The Denki Multi FM02 18K outdoor unit connects to 1 to 2 indoor units. It supports Wi-Fi and remote control via an app, and operates in cooling mode at outdoor temperatures from -15 to 53 °C and in heating mode from -20 to 30 °C.

• Type: Outdoor unit
• Colour: White
• Capacity: 18,000 BTU
• Cooling energy class: A++
• Heating energy class: A+
• Indoor unit connections: 1 to 2
• Smart features: Wi-Fi
• Cooling capacity: 17,400 BTU/h (4,200–19,100)
• Heating capacity: 18,000 BTU/h (4,400–19,600)
• SEER: 6.1 W/W
• SCOP: 4 W/W for the average climate zone and 4.6 W/W for the warm climate zone
• Annual cooling energy consumption: 1,400 kWh
• Annual heating energy consumption: 1,400 kWh
• Cooling power input: 1,545 W (280–2,050)
• Heating power input: 1,333 W (280–2,050)
• Cooling operating current: 7.5 A (1.3–10.5)
• Heating operating current: 6.2 A (1.3–10.5)
• EER: 3.30 W/W
• COP: 3.90 W/W
• Airflow: 2,600 m³/h
• Sound pressure: 55 dB(A)
• Sound power: 65 dB(A)
• Power supply: 220–240 V~/50 Hz
• Dimensions: 853 × 602 × 349 mm
• Weight: 31 kg
• Liquid pipe connections: 1/4 inch
• Gas pipe connections: 3/8 inch
• Maximum pipe length per indoor unit: 25 m
• Maximum total pipe length: 40 m
• Maximum height difference between indoor and outdoor units: 15 m
• Refrigerant: R32
• Refrigerant pre-charge: 1,100 g
• Pipe length without additional refrigerant charge: 10 m total
• Additional refrigerant charge: 15 g/m