The indoor unit ARTH60KHTB operates on 220–240V, 50Hz (available 198–264V) with indoor supply 220–240V. Rated cooling capacity is 16.0 kW (54,600 Btu/h) with a range of 7.4–17.5 kW (25,200–59,700 Btu/h), and rated heating capacity is 18.0 kW (61,400 Btu/h) with a range of 7.4–20.5 kW (25,200–70,000 Btu/h). Cooling input power is 4.82 kW rated / 5.31 kW max and heating input power is 4.63 kW rated / 5.19 kW max, with rated current 21.1A cooling and 20.3A heating. Efficiency is EER 3.32 and COP 3.89, TCSPF is 4.828 / 4.962 / 5.320, and HSPF is 4.519 / 4.195 / 3.734, with sensible cooling capacity 13.52 kW, power factor 99.3% cooling and 99.2% heating, moisture removal 3.4 L/h (6.0 pints/h), and maximum operating current 31.0A. Airflow for cooling and heating is 1,319 l/s (4,100 m³/h) high, 1,028 l/s (3,700 m³/h) medium, 917 l/s (3,300 m³/h) low, and 792 l/s (2,850 m³/h) quiet, using a sirocco fan ×2 with 750W motor output and static pressure 60 to 250 Pa. Sound pressure level is 44 / 41 / 39 / 35 dB(A) (high/med/low/quiet), with cooling sound power high 70 dB(A). The heat exchanger is 546 × 1,158 × 39.9 mm, fin pitch 1.3, rows × stages 3 × 26, and the net dimensions are 360 × 1,400 × 850 mm (gross 460 × 1,640 × 1,030 mm) with weights 69 kg net / 80 kg gross; piping is Ø9.52 / Ø15.88 flare, drain is PVC Ø31(I.D.) / Ø32(O.D.), operating range is 18–32°C cooling (≤80%RH) and 16–30°C heating, controller is wired, and IP rating is IPX0.
The outdoor unit AOTH60KCTA operates on 220–240V ~ 50Hz (available 198–264V) and has starting current 21.1A. Airflow is 1,945 l/s (7,000 m³/h) for both cooling and heating via a propeller fan ×2 with 100W motor output, with sound pressure level shown as 55 dB(A) and sound power level 71 dB(A). Refrigerant is R32 with charge 3,800 g and oil RmM68AF 1,150 cm³, enclosure is steel sheet in beige (approx. Munsell 10YR 7.5/1.0), dimensions are 1,418 × 970 × 370 mm net (gross 1,589 × 1,057 × 495 mm) with weights 101 kg net / 113 kg gross, piping is Ø9.52 / Ø15.88 flare, pre-charge length 30 m, maximum length 75 m, maximum height difference 30 m, and operating ranges are −10 to 50°C cooling and −15 to 24°C heating, with LDPE drain tip Ø13.0 (I.D.) / Ø16.0–Ø16.8 (O.D.) and IP rating IPX4. Electrical characteristics specify maximum operating current 31.0A, circuit breaker 32A, power cable 4.0 mm², connection cable 1.5 mm², and limited wiring length 76 m, while safety devices include main PCB fuses 500V 50A, 250V 10A, and 250V 3.15A, fan motor protection 122 ±9°C activate / 107–126°C reset, and compressor protections 110°C, 108°C, and −20°C (COOL/DRY) with resets after 7 minutes, ≤80°C, and −15°C, respectively.