c/kWh
Energy rating (cooling)
2.5
Heating: 2
Annual electricity use
10,236 kWh
4,043 cooling + 6,193 heating
Estimated running cost
$3,276 / year
$273 / month Β· $32,755 over 10 years
Capacity
40 kW cooling
40 kW heating

3% less electricity than the median of 18 comparable 40 kW reverse cycle multi-split / vrf registrations (10,587 kWh a year) in the mixed zone. Uses less than 61% of them.

Across all 3,680 air conditioner registrations sold in Australia, it uses less than 8% (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 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 Γ— 32c/kWh in AUD; change the price above to your tariff.

Mitsubishi Heavy Industries FDC400KXZRE2 running cost by climate zone

Climate zonekWh / yearPer year10 years
Cold zone 20,055$6,418$64,176
Mixed zone 10,236$3,276$32,755
Hot zone 12,507$4,002$40,022

At 32c/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.

Air conditioners that use less electricity

Same configuration and type, cooling capacity within 12% of 40 kW, at least 3% lower annual kWh in the mixed zone.

ModelStarsEst. cost / yrCompare
Toshiba MMY-MUP14S1HT8P-A40 kW heating40 kW cooling3,918 kWh/yr2.5$1,254
Mitsubishi Electric PUHY-M350YXM-A-BS40 kW heating40 kW cooling5,003 kWh/yr1.5$1,601
Mitsubishi Electric PUHY-M350YXM series40 kW heating40 kW cooling5,003 kWh/yr1.5$1,601
Panasonic U-14MF3R745 kW heating40 kW cooling8,732 kWh/yr3$2,794
Mitsubishi Heavy Industries FDC400KXZE245 kW heating40 kW cooling9,498 kWh/yr2.5$3,039

Air conditioners similar to the Mitsubishi Heavy Industries FDC400KXZRE2

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

ModelStarsEst. cost / yrCompare
Toshiba MMY-MUP14S1HT8P-A40 kW heating40 kW cooling3,918 kWh/yr2.5$1,254
Panasonic U-14MF3R745 kW heating40 kW cooling8,732 kWh/yr3$2,794
Toshiba MMY-MUP1401FT8P-A40 kW heating40 kW cooling10,278 kWh/yr3.5$3,289
Hitachi RAS-140RNCBLW45 kW heating40 kW cooling10,547 kWh/yr2$3,375
Daikin REYA14AYM45 kW heating40 kW cooling10,627 kWh/yr2.5$3,401
Mitsubishi Electric PUHY-M350YXM-A-BS40 kW heating40 kW cooling5,003 kWh/yr1.5$1,601
Hitachi RAS-140HNCELW45 kW heating40 kW cooling9,658 kWh/yr2.5$3,091
Mitsubishi Electric PUHY-M350YXM series40 kW heating40 kW cooling5,003 kWh/yr1.5$1,601

Compare FDC400KXZRE2 with another model

Mitsubishi Heavy Industries FDC400KXZRE2 specifications

Type
Reverse cycle
Configuration
Multi-split / VRF
Air distribution
Ducted or non-ducted
Indoor unit
–
Rated cooling capacity (35 Β°C)
40.00 kW
Cooling power input
12.02 kW
Rated heating capacity (7 Β°C)
40.00 kW
Heating power input
10.22 kW
EER, full load (tested)
3.23
COP, full load (tested)
3.71
Rated AEER
3.28
Rated ACOP
3.84
Standby power (PIA)
54.9 W
Compressor
Variable speed, Inverter
Refrigerant
R410A
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.

Mitsubishi Heavy Industries FDC400KXZRE2 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––5,5895,398
Coldresidential2.51.52,59717,458
Mixedcommercial––7,0252,590
Mixedresidential2.52.04,0436,193
Hotcommercial––15,566565
Hotresidential2.53.011,645862
Part-load test points (16 values)
h__h2_ext_cap_power_rated
10100 W
c__t1_half_cap_power_rated
4400 W
c__t1_have_min_cap_results
No
h__h1_half_cap_power_rated
3900 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
28000 W
h__h1_half_cap_heat_cap_rated
19600 W
h__h2_is_capable_extended_load
Yes
c__low_temp_have_min_cap_results
No
c__t1_half_cap_cooling_cap_rated
20000 W
c__low_temp_have_half_cap_results
No

Australian GEMS registration details

Registration number
AAC10475
GEMS registration id
182052
Status
approved, available (self-reported)
Registration expires
14 November 2031
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 21

Source: Australian Government Energy Rating (GEMS) registration data, DCCEEW via data.gov.au (CC BY 3.0 AU). Dataset published 26 September 2026; last checked 27 September 2026. Manufacturer: mhiaa.com.au. How the derived figures are calculated.