MHI Ciara 1.5 kW split system
$1,400–$2,400
estimated installed price
Cooling
1.5 kW
1.5 stars
Heating
2 kW
3 stars
Indoor noise
51
dB(A) sound power, quieter than 60% of its size
Running cost
$137
a year, average zone, at 33c/kWh
Short answer
The MHI Ciara 1.5 kW split system (DXC05ZTLA-W/DXK05ZTLA-W) is a 1.5 kW reverse cycle wall split rated 1.5 stars for cooling and 3 stars for heating in the average climate zone. Installed, expect $1,400 to $2,400; the label's figures put running costs near $137 a year in an average-zone home.
Prices are estimates, not quotes (how we estimate them). Rebate rules checked September 2026.
Compare 3 quotes for my houseFull specifications
- Brand
- Mitsubishi Heavy Industries
- Series
- MHI Ciara
- Model numbers
- DXC05ZTLA-W/DXK05ZTLA-W, DXC05ZTLA-W/DXK05ZTLA-WF, SRC15ZTLA-W/SRK15ZTLA-W, SRC15ZTLA-W/SRK15ZTLA-WF, SRK15/DXK05ZTLA-WF
- Type
- Wall split, reverse cycle (heats and cools)
- Cooling capacity
- 1.5 kW
- Cooling power input
- 0.35 kW
- Heating capacity
- 2 kW
- Heating power input
- 0.42 kW
- Annual efficiency, cooling (AEER)
- 4.03
- Annual efficiency, heating (ACOP)
- 4.53
- Indoor sound power
- 51 dB(A)
- Outdoor sound power
- 56 dB(A)
- Refrigerant
- R32
- Power supply
- Single-phase
- Demand response capable
- No
- Country of manufacture
- Thailand
- Energy Rating registration
- AAC7089
- Registration valid until
- 2027-10-11
Star ratings and running cost by climate
The Zoned Energy Rating Label rates each unit for three climates. Annual energy is the label's estimate for typical use in that zone; the cost applies 33c/kWh, around the 2026–27 default electricity offer. Use the running cost calculator for your own hours and tariff.
| Climate zone | Cooling stars | Heating stars | Energy a year | Cost a year |
|---|---|---|---|---|
| HotBrisbane, Darwin | 2.5 stars | 3.5 stars | 510 kWh 461 cooling, 49 heating | $168 |
| AverageSydney, Adelaide, Perth | 1.5 stars | 3 stars | 415 kWh 172 cooling, 243 heating | $137 |
| ColdCanberra, Hobart, Melbourne | 1.5 stars | 3 stars | 711 kWh 118 cooling, 593 heating | $235 |
How it compares with other 2.0 kW units
- Cooling stars (average zone): 1.5 against a median of 4 across 104 2.0 kW wall split units, better than 0% of them.
- Indoor sound power: 51 dB(A) against a median of 52.4 dB(A), quieter than 60%.
- Estimated installed price for this size: $1,400 to $2,400. Brand and install difficulty move it within that band.
See the quietest and most efficient rankings.
Other sizes in the MHI Ciara range
Alternatives at 2.0 kW from other brands
Daikin Alira X 2.2 kW split system
RXM20AVMA / FTXM20AVMA
5.5 stars cooling · 55 dB(A)
Carrier 2 kW split system
38QRG020N8/42QRG020N8
5 stars cooling · 53 dB(A)
Comfee 2 kW split system
CASG-XG20/CASN-XG20
5 stars cooling · 53 dB(A)
Kaden 2 kW split system
KSI06
5 stars cooling · 53 dB(A)
Midea Apollo 2 kW split system
MFAB-20WC/MFAB-20NC
5 stars cooling · 53 dB(A)
Midea 2 kW split system
MFXP20W/MFXP20N
5 stars cooling · 53 dB(A)
FAQ
Mitsubishi Heavy Industries DXC05ZTLA-W/DXK05ZTLA-W: common questions
How much does the MHI Ciara 1.5 kW split system cost installed?
Typically $1,400 to $2,400 supplied and installed in 2026 for a standard job at this size. Longer pipe runs, a new circuit, a second storey or removing an old unit add to it. Get up to three local quotes for your actual install.
How much does the MHI Ciara 1.5 kW split system cost to run?
Using the energy label's annual figures at 33c/kWh: about $168 a year in a hot zone, $137 in an average zone and $235 in a cold zone. The label assumes typical use; yours will differ with hours, set temperature and insulation.
Where is the Mitsubishi Heavy Industries DXC05ZTLA-W/DXK05ZTLA-W made?
The Energy Rating register lists the country of manufacture as Thailand.
Is the MHI Ciara 1.5 kW split system quiet?
Its registered indoor sound power is 51 dB(A), against a median of 52.4 dB(A) for 2.0 kW wall split units, so it's quieter than about 60% of them. Brochures quote a lower sound pressure figure on the lowest fan speed; the register measures every model the same way.
Sources
Brand names and logos are trademarks of their owners, shown to identify the brands we compare. We are independent and not affiliated with any manufacturer.
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