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Commercial Central Air Conditioner Rooftop Package Unit Commercial Central Air Conditioner Rooftop Package Unit

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Commercial Central Air Conditioner Rooftop Package Unit

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  • Rooftop Package Air Conditioner Unit

  • Ruidong Group

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The packaged rooftop heating and cooling unit is designed and produced for centralized cooling and heating in commercial buildings such as malls, movie theaters, offices, airports, and schools. These units feature a special design with different functional segments to handle the challenges of places with strict temperature and humidity requirements.

Rooftop Packaged Air Conditioners are ideal for Commercial spaces, Warehouses, Schools, Mosques, Power Plants, Substations delivering the required indoor air quality and meeting the heating and cooling demands of the space.


It’s available in wide capacity, ranging from 18kw to 280kw in various series like top return air or horizontial return air provided with different sizes and different refrigerants like R407c and R410a. Unit operation is controlled by Microprocessor controllers and available with thermostatic or electronic expansion valves.


Rooftop Packaged Units offers 100% fresh air packaged unit designed for year-round operation handling hot & humid to cold & dry fresh air.


Features


  • The rooftop heating and cooling unit does not need a specialized room for installation. New air vents can be set up as fresh air volume can be manually adjusted and the pre-filter section can also be configured according to the client's requirements.

  • Easy assembly. The machine set adopts air cooling and direct air supply methods. Cooling towers and circulating water systems are not necessary. The rooftop packaged heating and cooling unit can be easily installed on rooftops, balconies and other suitable places. The machine set can immediately start working by just connecting the air return pipe and power onsite.

  • High air quality. The heating and cooling unit has air supply, refrigeration, heat supply, air purifying and electronic control functions.

  • Reliable operation. Overload protection and open-phase protection devices are built in the heating and cooling unit to guarantee the safety and reliability of use.


Product Uses


The packaged rooftop heating and cooling unit is designed and produced for centralized cooling and heating in commercial buildings such as malls, movie theaters, workshops, stadiums, airports, and schools. These units feature a special design with different functional segments to handle the challenges of places with strict temperature and humidity requirements.


Ruidong Group Co.,Ltd. was founded in 2011 as an enterprise specializing in the design, manufacturing, and installation of high efficiency central air conditioning equipment. Our primary products include centrifugal water cooled chillers, water cooled screw chillers, water cooled scroll chillers, and many more. Upon request, customized heat pumps are available. We also manufacture central air conditioning terminal units, firefighting and ventilation units, cooling tower units, and other air conditioning system components.

Product parameters

Rooftop Packaged Unit-1
ModelRWK18RWK28RWK35RWK50RWK70
CapacityCoolingkW1827.535.65070
TR58101420
HeatingkW18.228.3385475
TR58111521
Max starting currentA355076168181
Running current on cooling1217263658
Running current on heating1217243455
PowerCoolingkW6.239.45122027
HeatingkW6.259.45111825
CompressorBrandPanasonicPanasonicPanasonicPanasonicPanasonic
Quantity11122
RefrigerantR410aR410aR410aR410aR410a
Refrigerant chargekG4.566.512.817
CondenserCoilCopper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)
Copper pipe type7mm internal thread7mm internal thread7mm internal thread7mm internal thread7mm internal thread
Fan typeAxialAxialAxialAxialAxial
Fan driveDirect driveDirect driveDirect driveDirect driveDirect drive
Motor qty11112
RPM710710930930930
Motor input powerkW0.370.551.11.51.5
EvaporatorCoil4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)
Copper pipe type7mm internal thread7mm internal thread7mm internal thread7mm internal thread7mm internal thread
Fan typeCentrifugalCentrifugalCentrifugalCentrifugalCentrifugal
Evaporator fan driveDirect driveDirect driveDirect driveDirect driveDirect drive
RPM960r/min1400r/min1400r/min950r/min960r/min
Motor input powerkW0.81.12.22.25.5
Air flow ratem3/h340052006000800012500
cfm20003050350047007350
External static pressurePa100150250250300
inch H2o0.40.6111.2
Galvanized thickness
μm8080808080
Paint thickness
μm6060606060
Fliter meterialAluminum G3Aluminum G3Aluminum G3Aluminum G3Aluminum G3
Noisedb(A)7072727274
System pressure control

High/Low pressure switchHigh/Low pressure switchHigh/Low pressure switchHigh/Low pressure switchHigh/Low pressure switch
DimensionLmm18602010201020102930
Wmm9651165115811582150
Hmm10501155115511551230
WeightkG280320384600800
Continuous improvement of technology is our aim ,Ruidong keep the rights to change the parameter without prior notice
Cooling Conditons : Outdoor : 35℃,Indoor : 27℃/19℃(DB/WB)



Rooftop Packaged Unit-2
ModelRWK90RWK105RWK140RWK180RWK210RWK260
CapacityCoolingkW90105140180210260
TR263040516074
HeatingkW96110146188220272
TR273142536377
Max starting currentA196211232252266301
Running current on cooling

647082110138160
Running current on heating

596576102130152
PowerCoolingkW323340567083
HeatingkW293037526577
CompressorBrandPanasonicPanasonicPanasonicPanasonicPanasonicCopelamd
Quantity224444
RefrigerantR410aR410aR410aR410aR410aR410a
Refrigerant chargekG2022.534404551
CondenserCoilCopper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)
Copper pipe type7mm internal thread7mm internal thread7mm internal thread7mm internal thread7mm internal thread7mm internal thread
Fan typeAxialAxialAxialAxialAxialAxial
Fan driveDirect driveDirect driveDirect driveDirect driveDirect driveDirect drive
Motor qty224444
RPM930930930710930930
Motor input powerkW1.534.44.468.8
EvaporatorCoil4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch)
Copper pipe type7mm internal thread7mm internal thread7mm internal thread7mm internal thread7mm internal thread7mm internal thread
Fan typeCentrifugalCentrifugalCentrifugalCentrifugalCentrifugalCentrifugal
Evaporator fan driveDirect driveDirect driveDirect driveDirect driveDirect driveDirect drive
RPM960r/min716r/min634r/min757r/min676r/min593r/min
Motor input powerkW5.55.55.5111515
Air flow ratem3/h160001900024000300003600036000
cfm94121120014700176472117621176
External static pressurePa300300400400500500
inch H2o1.21.21.61.622
Galvanized thicknessμm808080808080
Paint thicknessμm606060606060
Fliter meterialAluminum G3Aluminum G3AluminumAluminumAluminumAluminum
Noisedb(A)747579797979
System pressure control

High/Low pressure switchHigh/Low pressure switchHigh/Low pressure switchHigh/Low pressure switchHigh/Low pressure switchHigh/Low pressure switch
DimensionLmm296029605130513051305130
Wmm225022502340234023402340
Hmm200520052130213021302130
WeightkG128013002750280028502900




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Integrating design, production, sales and installation of central air-conditioning products.

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Date: 04th - 06th October 2023
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