Air Conditioning Sizing Chart
Choosing the right air conditioner size is important for year-round comfort. Use our Air Conditioner Room Sizing Chart to compare heating and cooling capacities based on room size, insulation, window shading and climate conditions. This chart provides general guidance to help you choose a suitable Mitsubishi Heavy Industries air conditioner for your home.
A Class
Insulated roof space, walls and sub floor, full brick or brick veneer construction, average size windows with awnings, full shading south facing aspect, temperate weather conditions.
B Class
Insulated roof space, full brick or brick veneer construction, average size windows with internal shades, north facing aspect, temperate climate.
C Class
Insulated roof space, full brick or brick veneer construction, average size windows with internal shades, east facing aspect or sub tropical climate.
D Class
Little or no insulation, weatherboard, fibro or brick veneer construction, large windows, no shading from the sun, westerly facing aspect.
Selection Chart for Cooling and Heating
Maximum floor area in m² by room class. Scroll horizontally on smaller screens.
| Model | Capacity (kW) | Mode | A (m²) | B (m²) | C (m²) | D (m²) |
|---|---|---|---|---|---|---|
| Ciaraâ„¢ (DXK05ZTLA-WF/WFJ) | 1.5 | Cooling | 15 | 12 | 10 | 7 |
| Heating | 19 | 16 | 13 | 10 | ||
| Avanti PLUS® (SRK20ZSXA-W/WF) Avanti® (DXK06ZSA-W/WF1) Ciara™ (DXK07ZTLA-WF/WFJ) Elouera™ (SRK20ZTA-WF/WFB) |
2.0 | Cooling | 20 | 16 | 14 | 12 |
| Heating | 27 | 23 | 20 | 16 | ||
| Avanti® Cool Only (SRK10YSA-W) | 2.5 | Cooling | 25 | 21 | 18 | 15 |
| Avanti PLUS® (SRK25ZSXA-W/WF) Avanti® (DXK09ZSA-W/WF1) Ciara™ (DXK09ZTLA-WF/WFJ) Elouera™ (SRK25ZTA-WF/WFB) Akari™ SRR-ZS (SRR25ZS-W) Wera™ SRF-ZS (SRF25ZS-W) |
2.5 | Cooling | 25 | 21 | 18 | 15 |
| Heating | 34 | 28 | 24 | 20 | ||
| Ciaraâ„¢ (DXK12ZTLA-WF/WFJ) | 3.3 | Cooling | 35 | 29 | 25 | 21 |
| Heating | 40 | 33 | 29 | 24 | ||
| Avanti® Cool Only (SRK13YSA-W) | 3.5 | Cooling | 35 | 29 | 25 | 21 |
| Avanti PLUS® (SRK35ZSXA-W/WF) Avanti® (DXK12ZSA-W/WF1) Elouera™ (SRK35ZTA-WF/WFB) Akari™ (SRR35ZS-W) Wera™ (SRF35ZS-W) |
3.5 | Cooling | 35 | 29 | 25 | 21 |
| Heating | 40 | 33 | 29 | 24 | ||
| Eloueraâ„¢ (SRK42ZTA-WF/WFB) | 4.2 | Cooling | 43 | 36 | 31 | 26 |
| Heating | 49 | 41 | 35 | 29 | ||
| Avanti® Cool Only (SRK18YSA-W) | 5.0 | Cooling | 51 | 43 | 36 | 30 |
| Avanti PLUS® (SRK50ZSXA-W/WF) Avanti® (DXK18ZSA-W/WF1) Ciara™ (DXK18ZTLA-W/WFJ) Elouera™ (SRK50ZTA-WF/WFB) Wera™ (SRF50ZSX-W) |
5.0 | Cooling | 51 | 43 | 36 | 30 |
| Heating | 58 | 48 | 41 | 34 | ||
| Avanti PLUS® (SRK60ZSXA-W/WF) | 6.0 | Cooling | 60 | 50 | 45 | 37 |
| Heating | 68 | 57 | 48 | 39 | ||
| Bronte® (DXK21ZRA-W/WF1) Ciara™ (DXK21ZTLA-WF/WFJ) |
6.3 | Cooling | 63 | 54 | 47 | 38 |
| Heating | 71 | 58 | 50 | 42 | ||
| Bronte® Cool Only (SRK24YRA-W) | 7.1 | Cooling | 71 | 59 | 51 | 42 |
| Bronte® (DXK24ZRA-W/WF1) Ciara™ (DXK24ZTLA-WF/WFJ) |
7.1 | Cooling | 71 | 59 | 51 | 42 |
| Heating | 80 | 67 | 57 | 47 | ||
| Bronte® (DXK28ZRA-W/WF1) | 8.0 | Cooling | 80 | 67 | 57 | 47 |
| Heating | 89 | 73 | 64 | 52 | ||
| Bronte® (DXK33ZRA-W/WF1) | 9.5 | Cooling | 95 | 78 | 68 | 57 |
| Heating | 105 | 87 | 76 | 60 | ||
| Bronte® Single Phase: SRK100AVNAWZRAF1 Three Phase: SRK100AVSAWZRAF1 |
10.0 | Cooling | 100 | 83 | 73 | 62 |
| Heating | 110 | 92 | 81 | 68 |