Private Business
Log in
Products
See all Air handling units
See all Single room ventilators and fans
See all Valves, ducts and accessories
See all Kitchen hoods
See all Vacuum cleaner

Products

Air Handling Units 300-700 m³/h

See all Air Handling Units 300-700 m³/h

Air Handling Units 700-5000 m³/h

See all Air Handling Units 700-5000 m³/h

Single room ventilators

See all Single room ventilators

Extractor fans

See all Extractor fans

Bathroom fans

See all Bathroom fans

Valves

See all Valves

Ducts and hoses

See all Ducts and hoses

Roof hoods

See all Roof hoods

Kitchen hoods for connection to air handling unit and SAT-EC

See all Kitchen hoods for connection to air handling unit and SAT-EC

Kitchen hoods for central ventilation in apartment buildings

See all Kitchen hoods for central ventilation in apartment buildings

Kitchen hoods for expired models of external extract air fans

See all Kitchen hoods for expired models of external extract air fans

Kitchen hoods with integrated motor

See all Kitchen hoods with integrated motor

Central Vacuum Cleaner

See all Central Vacuum Cleaner

Robot vacuum cleaner

See all Robot vacuum cleaner
The Flexit GO app provides convenient mobile access to indoor climate control, supporting everyday use in residential environments.

Flexit GO – Easily control your ventilation with the app

Flexit GO is the app that lets you control Flexit Nordic ventilation units and the EcoNordic indoor climate system directly from your mobile phone. You get a clear overview of the indoor climate and can adjust ventilation—both at home and when you’re away.

Screenshot from Flexit Select. The image illustrates unit selection and how capacity and performance data are presented to support system design.

Calculate ventilation quickly and accurately with Flexit Select

Flexit Select is Flexit’s digital ventilation calculation tool—designed for professional planning and dimensioning.

Flexit products in Magicad Cloud

Flexit Products in MagiCAD Cloud

Flexit makes it easy to design ventilation using BIM. Our products are available as quality-assured BIM objects in MagiCAD Cloud—ready to use in your projects.

Different models in the Nordic series ventilation units

Quick choice diagram chart

Healthy indoor air quality is essential in buildings where people live, learn and work. This page explains how Nordic performance principles ensure reliable, energy-efficient ventilation in vital indoor environments – adapted to climate, regulations and real-world use.

results found

Previous searches:

← Back to alarm list

Alarm code: 3004

QBM - communication fault, pressure sensor

Description

This unit is an accessory. The alarm code is showing that the communication between the ventialtion unit and the accessory is poor or missing.

Instructions

  1. Try to reset the alarm following the procedure described for the Flexit GO app or control panel, dependant on which device you are using.
  2. In case this action doesn’t solve your problem, please contact your service partner.