Rooftop Package Unit, 18kW-260kW Heating and Cooling Unit
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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.
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Technical Parameters
Rooftop packaged unit 1
Model | RWK18 | RWK28 | RWK35 | RWK50 | RWK70 | ||
Capacity | Cooling | kW | 18 | 27.5 | 35.6 | 50 | 70 |
TR | 5 | 8 | 10 | 14 | 20 | ||
Heating | kW | 18.2 | 28.3 | 38 | 54 | 75 | |
TR | 5 | 8 | 11 | 15 | 21 | ||
Max. starting current | A | 35 | 50 | 76 | 168 | 181 | |
Running current on cooling | 12 | 17 | 26 | 36 | 58 | ||
Running current on heating | 12 | 17 | 24 | 34 | 55 | ||
Power | Cooling | kW | 6.23 | 9.45 | 12 | 20 | 27 |
Heating | kW | 6.25 | 9.45 | 11 | 18 | 25 | |
Compressor | Brand | Panasonic | |||||
Quantity | 1 | 1 | 1 | 2 | 2 | ||
Refrigerant | R410a | ||||||
Refrigerant charge | kg | 4.5 | 6 | 6.5 | 12.8 | 17 | |
Condenser | Coil | Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch) | |||||
Copper pipe type | 7mm internal thread | ||||||
Fan type | Axial | ||||||
Fan drive | Direct drive | ||||||
Motor qty | 1 | 1 | 1 | 1 | 2 | ||
RPM | 710 | 710 | 930 | 930 | 930 | ||
Motor input power | kW | 0.37 | 0.55 | 1.1 | 1.5 | 1.5 | |
Evaporator | Coil | 4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch) | |||||
Copper pipe type | 7mm internal thread | ||||||
Fan type | Centrifugal | ||||||
Evaporator fan drive | Direct drive | ||||||
RPM | 960r/min | 1400r/min | 1400r/min | 950r/min | 960r/min | ||
Motor input power | kW | 0.8 | 1.1 | 2.2 | 2.2 | 5.5 | |
Air flow rate | m3/h | 3400 | 5200 | 6000 | 8000 | 12500 | |
cfm | 2000 | 3050 | 3500 | 4700 | 7350 | ||
External static pressure | Pa | 100 | 150 | 250 | 250 | 300 | |
inch H2o | 0.4 | 0.6 | 1 | 1 | 1.2 | ||
Galvanized thickness | μm | 80 | 80 | 80 | 80 | 80 | |
Paint thickness | μm | 80 | 60 | 60 | 60 | 60 | |
Filter material | Aluminum G3 | ||||||
Noise level | db(A) | 70 | 72 | 72 | 72 | 74 | |
System pressure control | High/Low pressure switch | ||||||
Dimension | L | mm | 1860 | 2010 | 2010 | 2010 | 2390 |
W | mm | 965 | 1165 | 1158 | 1158 | 2150 | |
H | mm | 1050 | 1155 | 1155 | 1155 | 1230 | |
Weight | kg | 280 | 320 | 384 | 600 | 800 | |
Continuous improvement of technology is our aim. Ruidong keeps the rights to change the parameter without prior notice. | |||||||
Cooling conditions: outdoor: 35℃, indoor: 27℃/19℃(DB/WB) |
Rooftop packaged unit 2
Model | RWK90 | RWK105 | RWK140 | RWK180 | RWK210 | RWK260 | ||
Capacity | Cooling | kW | 90 | 105 | 140 | 180 | 210 | 260 |
TR | 26 | 30 | 40 | 51 | 60 | 74 | ||
Heating | kW | 96 | 110 | 146 | 188 | 220 | 272 | |
TR | 27 | 31 | 42 | 53 | 63 | 77 | ||
Max. starting current | A | 196 | 211 | 232 | 252 | 266 | 301 | |
Running current on cooling | 64 | 7 | 82 | 110 | 138 | 160 | ||
Running current on heating | [a2] | 59 | 65 | 76 | 102 | 130 | 152 | |
Power | Cooling | kW | 32 | 33 | 40 | 56 | 70 | 83 |
Heating | kW | 29 | 30 | 37 | 52 | 65 | 77 | |
Compressor | Brand | Panasonic | Copeland | |||||
Quantity | 2 | 2 | 4 | 4 | 4 | 4 | ||
Refrigerant | R410a | |||||||
Refrigerant charge | kg | 20 | 22.5 | 34 | 40 | 45 | 51 | |
Condenser | Coil | Copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch) | ||||||
Copper pipe type | 7mm internal thread | |||||||
Fan type | Axial | |||||||
Fan drive | Direct drive | |||||||
Motor qty | 2 | 3 | 4 | 4 | 4 | 4 | ||
RPM | 930 | 930 | 930 | 710 | 930 | 930 | ||
Motor input power | kW | 1.5 | 3 | 4.4 | 4.4 | 6 | 8.8 | |
Evaporator | Coil | 4 rows copper pipe with hydrophilic coated 0.11 mm aluminium fins (12 fins/inch) | ||||||
Copper pipe type | 7mm internal thread | |||||||
Fan type | Centrifugal | |||||||
Evaporator fan drive | Direct drive | |||||||
RPM | 960r/min | 716r/min | 634r/min | 757r/min | 676r/min | 593r/min | ||
Motor input power | kW | 5.5 | 5.5 | 5.5 | 11 | 15 | 15 | |
Air flow rate | m3/h | 16000 | 19000 | 24000 | 30000 | 36000 | 36000 | |
cfm | 9421 | 11200 | 147000 | 17647 | 21176 | 21176 | ||
External static pressure | Pa | 300 | 300 | 400 | 400 | 500 | 500 | |
inch H2o | 1.2 | 1.2 | 1.6 | 1.6 | 2 | 2 | ||
Galvanized thickness | μm | 80 | 80 | 80 | 80 | 80 | 80 | |
Paint thickness | μm | 60 | 60 | 60 | 60 | 60 | 60 | |
Filter material | Aluminum G3 | Aluminum | ||||||
Noise level | db(A) | 74 | 75 | 79 | ||||
System pressure control | High/low pressure switch | |||||||
Dimension | L | mm | 2960 | 2960 | 5130 | 5130 | 5130 | 5130 |
W | mm | 2250 | 2250 | 2340 | 2340 | 2340 | 2340 | |
H | mm | 2005 | 2005 | 2130 | 2130 | 2130 | 2130 | |
Weight | kg | 1280 | 1300 | 2750 | 2800 | 2850 | 2900 |
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.
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