SC-AC1813 split-system Optima To compare Compared

Output power (cooling), BTU (kW) 17981 (5,27)

  • 4 in 1: cooling, heating, ventilation, dehumidification
  • Display indicators through the plastic
  • Condensate drain in two directions
  • Energy efficiency – «A»


  •     New remote control
  •     Night mode
  •     Auto mode
  •     Auto restart when power is restored


Power supply parameters, W / Hz: 220-240~/50

Electrical protection class: Class I

Output power (cooling), BTU (kW): 17981 (5,27)

Maximum operating pressure of refrigerant circuit (discharge/suction), mPa: 4.2/1.2

Annual energy consumption (cooling mode): 840

Compressor: Hitachi

Output power (heating), BTU (kW): 18868 (5,53)

Rated power consumption (cooling), W: 1680

Type of refrigerant: R410A

The amount of refrigerant, g: 920

Operating temperature range (cooling), °C: 22~43

Nominal power consumption (heating), W: 1570

Rated current (cooling/heating), A: 7.46/7.11

Air consumption (indoor unit), m³/h: 950

Air consumption (External unit), m³/h: 2350

Noise level (indoor unit), DB(A): 28/33/37/39

Noise level (External unit), DB(A): 52

Energy efficiency class (cooling/heating): B/B

Moisture protection class (indoor unit): IPX4

Moisture protection class (External unit): IPX4

Pipe diameter, liquid/gas, inch: 1/4 / 1/2

Maximum length of the route, m: 25

Maximum height difference between units, m: 5

Operating temperature range (heating), °C: -10~30

Net weight (indoor unit), kg: 11

Net weight (External unit), kg: 35

Gross weight (indoor unit), kg: 13

Gross weight (External unit), kg: 39

Dimensions of the device (Internal unit), mm: 900*310*225

Dimensions of the device (External unit), mm: 800*290*530

Dimensions in the package (Internal unit), mm: 955*380*290

Dimensions in the package (External unit), mm: 905*400*630

Coefficient of energy efficiency (cooling/heating): 3.14/3.5

Distance between brackets (outdoor unit): 550*320

Recommended area up, m²: 16-22

Color: White