c/kWh
Energy rating (cooling)
2.5
Heating: 2
Annual electricity use
10,650 kWh
1,254 cooling + 9,396 heating
Estimated running cost
$3,515 / year
$293 / month Β· $35,145 over 10 years
Capacity
22.4 kW cooling
25 kW heating

6% more electricity than the median of 29 comparable 20 kW reverse cycle multi-split / vrf registrations (10,056 kWh a year) in the cold zone. Uses less than 35% of them.

Across all 3,611 air conditioner registrations sold in Australia, it uses less than 13% (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 REYQ8BYM9 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 10,650$3,515$35,145
Mixed zone 5,353$1,766$17,665
Hot zone 5,733$1,892$18,919

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 22.4 kW, at least 3% lower annual kWh in the cold zone.

ModelStarsEst. cost / yrCompare
Daikin RSUYA7AYM22.4 kW heating20 kW cooling7,360 kWh/yr3$2,429
Panasonic U-8MF3R725 kW heating22.4 kW cooling8,140 kWh/yr4$2,686
Daikin RSUYA8AYM25 kW heating22.4 kW cooling8,492 kWh/yr3$2,802
Mitsubishi Heavy Industries FDC224KXZPE122.4 kW heating22.4 kW cooling8,641 kWh/yr2.5$2,852
Mitsubishi Heavy Industries FDC224KXZME122.4 kW heating22.4 kW cooling8,706 kWh/yr2.5$2,873

Heat pumps similar to the Daikin REYQ8BYM9

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

ModelStarsEst. cost / yrCompare
Mitsubishi Heavy Industries FDC224KXZME122.4 kW heating22.4 kW cooling8,706 kWh/yr2.5$2,873
Toshiba MMY-MUP0801FT8P-A22.4 kW heating22.4 kW cooling9,948 kWh/yr4$3,283
Toshiba MMY-MUP08S1HT8P-A25 kW heating22.4 kW cooling9,472 kWh/yr3$3,126
Hitachi RAS-080RNCCLW25 kW heating22.4 kW cooling9,894 kWh/yr2$3,265
Panasonic U-8LZ2E825 kW heating22.4 kW cooling9,522 kWh/yr2.5$3,142
Hitachi RAS-080HNCELW25 kW heating22.4 kW cooling9,846 kWh/yr2.5$3,249
Mitsubishi Heavy Industries FDC224KXZPE122.4 kW heating22.4 kW cooling8,641 kWh/yr2.5$2,852
Panasonic U-8MF3R725 kW heating22.4 kW cooling8,140 kWh/yr4$2,686

Compare REYQ8BYM9 with another model

Daikin REYQ8BYM9 specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Ducted or non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
22.40 kW
Cooling power input
5.37 kW
Rated heating capacity (7 Β°C)
25.00 kW
Heating power input
5.89 kW
EER, full load (tested)
3.99
COP, full load (tested)
4.43
Rated AEER
4.00
Rated ACOP
4.09
Standby power (PIA)
68.0 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
Power supply
Three phase
Indoor sound power
–
Outdoor sound power
80 dB(A)
Demand response (AS/NZS 4755)
Yes
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 REYQ8BYM9 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––2,1513,044
Coldresidential2.52.01,2549,396
Mixedcommercial––2,8631,597
Mixedresidential3.02.51,9013,452
Hotcommercial––6,411426
Hotresidential4.03.05,105628
Part-load test points (18 values)
h__h2_ext_cap_power_rated
9211 W
c__t1_half_cap_power_rated
2110 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
2518 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
21818 W
h__h1_half_cap_heat_cap_rated
12500 W
h__h2_is_capable_extended_load
Yes
c__low_temp_half_cap_power_rated
1620 W
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
11200 W
c__low_temp_have_half_cap_results
Yes
c__low_temp_half_cap_cooling_cap_rated
11200 W

New Zealand E3 registration details

Registration number
AAC7315
GEMS registration id
152758
Status
approved, available (self-reported)
Registration expires
28 February 2028
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 20

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.