Air Cooled Heat Exchanger Rooftop Unit Central Air Conditioning

Heat pump type rooftop air conditionerProducts OptionalEconomizer with fresh, return air dampers and fresh air hood.Free cooling function for low ambient temperature.Low ambient control device for operation of outdoor units at ambient temperatures from less than 20°C down to -10°CBMS devices.T3 (Tropical climate).Co

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Heat pump type rooftop air conditioner

Air Cooled Heat Exchangers Rooftop Unit Central Air Conditioner



Products Optional
  1. Economizer with fresh, return air dampers and fresh air hood.
  2. Free cooling function for low ambient temperature.
  3. Low ambient control device for operation of outdoor units at ambient temperatures from less than 20°C down to -10°C
  4. BMS devices.
  5. T3 (Tropical climate).
  6. Condenser coil guard.
  7. Roof curb.
  8. Metal / aluminum filter.
  9. Air pressure switch for indoor fan.
  10. High static condenser fan option with sealed + drain.condensing section.
  11. Optional water heating coil.
  12. Metal or plastic mesh on condenser coil.
  13. Optional supply / return air configurations.
  14. Upgraded evaporator fan motor drives.
  15. G4 filter, plate and bag filter.
Products Features
Structure

Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric 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 section. Front, 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/Auto. Error indication. Timing on/off.

Air Cooled Heat Exchangers Rooftop Unit Central Air Conditioner

Technical parameter
ModelSRF12ZASRF 15ZASRF18ZASRF24ZASRF30ZASRF35ZA
SF12ZASF15ZASF18ZASF24ZASF30ZASF35ZA
Nominal cooling capacitykW1215.217.52430.335.6
Nominal heating capacitykW13.216.618.426.533.337.7
Energy regulation%0,100%0,50,100%
Power supply380V / 3Ph / 50HZA
Cooling input capacitykW4.15.35.58.811.312.3
Heating input capacitykW3.84.85.18.210.411.3
Start currentA486263637476
Cooling running currentA7.49.710.216.121.223.3
Heating running currentA6.99.29.715.120.122.2
Throttling methodThermal expansion valve
Cooling system111122
RefrigerantR410A
CompressorTypeHermetic scroll compressor
Qty111122
Condensation side 
CondenserTypeCopper tube and aluminum fin
Qty111111
Drive typeDirect drive
Motor powerkW0.250.370.370.550.750.75
Air volumem/h46007800780090001260012600
Evaporation side 
EvaporatorTypeCopper tube and aluminum fin
Qty111111
Motor powerkW0.320.370.451.11.52.2
Air volumem/h210026003400410052006300
Drive typeDirect drivePulley
Static pressure(Pa)100100100200200250
FilterAluminum filter G3
Noise dB(A)676768717272
Refrigerant filling volume(kg)3.13.14.32x3.12x3.12x4.3
Overall dimensionsLength(mm)mm141014101410197819781978
Width(mm)mm110011001100117511751175
Height(mm)mm109510951095109510951095
Weightkg240260290420480500
1. Nominal cooling capacity is under nominal air volume, indoor DB/WB temperature is 27ºC/19ºC and outdoor DB/WB temperature is 35ºC/24ºC condition;
2. Nominal heating capacity is under nominal air volume, indoor DB/WB temperature is 20ºC/15ºC and outdoor DB/WB temperature is 7ºC/6ºC condition;

 
ModelSRF45ZASRF50ZASRF60ZASRF72ZASRF90ZASRF105ZA
SF45ZASF50ZASF60ZASF72ZASF90ZASF105ZA
Nominal cooling capacitykW44.550607090105
Nominal heating capacitykW48.754.36475.496.2113.2
Energy regulation%0,33,66,1000,30,70,1000,50,1000,50,1000,33,66,1000,33,66,100
Power supply380V / 3Ph / 50HZA
Cooling input capacitykW1719.522.826.732.939.7
Heating input capacitykW15.6182124.830.436.7
Start currentA168186175199197266
Cooling running currentA31.735.639.948.36170.6
Heating running currentA29.933.537.545.457.366.3
Throttling methodThermal expansion valve
Cooling system1 
RefrigerantR410A
CompressorTypeHermetic scroll compressor
Qty222233
Condensation side
CondenserTypeCopper pipe copper fin
FanQty111122
Drive typeDirect drive
Motor powerkW1.11.51.52.22X1.12X1.5
Air volumem/h165002100021000270003300042000
   a2.653.823.825.492.653.82
   kw1.142.022.022.8751.142.02
Evaporation side
EvaporatorTypeEvaporator
 Qty 11111
Motor power 33445.55.5
Air volume 7600850010900125001600019500
Drive type 
Static pressure(Pa)250250300300300300
FilterAluminum filter G3
Noise dB(A)737373757475
Refrigerant filling volume(kg)4.3+4.3+8.52x7.52x8.53x7.53x8.5
Overall dimensionsLength(mm)mm226822682298229828782878
Width(mm)mm144014401650165021402140
Height(mm)mm116711671400140019641964
Weight 75077088096011601350
1. Nominal cooling capacity is under nominal air volume, indoor DB/WB temperature is 27ºC/19ºC and outdoor DB/WB temperature is 35ºC/24ºC condition;
2. Nominal heating capacity is under nominal air volume, indoor DB/WB temperature is 20ºC/15ºC and outdoor DB/WB temperature is 7ºC/6ºC condition;


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Air Cooled Heat Exchangers Rooftop Unit Central Air Conditioner

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Air Cooled Heat Exchangers Rooftop Unit Central Air Conditioner

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Shanghai Shenglin M&E Technology Co.,Ltd 

Ms. Meiling

 




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