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    OPTIMA-FC Precision Air Conditioner Integrated with Free Cooling 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-FC series segmentation is shown as below:
    OPTIMA-FC.DXA: air cooled direct expansion integrated with free cooling coil
    OPTIMA-FC.DXW: water cooled direct expansion integrated with free cooling coil
    Capacity
    17.6kW~106.7kW  
    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-FC.DXA

    OPTIMA-FC.DXW

    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.

    Supply air pressure sensor

    Floor water leakage alarm kit

    Colored touch screen graphical user interface.

    RS232 communication

    R485 communication

    Pcoweb card serve as web based server

    Mobile phone short message alarm

    Electronic expansion valve

    Low temperature operation kit for outdoor temperature below-20

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

     

    OPTIMA-FC.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

    18.9

    22

    28.5

    31.9

    37.6

    46.6

    55.1

    65.3

    74.5

    84.6

    90.7

    103.4

    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

    Free cooling capacity(3)

    DXA

    kW

    16.5

    21.8

    30.1

    33.6

    37.6

    42.4

    50.3

    55.9

    67.3

    78.5

    93.4

    104.6

    DXW

    kW

    16.5

    21.8

    30.1

    33.6

    37.6

    42.4

    50.3

    55.9

    67.3

    78.5

    93.4

    104.6

    Compressor

     

    Hermetic Scroll Type

    Supply fan

    Type

     

    EC Centrifugal Fan

    Qty. of fan

    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)

    Model*n.

    CME5*1

    CME8*1

    CME10*1

    CME10*

    CME15*1

    CME8*2

    CME10*2

    CME10*2

    CME15*2

    CME15*2

    CME20*2

    CME20*2

    Dry cooler(DXA)

    Model*n.

    CMEH20*1

    CMEH30*1

    CMEH40*1

    CMEH40*1

    CMEH50*1

    CMEH50*1

    CMEH60*1

    CMEH60*1

    CMEH70*1

    CMEH80*1

    CMEH50*2

    CMEH60*2

    Dry cooler(DXW)

    Model*n.

    CMEH20*1

    CMEH30*1

    CMEH40*1

    CMEH40*1

    CMEH50*1

    CMEH60*1

    CMEH70*1

    CMEH80*1

    CMEH50*2

    CMEH50*2

    CMEH60*2

    CMEH70*2

    Width*Depth*Height

    mm

    875*890*1960

    1480*890*1960

    1750*890*1960

    2490*890*1960

    3095*890*2050

    DXA Weight

    Kg

    315

    366

    375

    413

    420

    630

    680

    940

    980

    1040

    1230

    1270

    DXW Weight

    Kg

    348

    405

    423

    464

    476

    708

    770

    1037

    1085

    1157

    1338

    1392

    (1) Return air dry bulb temperature 24℃, RH50%, outdoor dry bulb temperature35℃, variable speed compressor is operating at economic speed;
    (2) Return air dry bulb temperature 24℃, RH50%, inlet chilling water temperature 30℃, chilling water flow under standard condition, variable speed compressor is operating at economic speed;
    (3) Return air dry bulb temperature 24℃, RH50%, outdoor temperature 2℃, chilling water flow under standard condition.