c/kWh
Energy rating (cooling)
3
Heating: 1.5
Annual electricity use
24,175 kWh
2,519 cooling + 21,656 heating
Estimated running cost
$7,978 / year
$665 / month Β· $79,778 over 10 years
Capacity
45 kW cooling
50 kW heating

13% less electricity than the median of 42 comparable 50 kW reverse cycle multi-split / vrf registrations (27,808 kWh a year) in the cold zone. Uses less than 60% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 5% (this compares very different sizes, so the cohort figure above is the useful one).

coolingheatingClick a zone to use it across the page.

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 Γ— 33c/kWh in NZD; change the price above to your tariff.

Daikin REYA16AYM running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 24,175$7,978$79,778
Mixed zone 11,471$3,785$37,854
Hot zone 11,584$3,823$38,227

At 33c/kWh. Formula: cost = annual kWh Γ— price. The kWh figure is the label’s residential estimate for that zone; commercial-profile figures are in the specifications.

Heat pumps that use less electricity

Same configuration and type, cooling capacity within 12% of 45 kW, at least 3% lower annual kWh in the cold zone.

ModelStarsEst. cost / yrCompare
Toshiba MMY-MUP14S1HT8P-A40 kW heating40 kW cooling2,476 kWh/yr2.5$817
Panasonic U-16MF3R750 kW heating45 kW cooling2,591 kWh/yr3$855
Toshiba MMY-MUP16S1HT8P-A50 kW heating45 kW cooling2,819 kWh/yr2.5$930
Mitsubishi Electric PUHY-M350YXM-A40 kW heating40 kW cooling3,340 kWh/yr1.5$1,102
Mitsubishi Electric PUHY-M350YXM-A-BS40 kW heating40 kW cooling3,340 kWh/yr1.5$1,102

Heat pumps similar to the Daikin REYA16AYM

Technically comparable registrations: same configuration and type, capacity within 12%.

ModelStarsEst. cost / yrCompare
Mitsubishi Heavy Industries FDC450KXZE250 kW heating45 kW cooling22,859 kWh/yr2.5$7,543
Hitachi RAS-160RNCBLW47.5 kW heating45 kW cooling22,164 kWh/yr2$7,314
Mitsubishi Electric PUHY-M400YXM series45 kW heating45 kW cooling3,770 kWh/yr1.5$1,244
Toshiba MMY-MUP16S1HT8P-A50 kW heating45 kW cooling2,819 kWh/yr2.5$930
Hitachi RAS-160RNCCLW50 kW heating45 kW cooling22,015 kWh/yr2.5$7,265
Mitsubishi Electric PUHY-M400YXM-A45 kW heating45 kW cooling3,770 kWh/yr1.5$1,244
Mitsubishi Heavy Industries FDC450KXZRE245 kW heating45 kW cooling20,855 kWh/yr2$6,882
Panasonic U-16MF3R750 kW heating45 kW cooling2,591 kWh/yr3$855

Compare REYA16AYM with another model

Daikin REYA16AYM specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Ducted or non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
45.00 kW
Cooling power input
11.20 kW
Rated heating capacity (7 Β°C)
50.00 kW
Heating power input
12.00 kW
EER, full load (tested)
3.82
COP, full load (tested)
4.14
Rated AEER
3.87
Rated ACOP
4.02
Standby power (PIA)
129.5 W
Compressor
Variable speed, Inverter
Refrigerant
R32
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
–
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.

Daikin REYA16AYM zoned energy rating figures

As published for each climate zone. Residential figures drive the star ratings; commercial figures assume a commercial usage pattern.

ZoneCooling starsHeating starsCooling kWhHeating kWh
Coldcommercial––4,5166,658
Coldresidential3.01.52,51921,656
Mixedcommercial––5,9183,197
Mixedresidential3.02.03,8467,625
Hotcommercial––13,262789
Hotresidential3.53.010,4201,164
Part-load test points (18 values)
h__h2_ext_cap_power_rated
11796 W
c__t1_half_cap_power_rated
4041 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
4600 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
33169 W
h__h1_half_cap_heat_cap_rated
25000 W
h__h2_is_capable_extended_load
Yes
c__low_temp_half_cap_power_rated
3208 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
22500 W
c__low_temp_have_half_cap_results
Yes
c__low_temp_half_cap_cooling_cap_rated
22500 W

New Zealand E3 registration details

Registration number
AAC10035
GEMS registration id
178384
Status
approved, available (self-reported)
Registration expires
6 April 2031
Registered for sale in
Australia, 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 21

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: daikin.com.au. How the derived figures are calculated.