Industrial Chiller Dx Precision Rooftop Packaged Units Central Air Conditioner

  Product Description   Industrial 60 ton 70 Ton packaged cooling DX air conditionerRuidong RuidongRooftop Packaged unit is air cooled type air conditioning unit, and air is the cool or heat medium to produce the cool or heat air. It has been designed for quick and easy installation, just need the air duct, then the whole air system and control system are simple. Widely used in shopping mall, hospital, hotel, factory, office building, airport, greenhouse cultivation, poultry farm, etc.Ruidong Rooftop packaged unit is a kind of integral air-conditioning equipment with its own cold (heat) source and air cooling. Its refrigeration, heating, humidification, air supply, air purification, electrical control, etc. are all assembled in one structure. Rooftop packaged unit can be divided into various types according to different functions: cooling only type, heat pump type, electric heating type, constant temperature and humidity type, and purifying type.1. High quality compressorCopeland or Panasonic scroll compressor is used for rooftop packaged unit, with built-in thermal overload cutout, mounted on rubber vibration dampers.2. Electric componentsRuidong standard controller provides unit control for heating, cooling and ventilation utilizing input from indoor and outdoor sensors. Quality and reliability are enhanced through the smart control and logic.3.Centrifugal fanBelt-drive centrifugal fans of air supply section are designed with forward- curved blades, ac asynchronous induction motors and multi-speed control for maximum efficiency and adequate airflow distribution.4.Axial fanCondenser fans are direct-driven axial type, air-discharged vertically with a low level noise, which use aluminum blades riveted with corrosion resistant steel spider bracket to allow a statically balanced and smooth operation.5.Heat exchangerCondenser/evaporator coils are manufactured from seamless inner grooved copper tubes with all joints brazed mechanically bonded to aluminum fins to ensure optimum heat transfer.  Product ParametersProductRooftop Packaged Unit ModelRWK28RWK35RWK50RWK70RWK90RWK105RWK140RWK180RWK210RWK260Cooling capacitykW27.535.6507090105140180210260Ton8101420253040516074Cooling input power kW1113.118.7227323340567083Heating capacitykW28.338547596110146188220272Ton8111521273142536377Heating input powerkW10.9212.717.8921293037526577Max. starting currentA5076168181196211232252266301Running currentA17263658647082110138160Power supply380v/ 3ph / 50hzCompressorTypeHermetic scroll typeHermetic scroll typeHermetic scroll typeHermetic scroll typeHermetic scroll typeHermetic scroll typeHermetic scroll typeHermetic scroll typeHermetic scroll typeHermetic scroll typeQuantity2222222244BrandPanasonicPanasonicPanasonicPanasonicPanasonicPanasonicPanasonicPanasonicPanasonicPanasonicRefrigerantR410AR410AR410AR410AR410AR410AR410AR410AR410AR410ARefrigerant charge (kg)3.0x24.3x26.3+3.58.5x211x412.7x217x222.5x213x416x4CondenserCoilCopper pipe with hydrophilic coated 0.11mm aluminium fins(12fins/inch)Copper pipe type7mm internal threadFan typeAxialAxialAxialAxialAxialAxialAxialAxialAxialAxialFan driveDirectDirectDirectDirectDirectDirectDirectDirectDirectDirectFan Qty1112224444RPMr/min710930930930930930930710930930Motor input power(kw)0.551.11.51.51.534.44.468.8EvaporatorCoil4 rows copper pipe with hydrophilic coated 0.11mm aluminium fins(12fins/inch)Copper pipe type7mm internal threadFan typeCentrifugalCentrifugalCentrifugalCentrifugalCentrifugalCentrifugalCentrifugalCentrifugalCentrifugalCentrifugalFan driveDirectDirectDirectDirectDirectDirectDirectDirectDirectDirectRPMr/min14001400950960960716634757676593Motor input power(kw)1.12.22.25.55.55.55.5111515Air flowm3/h52006000800012500160001900024000300003600036000CFM305035004700735094121120014700176472117621176ESPPa150250250300300300400500500500inch H2o0.61.0 1.0 1.21.21.21.61.62.0 2.0 Galvanized thickness 80808080808080808080Paint thickness 60606060606060606060FilterAluminium G3Aluminium G3Aluminium G3Aluminium G3Aluminium G3Aluminium G3Aluminium G3Aluminium G3Aluminium G3Aluminium G3Noise leveldB(A)72727274757790110115120DimensionLmm2010201020102930296029605130513051305130Wmm1165115811582150225022502340234023402340Hmm1155115511551230200520052130213021302130Weightkg320384600800128013002750280028502900Remark1. Standard cooling conditions: Ambient temperature 35ºC (DB) / 24ºC (WB). Indoor 27ºC (DB) / 19 ºC(WB).2. Standard heating conditions: Ambient temperature 7ºC (DB) / 6 ºC (WB). Indoor 20ºC (DB) / 15ºC (WB).  Certifications Company ProfileChina Ruidong Group Co., Ltd. is a professional enterprise, specialized in HVAC product design, production, sale and installation, covers an area of 300,000 square meters. The company established a perfect sales service system with innovative technology, wonderful quality and after-sale service. Our products are sold all over the world.The brief information of the company is as follows:Location: Dezhou city, Shandong province, near BeijingRegistered cap