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Ordinary maintenance
Proper maintenance of the systems maintains efficiency (reducing costs) and consistent performance
over time, and increase the usable life of the equipment.
General cleaning of the unit.
Check and eventual disassembly and washing of filters.
Replacing the filters (when they have deteriorated).
Clean the finned surfaces of the coils (if provided) with a compressed air jet and soft brush.
Clean the exchange surfaces of heat recuperators with a compressed air jet and soft brush.
Empty and clean the condensate drain pans.
Visual inspection for corrosion, limescale, release of fibrous substances, any damage, abnormal vibrations,
etc. (if possible, it is advisable to extract the components for a more thorough inspection).
Check condensate drain and cleaning of siphons.
In the case of water coils check for the presence of Legionella.
Cleaning of the heat exchanger
Check tightness of screws and bolts in the fan section.
Check the impeller and various devices, with removal of any buildup.
Check the integrity of piping connected to pressure gauges and pressure switches.
Check the ground connection.
Power connection terminal tightness
A: every year
B: every six months
C: every 3 months
D: every month
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ACTIVITY
FREQUENCY
A B C D E
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