.1

    72.2

    82.3

    90.4

    106.7

    Compressor

     

    Hermetic Scroll Type

    Supply fan

    Type

     

    EC Centrifugal fan

    Qty.

    n.

    1

    1

    1

    1

    1

    2

    2

    3

    3

    3

    3

    3

    Air volume

    m3/h

    5750

    6320

    8900

    9600

    9600

    12600

    13600

    17800

    19200

    21000

    24600

    27900

    Electric heater capacity

    kW

    6

    6

    9

    9

    9

    13.5

    13.5

    18

    18

    18

    18

    18

    Humidification capacity

    kg/h

    3

    3

    5

    5

    5

    8

    8

    8

    8

    8

    8

    8

    Air cooled condenser(DXA)

     

    AMAE5*1

    AMAE6*1

    AMAE8*1

    AMAE10*1

    AMAE12*1

    AMAE6*2

    AMAE8*2

    AMAE10*2

    AMAE12*2

    AMAE15*2

    AMAE18*2

    AMAE20*2

    Width*Depth*Height

    mm

    875*890*1960

    1480*890*1960

    1750*890*1960

    2490*890*1960

    3095*890*2050

    DXA Weight

    kg

    310

    360

    370

    410

    440

    620

    670

    930

    980

    1020

    1210

    1250

    DXW Weight

    kg

    322

    374

    385

    423

    431

    656

    709

    971

    1013

    1076

    1256

    1300

    (1) Return air dry bulb temperature 24℃, RH50%, Outdoor dry bulb temperature 35℃;
    (2) Return air dry bulb temperature 24℃, RH50%, inlet condensing water temperature 30℃, standard water flow.

     

    OPTIMA.CW/CWD

    Model

     

    20A1

    30A1

    40A2

    45A2

    55A3

    65A3

    80A4

    100A4

    120A5

    140A5

    Supply air scheme

     

    O:Up flow; U:Down flow

    Power source

     

    380V-3Ph-50Hz

    Cooling capacity(1)

    kW

    24.8

    30.3

    40.8

    47.7

    55.8

    66.5

    80.5

    100.2

    112.1

    134.5

    Supply fan

     

     

    Type

     

    EC Centrifugal Fan

    Qty. of fan

    n.

    1

    1

    1

    1

    2

    2

    3

    3

    3

    3

    Air volume

    m3/h

    6750

    6750

    9600

    9600

    15300

    15300

    21600

    21600

    28900

    28900

    Electric heater  capacity

    kW

    6

    6

    9

    9

    13.5

    13.5

    18

    18

    18

    18

    Humidification capacity

    kg/h

    3

    3

    5

    5

    8

    8

    8

    8

    8

    8

    Width*Depth*Height

    mm

    875*890*1960

    1480*890*1960

    1750*890*1960

    2490*890*1960

    3095*890*2050

    CW Weight

    kg

    310

    335

    380

    410

    470

    510

    550

    575

    660

    690

    CWD Weight

    kg

    327

    356

    408

    448

    504

    556

    600

    642

    730

    785

    (1) Return air dry bulb temperature 24℃, RH50%, inlet/outlet chilled water temperature 7℃/12℃.