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Preventive maintenance
The units need preventive maintenance with specific intervals to avoid breakdown or
Introduction
inefficient operation. It is important to notice that interval between maintenance can
vary depending on the specific environment.
Switch of both the DC and AC supply before working on the unit!
Caution
Make sure that all work has been performed before switching on the power again.
When performing the preventive maintenance:
Tools
vacuum cleaner or compressed air
soft bristle brush
screwdriver or torx
Dantherm Air Handling recommend that intervals between preventive maintenance do
Interval
not exceed 6 months. It is also our recommendation that the site and unit is examined
closely during the first preventive maintenance to determine whether the interval is too
long. We recommend that preventive maintenance visits are planned to occur before
and after the hot seasons. This will ensure best performance during both hot and cold
seasons.
The factory warranty is only valid if documented preventive maintenance has been
Condition for
carried out with an interval of maximum 6 months. The documentation could be in form
warranty
of a written log.
Before leaving the site, make sure there are no alarms!
Leaving the site
use a ...
to ...
carefully clean the unit
remove dirt that the vacuum cleaner or
the compressed air could not remove
tighten loose screws to get into the unit
Continued overleaf
33
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