Table of contents

Functional description

Control functions

Filtering of the pressure inputs

Air flow calculation

k factor setting

Air flow setpoint

Setpoint ramp up/ -down

Air flow control

Fan speed control ramped up after start-up

Override functions

Plant mode

Air flow limitation by OAT

Air flow indication

Inputs and outputs

Parameter list

Programming hints

Start-up hints

k factors Systemair

k factors Fläktwoods

k factors CoVent

Glossary