Economic Cycle/Free Cooling Rooftop Packaged Unit Central Air Conditioner

Economic Cycle/Free Cooling Rooftop Packaged Unit Central Air ConditionerCooling capacity: 12 kw ~ 380 kWOur Product Range
Characteristics
Structure
Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance toatmospheric agents.Direct expansion coils with condensate drain tray.
Hermetic compressor
High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater,
mounted on rubber vibration dampers.Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise
Centrifugal fan
Forward curve centrifugal fans for air treatment section and axial fans for condensation sectionFront, side and underside air discharge of the treatment unit.High external pressure, long air supply distance
Electric panel
Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other
necessary protection devices for the main components
Easy operation line controller
Cooling/Heating/AutoError indication
Timing on/off
Optional
Economizer with fresh, return air dampers and fresh air hoodFree cooling function for low ambient temperatureLow ambient control device for operation of outdoor units at ambient temperatures from less than 20°C down to -10°CBMS devicesT3 (Tropical climate)Roof curbmetal / aluminum filterHeat recovery to 100%Evaporating section: double skin with 50mm polyurethane foamOptional water heating coilmetal or plastic mesh on condenser coilOptional supply / return air configurationsUpgraded plug fanG4 filter, plate and bag filterTechnical DataModelRTU-12RTU-16RTU-18RTU-24RTU-30RTU-36Cooling capacitykW1215.217.52430.335.6Heating capacitykW13.216.618.426.533.337.7Energy control%0,100%0,50,100%Power supply380V / 3Ph / 50HZCooling power inputkW4.15.35.58.811.312.3Heating power inputkW3.84.85.18.210.411.3Start currentA486263637476Working current in coolingA7.49.710.216.121.223.3Working current in heatingA6.99.29.715.120.122.2Throttle methodsThermal expansion valveCircuits111122RefrigerantR410aComp.TypeScroll type Qty111122Condensor sideCondensorTypeAl+copper tubeAxial fanQty111111DriveDirect driveMotor powerkW0.250.370.370.550.750.75Air flowm3 /h46007800780090001260012600Evaporator sideEvaporatorTypeAl+copper tubeCentrifugal fanQty111111Motor powerkW0.320.370.451.11.52.2Air flowm3 /h210026003400410052006300DriveDirect driveBelt driveExternal static pressure(Pa)100100100200200250FilterAluminum frame filter G3Noise level dB(A)676768717272Refrigerant charge(kg)3.13.14.32x3.12x3.12x4.3DimensionLmm141014101410197819781978Wmm110011001100117511751175Hmm109510951095109510951095Weightkg240260290420480500ModelRTU-48RTU-50RTU-60RTU-72RTU-90RTU-105Cooling capacitykW44.550607090105Heating capacitykW48.754.36475.496.2113.2Energy control%0,33,66,1000,30,70,1000,50,1000,50,1000,33,66,1000,33,66,100Power supply380V / 3Ph / 50HZCooling power inputkW1719.522.826.732.939.7Heating power inputkW15.6182124.830.436.7Start currentA168186175199197266Working current in coolingA31.735.639.948.36170.6Working current in heatingA29.933.537.545.457.366.3Throttle methodsThermal expansion valveCircuits1RefrigerantR410AComp.TypeScroll type Qty222233Condensor sideCondensorTypeAl+copper tubeAxial fanQty111122DriveDirect driveMotor powerkW1.11.51.52.22X1.12X1.5Air flowm3 /h165002100021000270003300042000Evaporator sideEvaporatorTypeAl+copper tubeCentrifugal fanQty111111Motor powerkW33445.55.5Air flowm3 /h7600850010900125001600019500DriveBelt driveExternal static pressure(Pa)250250300300300300FilterAluminum frame filter G3Noise level dB(A)737373757475Refrigerant charge(kg)4.3+6.24.3+8.52x7.52x8.53x7.53x8.5DimensionLmm226822682298229828782878Wmm144014401650165021402270Hmm116711671400140019641964Weightkg75077083086011601350ModelRTU-120RTU-140RTU-150RTU-190RTU-210RTU-300Cooling capacitykW120140149185210298Heating capacitykW128.3150159.2196.5226318Energy control%0,25,50,75,1000,50,1000,16.6,33.3,50,66.4,83,1000,25,50,75,100Power supply380V / 3Ph / 50HZCooling power inputkW45.155.755.169.983106.7Heating power inputkW41.751.851.564.877100Start currentA218252323232301415Working current in coolingA82.4101.4100.2130.9151192.3Working current in heatingA77.495.795.1123.5142.3184.3Throttle methodsThermal expansion valveCircuits442664RefrigerantR410AComp.TypeScroll type Qty442664Condensor sideCondensorTypeAl+copper tubeAxial fanQty222444DriveDirect driveMotor powerkW2X1.52x2.22x2.24X1.14X1.54x2.2Air flowm3 /h4200054000540006600084000108000Evaporator sideEvaporatorTypeAl+copper tubeCentrifugal fanQty111111Motor powerkW7.51111151518.5Air flowm3 /h210002500026000320003800054000DriveBelt driveExternal static pressure(Pa)400400500500500FilterAluminum frame filter G3Noise level dB(A)757979808082Refrigerant charge(kg)4x7.54x8.52x176x7.56x8.54x14DimensionLmm362636263626469046905660Wmm220022002200233023302330Hmm204720472047205520552055Weightkg171018201850218024302860
* Performance values refer to the following conditions:
Cooling: room air temperature27.0°CDB RH 50%, ambientair temperature35°C;
Heating:room air temperature21.0°CDB, ambient air temperature7°CDB/ 6°CWB.
** Noise level measured by adopting average value in the noise lab with background noise of 25 dB(A), at a distance of 1.5m high fan speed.World Famous Brand Spare PartsSimple Production ProcessPicturesDeliver Pictures
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