20 kWDaikin Inverter 20kW Ducted System
The 20 kW size of the Daikin Inverter Ducted, suiting roughly 129 to 160 square metres as a guide. We confirm sizing from your details and photos, or on a site visit, before quoting.
Part of the Daikin Inverter Ducted range, Daikin's ducted system line, in 12 sizes. Running costs below use the Sydney median rate; the Eastern Suburbs and Western Sydney pages cost systems on their own network tariffs. Check the size against your rooms, compare it with other 20 kW options, or ask about supply and installation.
About $2,224 a year at the current Sydney median electricity rate: $825 of cooling plus $1,399 of heating, from the official GEMS test figures.
The Daikin Inverter 20kW is a large-capacity ducted system. Under standard test conditions for Sydney's climate zone, it uses 2490 kWh annually for cooling and 4224 kWh annually for heating. These are the official GEMS registration figures that appear on the energy label. The system carries a 1.5-star cooling rating and a 1-star heating rating under the zoned labelling system for Sydney.
The Daikin Inverter 20kW has a rated cooling efficiency (AEER) of 3.11 and a rated heating efficiency (ACOP) of 3.19. Your actual running costs will depend on how often you use the system and your local electricity rate. The exact cost estimate updates automatically with current Sydney rates and is shown separately on this page.
Source: Australian GEMS registry · median of 170 Sydney residential tariffs, including GST · Refreshed monthly · Last updated October 2026
Specifications
From the manufacturer’s published range data. We confirm the exact configuration when we quote.
About the Daikin Inverter Ducted range| Brand | Daikin |
|---|---|
| Model | FDYQN200LCV1 / RZQ200MY1 |
| Series | Daikin Inverter Ducted |
| System type | Ducted System |
| Capacity | 20 kW |
| Refrigerant | R32 |
| Warranty | 5 year parts & labour |
Other 20kW options
All ducted systems
Toshiba Digital Inverter 20kW
Model RAV-RM2241DTP-E2 / RAV-GM2241AT8-A-3-PHASE. Medium & high static, Commercial grade
Samsung Premium 20kW
Model AC200JNHFKH. Premium tier, High capacity
MHI FDUA High Static 20kW
Model FDUA200AVSAWVH / FDUA200VH. High static, Wired controller included