New Zealand · costs in NZD
Reverse cycle split system air conditioner, wall hung
Mitsubishi Heavy Industries SRK15/DXK05ZTLA-WF Heat Pump
Mitsubishi Heavy Industries SRK15/DXK05ZTLA-WF is a 1.5 kW reverse cycle split system heat pump registered for sale in New Zealand under the trans-Tasman E3 energy rating scheme (registration AAC7089).
- Energy rating (cooling)
- 1.5
- Heating: 3
- Annual electricity use
- 711 kWh
- 118 cooling + 593 heating
- Estimated running cost
- $235 / year
- $20 / month · $2,346 over 10 years
- Capacity
- 1.5 kW cooling
- 2 kW heating
14% less electricity than the median of 63 comparable 2 kW reverse cycle split system registrations (829 kWh a year) in the cold zone. Uses less than 92% of them.
Across all 3,611 air conditioner registrations sold in Australia, it uses less than 93% (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 cold zone (Canberra climate: Canberra, Hobart, Ballarat, alpine areas). All of New Zealand is the cold zone on the Zoned Energy Rating Label. Cost = kWh × 33c/kWh in NZD; change the price above to your tariff.
Mitsubishi Heavy Industries SRK15 running cost by climate zone
| Climate zone | kWh / year | Per year | 10 years |
|---|---|---|---|
| Cold zone | 711 | $235 | $2,346 |
| Mixed zone | 415 | $137 | $1,370 |
| Hot zone | 510 | $168 | $1,683 |
At 33c/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.
Heat pumps similar to the Mitsubishi Heavy Industries SRK15
Technically comparable registrations: same configuration and type, capacity within 12%.
No comparable registrations from other brands.
Other Mitsubishi Heavy Industries models of similar capacity
| Model | Stars | Est. cost / yr | Compare |
|---|---|---|---|
| Mitsubishi Heavy Industries DXC05ZTLA-WJ / DXK05ZTLA-WFJ2 kW heating1.5 kW cooling704 kWh/yr | 1.5 | $232 |
Compare SRK15/DXK05ZTLA-WF with another model
Mitsubishi Heavy Industries SRK15 specifications
- Type
- Reverse cycle
- Configuration
- Split system
- Air distribution
- Non-ducted
- Indoor unit
- Wall hung
- Rated cooling capacity (35 °C)
- 1.50 kW
- Cooling power input
- 0.35 kW
- Rated heating capacity (7 °C)
- 2.00 kW
- Heating power input
- 0.42 kW
- EER, full load (tested)
- 4.73
- COP, full load (tested)
- 5.04
- Rated AEER
- 4.03
- Rated ACOP
- 4.53
- Standby power (PIA)
- 6.5 W
- Compressor
- Variable speed, Inverter
- Refrigerant
- R32
- Power supply
- Single phase
- Indoor sound power
- 51 dB(A)
- Outdoor sound power
- 56 dB(A)
- Demand response (AS/NZS 4755)
- No
- Country of manufacture
- Thailand
Dimensions are not collected for registrations under the 2019 Determination, so they are shown only where the source has them.
Mitsubishi Heavy Industries SRK15 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 | – | – | 249 | 203 |
| Coldresidential | residential | 1.5 | 3.0 | 118 | 593 |
| Mixedcommercial | commercial | – | – | 303 | 115 |
| Mixedresidential | residential | 1.5 | 3.0 | 172 | 243 |
| Hotcommercial | commercial | – | – | 622 | 34 |
| Hotresidential | residential | 2.5 | 3.5 | 461 | 49 |
Part-load test points (20 values)
- h__h2_ext_cap_power_rated
- 1215 W
- c__t1_half_cap_power_rated
- 200 W
- c__t1_have_min_cap_results
- No
- h__h1_half_cap_power_rated
- 180 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
- 3100 W
- h__h1_half_cap_heat_cap_rated
- 1000 W
- h__h2_is_capable_extended_load
- Yes
- c__low_temp_full_cap_power_rated
- 319.90000000000003 W
- c__low_temp_half_cap_power_rated
- 182.8 W
- c__low_temp_have_min_cap_results
- No
- c__t1_half_cap_cooling_cap_rated
- 750 W
- c__low_temp_have_half_cap_results
- No
- c__low_temp_full_cap_cooling_cap_rated
- 1615.5 W
- c__low_temp_half_cap_cooling_cap_rated
- 807.75 W
Other model numbers on registration AAC7089
Registered together and sharing the same test results. Usually variants of the same unit.
New Zealand E3 registration details
- Registration number
- AAC7089
- GEMS registration id
- 149961
- Status
- approved, available (self-reported)
- Registration expires
- 11 October 2027
- Registered for sale in
- Australia, Fiji, New Zealand
- Family
- SRK15/DXK05ZTLA-WF
- Regulatory standard
- [SEER Non Multi-Split <=65kW] GEMS (Air Conditioners up to 65kW) Determination 2019
- Test standard
- AS/NZS 3823.1.1:2012
- MEPS
- 2019
- Product class
- Class 8
Source: E3 programme registration data (EECA, New Zealand) (trans-Tasman E3 registration data published by DCCEEW on data.gov.au, CC BY 3.0 AU). Dataset published 25 September 2026; last checked 26 September 2026. Manufacturer: mhiaa.com.au. How the derived figures are calculated.