Here is an example of an HVAC calculation Excel sheet:
| | | | | --- | --- | --- | | System Type | Capacity (kW) | | | Air-cooled system | 10.0 | | hvac calculation excel sheet 2021
| | | | | --- | --- | --- | | Building Envelope | U (W/m²K) | A (m²) | ΔT (°C) | Q (kW) | | Walls | 0.25 | 100 | 20 | 0.5 | | Windows | 2.5 | 20 | 20 | 1.0 | | Doors | 1.5 | 10 | 20 | 0.3 | | Infiltration | | | | 0.2 | | Total Heating Load | | | | 2.0 | Here is an example of an HVAC calculation
| | | | | --- | --- | --- | | Solar Radiation | SHGC | A (m²) | I (W/m²) | Q (kW) | | Windows | 0.5 | 20 | 500 | 5.0 | | Internal Heat Sources | W (W) | N | Q (kW) | | Equipment | 1000 | 2 | 2.0 | | Total Cooling Load | | | | 7.0 | hvac calculation excel sheet 2021