4.3 It is assumed that the atmosphere which the damper controls meet national
and international standard’s for filtration and humidification conditions.
5.0 Maintenance
5.1 The ES series control damper have been designed incorporating galvanised
coated mild steel casings and drive components as standard, to give a high
degree of resistance to corrosion within filtered temperature and humidity
controlled conditions.
5.2 It is recommended within normal preventative maintenance procedures for
the blades and inner casing to be cleaned annually but dampers installed in
high areas of high pollution should be cleaned more frequently. Specific
attention should be made to ensure the spindles and bushes are clean,
rotate freely and are well lubricated.
6.0
Spares List.
6.1 Manual dampers require no spare parts.
6.2 Actuators need not be kept as spares unless otherwise required by the
building maintenance contractor.
6.3 Should damage occur on site the following data should be used to identify
the required spare parts that can be rectified on site.
7.0 Defects and Liability
7.1 Defects and Liability Period shall be 12 months from the date the goods
are supplied or the works are practically complete.
