94
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July 2014
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IMO_347_EN_v0 Roto NT Subject to change.
Inspection
At least annually, every six months for school and hotel buildings:
Specialist
company
End-users
Check that safety-relevant hardware
components are mounted securely.
Examine safety-relevant hardware
components for wear and tear.
All movable parts are to be operation-tested.
All locking points are to be operation-tested.
The hardware’s smooth operation can be
checked by means of moving the window
handle.
In accordance with DIN18055, the locking
and unlocking moment is max. 10Nm.
It can be checked using a torque wrench.
The smooth operation can be improved by
greasing/oiling or adjusting the hardware.
–
–
–
= To be carried out only by a specialist company
–
=
Not to be carried out by the end-user; the end-user may not carry out installation work!
= To be carried out either by a specialist company or by the end-user.
Care
Specialist
company
End-users
Keep the hardware free from deposits and
soiling.
Never use aggressive, acidiferous cleaners or
abrasive cleaning agents.
Only use mild, pH-neutral cleaning agents in
diluted form.
Only use a soft, lint-free cloth for cleaning.
= To be carried out only by a specialist company
–
=
Not to be carried out by the end-user; the end-user may not carry out installation work!
= To be carried out either by a specialist company or by the end-user.
No legal claims can be derived from these recommendations, the
application is to be conveyed for each concrete individual case. The
window and balcony door manufacturer must draw builders and end-user’s
particular attention to these maintenance instructions. Roto Frank AG
recommends window fabricators to make maintenance agreements with
their end-users.
Maintenance
Inspection and care
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