Simple Input Selection for AHU (S.I.S.A.)

How Do I Use the S.I.S.A. Selection Tool?
The S.I.S.A. selection tool helps you visualize and pre-select Air Handling Units by displaying the most commonly used components. After entering your project details and selecting the desired components, Daikin technical support will generate a custom solution. To begin, choose your components, enter the project name, and submit your request.

Plate Heat Exchanger

Units with a plate heat exchanger (recuperator) enable heat recovery without mixing moisture or odors between the return and supply air streams.

Select the installation type, airflow requirements, and project-specific temperatures.

Installation Type

External (Outdoor)

Internal (Indoor)

Country *

Region *

Supply Air Flow *

m³/h

Supply External Static Pressure *

Return Air Flow *

m³/h

Return External Static Pressure *

Outdoor Air

Outdoor Summer Temperature *

°C

Outdoor Summer Humidity *

Outdoor Winter Temperature *

°C

Outdoor Winter Humidity *

Set Point

Set-Point Summer Temperature *

°C

Set-Point Summer Humidity *

Set-Point Winter Temperature *

°C

Set-Point Winter Humidity *

Return Air / Extract

Return Summer Temperature *

°C

Return Summer Humidity *

Return Winter Temperature *

°C

Return Winter Humidity *

Next Step

Enter values for each component

Select Standard Components

Mixing Section *

Automation/Controls *

Fan *

Return Air Filter *

Supply Filter *

Additional Filter on Supply Air Side *

Silencer (supply and return air sides) *

Silencer (Fresh and exhaust air side) *

Hot Water Coil *

Cooling Coil *

Post-Heating *

Humidifier *

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Add any notes or dimensions if there are space constraints. Units can be floor-standing or ceiling-mounted, include a hygiene certificate, and have service connections on the right or left side (image shows right-side connection).

Length [cm]

Enter Max. Unit Length

Width [cm]

Enter Max. Unit Width

Height [cm]

Enter Max. Unit Height

Document (Technical Description)

Maximum file size: 10MB Accepted formats: pdf, doc, docx, xls, xlsx, ods, odt

Note

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Enter your personal details and project information

Full Name *

Email *

Phone

Company *

Project

Proposal Deadline *

Note

I accept the terms and conditions. *

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