Australia · costs in AUD
Reverse cycle fixed air conditioner, wall hung
Smart User SM4OU-D200MK Air Conditioner
Smart User SM4OU-D200MK is a 18 kW reverse cycle fixed air conditioner registered under Australia’s Energy Rating (GEMS) scheme (registration AAC8129).
- Energy rating (cooling)
- 3
- Heating: 3
- Annual electricity use
- 3,969 kWh
- 1,554 cooling + 2,415 heating
- Estimated running cost
- $1,270 / year
- $106 / month · $12,701 over 10 years
- Capacity
- 18 kW cooling
- 20 kW heating
Only 4 comparable registrations in this cohort, so no percentile is shown.
Across all 3,680 air conditioner registrations sold in Australia, it uses less than 24% (this compares very different sizes, so the cohort figure above is the useful one).
Annual kWh is the government label figure for a residential user in the mixed zone (Richmond NSW climate: Sydney, Melbourne, Adelaide, Perth). Mixed climate zone shown by default (Sydney, Melbourne, Adelaide, Perth); switch to cold or hot. Cost = kWh × 32c/kWh in AUD; change the price above to your tariff.
Smart User SM4OU-D200MK running cost by climate zone
| Climate zone | kWh / year | Per year | 10 years |
|---|---|---|---|
| Cold zone | 7,630 | $2,442 | $24,416 |
| Mixed zone | 3,969 | $1,270 | $12,701 |
| Hot zone | 4,877 | $1,561 | $15,606 |
At 32c/kWh. Formula: cost = annual kWh × price. The kWh figure is the label’s residential estimate for that zone; commercial-profile figures are in the specifications.
Air conditioners similar to the Smart User SM4OU-D200MK
Technically comparable registrations: same configuration and type, capacity within 12%.
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Spt AM180C-620.7 kW heating18 kW cooling3,956 kWh/yr | 3.5 | $1,266 | |
| Midea MULMI0618B20.5 kW heating18 kW cooling4,020 kWh/yr | 3.5 | $1,286 | |
| Kaden KM6020 kW heating17.5 kW cooling3,977 kWh/yr | 3 | $1,273 | |
| Carrier 38QUM190D8S621.5 kW heating19 kW cooling4,127 kWh/yr | 3.5 | $1,321 | |
| Midea MULMI0619C21.5 kW heating19 kW cooling4,127 kWh/yr | 3.5 | $1,321 |
Compare SM4OU-D200MK with another model
Smart User SM4OU-D200MK specifications
- Type
- Reverse cycle
- Configuration
- Fixed
- Air distribution
- Non-ducted
- Indoor unit
- Wall hung
- Rated cooling capacity (35 °C)
- 18.00 kW
- Cooling power input
- 4.97 kW
- Rated heating capacity (7 °C)
- 20.00 kW
- Heating power input
- 5.06 kW
- EER, full load (tested)
- 3.96
- COP, full load (tested)
- 4.18
- Rated AEER
- 3.58
- Rated ACOP
- 3.91
- Standby power (PIA)
- 15.5 W
- Compressor
- Variable speed, Inverter
- Refrigerant
- R410A
- Power supply
- Single phase
- Indoor sound power
- 51 dB(A)
- Outdoor sound power
- 62.8 dB(A)
- Demand response (AS/NZS 4755)
- No
- Country of manufacture
- China
Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.
Smart User SM4OU-D200MK zoned energy rating figures
As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.
| Zone | Profile | Cooling stars | Heating stars | Cooling kWh | Heating kWh |
|---|---|---|---|---|---|
| Coldcommercial | commercial | – | – | 2,113 | 2,073 |
| Coldresidential | residential | 3.0 | 2.0 | 983 | 6,647 |
| Mixedcommercial | commercial | – | – | 2,679 | 1,059 |
| Mixedresidential | residential | 3.0 | 3.0 | 1,554 | 2,415 |
| Hotcommercial | commercial | – | – | 6,017 | 230 |
| Hotresidential | residential | 3.5 | 3.5 | 4,520 | 357 |
Part-load test points (20 values)
- h__h2_ext_cap_power_rated
- 5950 W
- c__t1_half_cap_power_rated
- 1650 W
- c__t1_have_min_cap_results
- No
- h__h1_half_cap_power_rated
- 1700 W
- h__h1_have_min_cap_results
- No
- h__h3_have_ext_cap_results
- No
- h__h2_have_full_cap_results
- No
- h__h2_have_half_cap_results
- No
- h__h3_have_full_cap_results
- No
- h__h3_have_half_cap_results
- No
- h__h2_ext_cap_heat_cap_rated
- 17800 W
- h__h1_half_cap_heat_cap_rated
- 9800 W
- h__h2_is_capable_extended_load
- Yes
- c__low_temp_full_cap_power_rated
- 4542.58 W
- c__low_temp_half_cap_power_rated
- 1508.1000000000001 W
- c__low_temp_have_min_cap_results
- No
- c__t1_half_cap_cooling_cap_rated
- 9000 W
- c__low_temp_have_half_cap_results
- No
- c__low_temp_full_cap_cooling_cap_rated
- 19386 W
- c__low_temp_half_cap_cooling_cap_rated
- 9693 W
Australian GEMS registration details
- Registration number
- AAC8129
- GEMS registration id
- 159867
- Status
- approved, available (self-reported)
- Registration expires
- 21 March 2029
- Registered for sale in
- Australia, Fiji, New Zealand
- Family
- –
- Regulatory standard
- [SEER Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
- Test standard
- AS/NZS 3823.1.4:2012
- MEPS
- 2019
- Product class
- Class 20
Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 19 September 2026; last checked 20 September 2026. How the derived figures are calculated.