What data does Tianzheng HVAC need to input for CAD drawing load calculation?

1 is required. Select the project site. 2. Set the calculation method of cold air infiltration, and set the heat transfer coefficient of the envelope in "Detailed Settings". 3. Enter the height of the floor (room). 4. Room area. 5. Room design temperature. 6. Building envelope area, 7. Set the temperature difference as the room temperature rises. 8 delete the cold air load (generally no cold air).

It is suggested to review the teaching materials of heating engineering and watch the teaching video of Tianzheng.