Custom designed for underfloor installations

Inverter Underfloor Ducted

Daikin’s Underfloor Ducted Systems are an ideal solution for homes in colder climates where heating is a focus. In these situations, units are typically installed underfloor to promote even warm air distribution throughout the home.

Inverter Underfloor Ducted

  • Available in
    Reverse Cycle
  • Capacities
    Single Phase: 7.1kW, 12.5kW, 15.5kW
    Three Phrase: 7.1kW, 12.5kW, 15.5kW
  • Refrigerant
    R32

Engineered to deliver a compact and efficient design, our Inverter series is ideal for installation into the tight roof space of any modern home and now also features R22 retrofit capability for 5.0-15.5kW models.

Warranty info

Sensitive Choice
Proudly
Australian Made
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Through our commitment to expand local manufacturing capability, Daikin Australia are proud to announce that a range of products have successfully gained Australian Made certification.

Key Features

It's the unique features of Daikin products that makes us the world leader.

  • Improved Energy Efficiency

    Improved Energy Efficiency

    Achieved through the use of a DC Fan motor, cross-pass heat exchanger and increased outdoor coil passes.

  • Ultra-Compact

    Compact Indoor Unit

    Low profile height of ≤360mm to fit comfortably into the tight roof space of a modern home.

  • Compact-Footprint

    Space Saving Outdoor Unit

    Models up to 19.5kW are encased in a space saving side discharge outdoor unit allowing for flexible placement.

  • Night Quiet Mode

    Night Quiet Mode

    Reduces the outdoor noise levels during sleeping hours and automatically resumes normal operations in the morning.

  • R22-Retrofit Capability

    R22 Retrofit Capability

    Provides a cost effective and convenient upgrade from an existing R22 ducted system whilst retaining the field piping (5.0-15.5kW Models).

  • Australian-Made

    Australian Made

    Indoor units are specifically designed and manufactured to Australian standards to withstand the harsher summer climate.

Most Trusted Brand 2023
Choose a winner
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Daikin was recently awarded Australia’s Most Trusted Brand for Air Conditioners! We’re proud that thousands of Australians put their trust in our brand!

5 year
5 Year Warranty
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Daikin's 5-year parts and labour warranty applies to split, multi split and ducted air conditioners purchased and installed in homes across Australia

Ducted Systems

A Daikin ducted system provides discreet air conditioned comfort throughout your entire home. It can be installed in a new home or tailored to suit an existing one, and once installed, only the controller, the return air and discharge grilles are visible inside your home.

Technical Specifications

Available Options:

  • System: Reverse Cycle
  • Capacities: Single Phase: 7.1kW, 12.5kW, 15.5kW, Three Phrase: 7.1kW, 12.5kW, 15.5kW
  • Indoor Type: Ducted
  • Power Supply: 1 Phase, 220-240V, 50Hz, 3 Phase, 380-415V, 50Hz
  • Refrigerant: R32

Inverter Ducted Underfloor - Single Phase

Indoor Unit FDYUAN71AV1 FDYUAN125AV1 FDYUAN160AV1
Outdoor Unit RZA71C2V1 RZA125C2V1 RZA160C2V1
Rated Capacity Cool (kW) 7.1 12.5 15.5
Heat (kW) 7.5 15 18
Capacity Range Cool (kW) 1.8-8.0 4.0-14.0 7.3-16.3
Heat (kW) 2.0-9.0 4.1-16.0 7.3-18.2
Power Input (Rated) Cool (kW) 2.20 3.94 4.95
Heat (kW) 1.93 4.00 4.90
E.E.R/C.O.P C/H 3.23/3.89 3.17/3.75 3.13/3.67
TCSPF (Residential) Hot/Average/Cold 4.42/3.86/3.92 4.25/3.90/4.01 4.05/3.76/3.86
HSPF (Residential) Hot/Average/Cold 4.17/3.85/3.41 4.31/3.31/2.77 3.87/3.53/3.12
Airflow Rate (Nominal/Max) l/s 425/566 755/840 950/1120
Indoor Sound Level (H) @ 1.5m dBA (C/H) 37.3/40.5 44.2/45.5 47.9/50.7
Piping Length m 50
Indoor Fan Speeds H/M/L
Dimensions (HxWxD) Indoor (mm) 300x1210x900 360x1520x935
Outdoor (mm) 595x845x300 990x940x320 1430x940x320
Weight Indoor (kg) 40 55 56
Outdoor (kg) 45 78 99
Power Supply V/Hz 1 Phase, 220-240V, 50Hz
Compressor Type Hermetically Sealed Swing Type
Refrigerant R32
Pipe Sizes Liquid (mm) 9.5 (Flared)
Gas (mm) 15.9 (Flared)
Drain (mm) ID 25 / OD 32
Supply Air Opening mm (HxW, Flange) 185x852 245x1152
Return Air Opening mm 1x400 (Oval) 2x400 (Oval)
Outdoor Operating Range Cool (°CDB) -5 to 46
Heat (°CWB) -15 to 16
EPA Sound Power Level dBA 68 72 75
Outdoor Sound Level (H) @ 1m Pressure dBA (C/H) 48/51 53/54 56/58

Inverter Ducted Underfloor - Three Phase

Indoor Unit FDYUAN71AV1 FDYUAN125AV1 FDYUAN160AV1
Outdoor Unit RZA71C2Y1 RZA125C2Y1 RZA160C2Y1
Rated Capacity Cool (kW) 7.1 12.5 15.5
Heat (kW) 7.5 15 18
Capacity Range Cool (kW) 3.2-8.0 4.0-14.0 7.3-16.3
Heat (kW) 3.5-9.0 4.1-16.0 7.3-18.2
Power Input (Rated) Cool (kW) 2.20 3.94 4.95
Heat (kW) 1.93 4.00 4.90
E.E.R/C.O.P C/H 3.23/3.89 3.17/3.75 3.13/3.67
TCSPF (Residential) Hot/Average/Cold 4.44/3.91/3.98 4.25/3.90/4.01 4.05/3.76/3.86
HSPF (Residential) Hot/Average/Cold 4.17/3.90/3.55 4.31/3.31/2.77 3.87/3.53/3.12
Airflow Rate (Nominal/Max) l/s 425/566 755/840 950/1120
Indoor Sound Level (H) @ 1.5m dBA (C/H) 37.3/40.5 44.2/45.5 47.9/50.7
Piping Length m 50
Indoor Fan Speeds H/M/L
Dimensions (HxWxD) Indoor (mm) 300x1210x900 360x1520x935
Outdoor (mm) 595x845x300 990x940x320 1430x940x320
Weight Indoor (kg) 40 55 56
Outdoor (kg) 45 78 99
Power Supply V/Hz 3 Phase, 380-415V, 50Hz
Compressor Type Hermetically Sealed Swing Type
Refrigerant R32
Pipe Sizes Liquid (mm) 9.5 (Flared)
Gas (mm) 15.9 (Flared)
Drain (mm) ID 25 / OD 32
Supply Air Opening mm (HxW, Flange) 185x852 245x1152
Return Air Opening mm 1x400 (Oval) 2x400 (Oval)
Outdoor Operating Range Cool (°CDB) -5 to 46
Heat (°CWB) -15 to 16
EPA Sound Power Level dBA 72 73 75
Outdoor Sound Level (H) @ 1m Pressure dBA (C/H) 53/56 54/56 56/58
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Why choose Daikin?

Experts in Air Conditioning

Experts in Air Conditioning

Specialist Dealer Network

Specialist Dealer Network

Quality After Sales Support

Quality After Sales Support

Sensitive Choice® Approved

Sensitive Choice® Approved

Where to buy Daikin

A Daikin Specialist Dealer will assess, plan and install the right air conditioning solution for you, with creativity and sensitivity to the needs of your family or business.

*All appointed Daikin specialist dealers are independently owned and operated businesses
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