Handbook NOVA A 202207

27/35 | NOVA-A
3
Safety mounting mechanism
NOVA-A-1-3...H NOVA-A-2-3...H NOVA-A-1-3...V NOVA-A-2-3...V
NOTES:
For fixing type “3” the size of the installation opening for the mounting frame must be exactly according to the
specification in this document (W × H dimension in the dimensions table).
For sufficient safety, the grilles with more than 4 fixing type “3” spring ratchets (dimension W ≥ 600 mm) are
equipped by 2 chains. These must be fixed to the adjacent rigid building structure.