The Daikin FDYAN71AV1 is a 7.1kW single-phase inverter ducted system — the entry point into ducted for a Singleton home, and the size that suits a smaller three-bedroom house or a well-zoned extension.
Ducted is a design job before it is an equipment job. Coalfields Climate Control does the heat-load calculation, zone plan and ceiling-space check on site before quoting, so the number you get is one that will actually work.
Overview of Daikin 7.1kW Inverter Ducted Reverse Cycle System (FDYAN71AV1)
▾The FDYAN71AV1 indoor unit pairs with the RZA71CV1 outdoor unit on a standard 240V single-phase supply — no switchboard upgrade needed in most homes, which is the main practical advantage of this size over the larger units in the range.
Rated capacity is 7.1kW cooling and 7.5kW heating, modulating from 1.8kW to 8.0kW in cooling. Airflow is 425 l/s nominal and 566 l/s maximum, giving reasonable headroom for duct design.
The indoor unit measures 300 x 1210 x 900 mm and weighs 40kg, sitting in the ceiling space. At 300mm high it is the shallowest chassis in the range, which matters in homes with tight roof space — a common constraint in older Singleton houses with low-pitch roofs. The outdoor unit is the smallest here too at 595 x 845 x 300 mm and 45kg.
Refrigerant is R32, on a 50m maximum pipe run.
– Runs on standard 240V single-phase supply — no switchboard upgrade in most homes
– Shallowest indoor chassis at 300mm high, for homes with limited roof space
– Smallest outdoor unit in the ducted range at 45kg
– Zoning compatible for room-by-room control
– Inverter modulation from 1.8kW to 8.0kW in cooling
– R32 refrigerant
– 50m maximum pipe run
– 5-year parts and labour warranty when professionally installed
Is the Daikin 7.1kW Inverter Ducted Reverse Cycle System (FDYAN71AV1) right for your home?
▾– Smaller three-bedroom homes, roughly 80 to 160 m2 of conditioned floor area
– Homes with limited ceiling space where a deeper chassis will not fit
– Well-insulated newer builds where heat load is lower than floor area suggests
– Extensions or granny flats being ducted separately from the main house
– Replacing an ageing ducted system of similar capacity
Floor area is a starting point, not an answer. A 160 m2 home with high ceilings, poor insulation and west-facing glass may need considerably more than this. That is what the heat-load calculation determines.
Performance & Efficiency
▾Capacity range 1.8-8.0kW cooling, 2.0-9.0kW heating. TCSPF (residential) 4.43/3.88/3.94 and HSPF 4.17/3.85/3.41 (hot/average/cold) under the GEMS 2019 Determination. Airflow 425/566 l/s nominal/max. Figures measured to AS/NZS 3823.1.2.
Noise Levels
▾Indoor sound level at high fan, measured 1.5m from the unit. Outdoor sound pressure at high fan, measured 1m from the unit. EPA sound power level 68 dBA. Ducted indoor units sit in the ceiling space, so in-room noise depends heavily on duct design and grille selection.
Power & Installation
▾Refrigerant & Environment
▾R32 has a substantially lower global warming potential than R410A. Daikin requires R32 ducted indoor units to be installed in the ceiling space, not under floor.
Dimensions & Weight
▾Warranty
▾Model Details
▾Features
▾Energy Efficiency & Performance
▾The FDYAN71AV1 is rated at 3.23 EER cooling and 3.89 COP heating, measured to AS/NZS 3823.1.2. Seasonal figures under the GEMS 2019 Determination are a TCSPF of 4.43 / 3.88 / 3.94 and HSPF of 4.17 / 3.85 / 3.41 across hot, average and cold zones.
Those seasonal numbers matter more than the headline EER for a ducted system, because they reflect part-load running across a whole season rather than performance at one test point — and a ducted system spends most of its life at part load.
Rated input is 2.20kW cooling and 1.93kW heating. Heating is the stronger suit here, which suits Hunter Valley winters where the system runs long, gentle heating cycles rather than short intense ones.
Zoning is where the real savings sit. Conditioning three rooms instead of seven cuts running cost proportionally, and it is the single biggest lever on a ducted system’s operating cost.
Installation Notes for the Daikin 7.1kW Inverter Ducted Reverse Cycle System (FDYAN71AV1)
▾This system pairs the FDYAN71AV1 indoor unit with the RZA71CV1 outdoor unit, on a 240V single-phase supply, with a maximum pipe run of 50m.
A ducted system is a building job as much as an equipment job. Before quoting, Coalfields Climate Control assesses ceiling space and access, plans the zone layout and duct runs, calculates the heat load room by room, checks the electrical supply, and confirms where the outdoor unit can sit without creating a noise problem at a boundary.
What supply and install through us covers:
– Manufacturer-approved installation by qualified technicians, so the warranty is not compromised by a non-compliant install
– A lifetime guarantee of workmanship on the installation itself
– A 10-day install guarantee on split system installations in Singleton
– Drop sheets laid before work starts, mess cleaned up afterwards, and a walkthrough of how to operate the system
The most common problem we are called out to fix is not a faulty unit — it is an installation issue: undersized selection, poor outdoor unit placement, or drainage that was never set up properly. Getting the supply and the install from one local team means one number to call if anything is not right.
To arrange a site assessment and quote, call 0422 493 102.
Warranty Information
▾Daikin provides a 5-year parts and labour warranty on ducted systems professionally installed in domestic premises in Australia.
That warranty depends on the installation being carried out correctly by a qualified installer, and on normal use and maintenance. A DIY or unlicensed install is the fastest way to void it — and handling refrigerant without a licence is an offence in Australia regardless of the warranty position.
Coalfields Climate Control installs to manufacturer specification and is manufacturer-approved for full warranty servicing across all major brands, so ongoing servicing can be handled locally rather than through a metropolitan agent. Our own workmanship carries a lifetime guarantee on top of the product warranty.
Warranty coverage depends on correct installation, normal use, maintenance requirements and the manufacturer current warranty terms.
Frequently Asked Questions
▾What size home does the FDYAN71AV1 suit?
Roughly 80 to 160 m2 of conditioned floor area. Floor area is only a rough guide though -- ceiling height, insulation, glazing and orientation change the answer significantly. We do a room-by-room heat-load calculation on site before quoting a ducted system.
Do I need a three-phase power supply?
It runs on a standard 240V single-phase supply, so most homes will not need a supply upgrade. We still check switchboard and circuit capacity during the assessment, because a system this size adds a substantial load alongside everything else in the house.
Will the indoor unit fit in my roof space?
The indoor unit is 300mm high and 1210mm long, and it has to be lifted into position as well as fitted. Ceiling space and access route are among the first things we check on site -- it is far better to find a problem at assessment stage than on installation day.
What refrigerant does it use?
R32, which has a lower global warming potential than the older R410A and costs less to top up if the system ever needs a regas. Daikin requires R32 ducted indoor units to be installed in the ceiling space, not under floor.
How much does a ducted system cost to install in Singleton?
Ducted pricing depends on the number of zones, duct runs, ceiling access, electrical work and where the outdoor unit can go -- far more variable than a split system. We quote after a full site assessment and heat-load calculation. Call 0422 493 102 to arrange one.
Does zoning actually save money?
Yes, and it is the single biggest lever on running cost. Conditioning three rooms instead of seven cuts consumption roughly proportionally. Getting the zone plan right at design stage matters more to your bills than small differences in equipment efficiency ratings.