8.4.1.8 Access and operation
MVHR systems shall be designed and installed to ensure that the fan unit and associated controls are easily accessible for the purposes of cleaning, inspection, maintenance and repair or replacement.
Access should be provided to MVHR systems, including switchgear and controls. To enable the cleaning, inspection, maintenance and repair of systems. In accordance with the manufacturer’s recommendations.
Where plant is to be installed in a loft or roof void, guidance is provided in Clause 7.2.12.
Table 2: Guidance for the suitable functioning of, and access to, the MVHR system
Last updated: 2nd January 2025