Jinan Amrta Air Conditioning Co.,Ltd
Home Product Ducted Mini Split Unit

Ducted Mini Split Unit

Available in: Cooling, Heating

Capacity: 20kW~104kW

Refrigerant: R410A/R134A/R407C

Application: Hotel, Residential, Workshop, Warehouse, Shopping Center, Office

11 sizes available ranging from 19.5 kW to 103.7 kW cooling capacity. Cooling only and heat pump version.

 

Panels and frame are made from metal steel protected with polyester powder painting to ensure total resistance to atmospheric agents.

 

High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.

 

Compact indoor design, long air supply distance.

 

Outdoor units are equipped with low noise axial fans.

 

Indoor units are equipped with quiet centrifugal fans.

 

Split installation, connected by means of flare/welding coupling.

 

Easy operation line controller:

  • Cooling/Heating/Fan/Auto
  • Error indication
  • Timing On/Off
  • Multi safety protection
  • High/low pressure protection
  • Overheat protection
  • Current overload protection
  • Phase sequence relay
  • Time delay and antifreeze switch

 

Optional

  • Additional electric heater on indoor unit
  • Additional heating coil on indoor unit
Model Unit AA20 AA25 AA32 AA36 AA42 AA48
Nominal cooling capacity* kW 19.5 24.8 31.2 35.6 41.3 47.4
Ton 5.6 7.1 8.9 10.2 11.8 13.5
Nominal heating capacity** kW 22.6 28.9 35.8 40.8 46.9 54.4
Ton 6.5 8.3 10.2 11.7 13.4 15.5
Connection  
Method / Flare Flare Flare Welding Welding Welding
Liquid pipe diameter ¢mm 9.52×2 12.7×2 12.7×2 15.88×1 15.88/12.7 15.88/12.7
Gas pipe diameter ¢mm 15.88×2 19.05×2 19.05×2 28×1 28/19.05 28/19.05
Power supply / 230V/3N/60Hz
Outdoor unit Compressor  
Qty/refrigerant circuit Nr. 2/2 2/2 2/2 1/1 2/2 2/2
Cooling power input* kW 7.2 9.3 11.8 12.8 15.1 17.9
Heating power input** kW 7.13 9.21 11.68 12.67 14.95 17.72
Energy adjustment % 50-100 50-100 50-100 0-100 40-60-100 33-66-100
Axial fans  
Quantity Nr. 1 1 1 1 2 2
Airflow m3/h 9400 9400 12500 14200 18800 18800
Sound pressure level*** dB(A) 67 67 68 70 71 71
Net weight kg 170 180 220 280 260 280
Indoor unit Centrifugal fans  
Quantity Nr. 2 2 2 2 2 2
Airflow m3/h 3500 4500 5650 6450 7400 8550
ESP Pa 120 100 150 130 180 200
Sound pressure level*** dB(A) 64 64 66 66 68 68
Net weight kg 90 100 150 160 180 200
Additional electric heater**** kW 2×3 2×4 2×5 2×6 2×6 2×8
Additional heating coil**** kW 22.2 28.4 35.1 40.0 46.0 53.3

 

Model Unit AA52 AA62 AA72 AA88 AA104

 Nominal cooling capacity*

kW 51.3 63.3 71.3 87.9 103.7
Ton 14.7 18.1 20.4 25.1 29.6

 Nominal heating capacity**

kW 58.9 72.6 81.9 100.0 115.8
Ton 16.8 20.7 23.4 28.6 33.1
Connection  
Method / Welding Welding Welding Welding Welding
Liquid pipe diameter ¢mm 15.88/12.7 15.88×2 15.88×2 15.88×2 19.05×2
Gas pipe diameter ¢mm 28/19.05 28×2 28×2 28×2 35×2
Power supply / 230V/3N/60Hz

 

Outdoor unit

Compressor  
Qty/refrigerant circuit Nr. 2/2 2/2 2/2 2/2 2/2
Cooling power input* kW 18.4 23.1 26.6 28.1 39.3
Heating power input** kW 18.22 22.87 26.33 27.82 38.91
Energy adjustment % 30-70-100 50-100 50-100 50-100 50-100
Axial fans  
Quantity Nr. 2 2 2 2 2
Airflow m3/h 21500 26500 29880 36500 43500
Sound pressure level*** dB(A) 71 71 71 71 71
Net weight kg 330 460 460 780 800
Indoor unit Centrifugal fans  
Quantity Nr. 2 2 2 2 2
Airflow m3/h 9250 11450 12900 14800 17100
ESP Pa 200 300 300 280 500
Sound pressure level*** dB(A) 68 68 69 69 70
Net weight kg 220 230 300 320 400
Additional electric heater**** kW 2×8 2×10 2×10 2×12 2×14
Additional heating coil**** kW 57.8 71.2 80.3 98.0 113.5

 

Performance values refer to the following conditions:

* Cooling capacity is measured under the condition: indoor temperature DB 27°C/ WB 19°C, ambient temperature DB 35°C / WB 24°C.

** Heating capacity is measured under the condition: indoor temperature DB 20°C / WB 15°C, ambient temperature DB 7°C / WB 6°C.

*** Sound pressure measured at a distance of 1 m and a height of 1.5 m above the ground in a dear field.

**** Optional as request.

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