DIAGNOSTICS AND REPAIR

Ventilation unit repair and diagnostics

An alarm, unusual noise or stopped fan can have many causes. We investigate how the fault developed and examine the unit before agreeing on the repairs needed.

Diagnostics start with the symptoms

Our investigation takes into account the unit's brand and model, any error code, noise or other change in operation. We inspect the situation and assess whether the problem is caused by, for example, a worn component, the controls or an airflow obstruction.

Common service and repair items

  • Fans and fan motors.
  • Bearings, belts and heat recovery wheel operation.
  • Filters, sensors and control automation.
  • Investigation of alarms and error codes.

Explore ventilation unit components and how they work (in Finnish)

All manufacturers

We service ventilation units from different manufacturers, with particular expertise in Enervent and Airfi. We serve the Helsinki metropolitan area and elsewhere in Finland when needed.

Include the unit's brand, model, serial number and any error code in your quote request. The rating plate is usually on the side of the unit or inside its access panel. Do not open or repair an energised unit yourself.