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.

Run-Around Coil System

This system enables heat recovery while keeping supply and return air completely separated. It's ideal when physical separation of airstreams is required.

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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