Ventilation Systems

Configure ventilation systems in the Ventilation and Cooling category of the Technical Installations task.

Accessing ventilation configuration

1. Open project editing view
2. Open the Technical Installations group and select Confirm that technical installations are correct
3. Navigate to Ventilation and Cooling category
4. Locate Ventilation section
5. Click to expand or add new ventilation system

Configuration fields

Title

• Text field for installation name

Area

• Numeric field (m²)

Distribution factor (Fₒ)

• Decimal field

Year of installation

• Numeric field (1800-2050)

Natural ventilation in winter (qn)

• Numeric field (l/s m²)

Mechanical ventilation in winter (qm)

• Numeric field (l/s m²)

Natural ventilation in summer (qn,s)

• Numeric field (l/s m²)

Mechanical ventilation in summer (qm,s)

• Numeric field (l/s m²)

Nat. vent. in summer outside usage hours (qn,n)

• Numeric field (l/s m²)

Mech. vent. in summer outside usage hours (qm,n)

• Numeric field (l/s m²)

Infiltration outside usage hours (qi,n)

• Numeric field (l/s m²)

Temperature efficiency (η vgv)

• Decimal field (factor)

Supply air temperature (ti)

• Numeric field (°C)

Nameplate nominal capacity

• Numeric field (kW)

Specific electricity consumption for air transport (SEL)

• Numeric field (kJ/m³)

Has heat coils

• Checkbox

Is regular maintenance inspection agreed?

• Checkbox

Date of latest maintenance inspection

• Date field (date picker)

Status description

• Text field for status notes

Internal note

• Text field

Saving configuration

1. Fill required fields
2. Click Save button
3. Configuration applies to project

Field format notes

Decimal Fields:

• Use format 0.00 (e.g., 0.85)
• Do not use percentages

Numeric Fields:

• Enter numbers only
• Check field label for units (m², l/s m², °C, kW, kJ/m³)

Date Fields:

• Use format DD-MM-YYYY
• Click field to open calendar picker

Year of installation:

• Range 1800-2050
• Enter as 4-digit year

Troubleshooting

Can’t save configuration

• Check required fields are filled
• Verify numeric fields have valid numbers
• Check decimal fields use 0.00 format
• Verify Year of installation is between 1800 and 2050
• Try refreshing page

Date picker not working

• Click directly on field to open calendar
• Use format DD-MM-YYYY
• Try clearing field and clicking again

Fields not appearing

• Check the Technical Installations task is open
• Verify Ventilation and Cooling category is expanded
• Try scrolling in panel

Configuration not saving

• Check internet connection
• Verify you have edit permissions
• Try saving again