Daikin Modular Rotary, Instructions For Installation, Use And Maintenance Manual

Page: 54 / 64

54
A: annual / B: six months / C: quarterly / D: monthly / E: fortnightly
Ordinary maintenance
Proper maintenance of the systems maintains efficiency (reducing costs) and consistent performance
over time, and increase the usable life of the equipment.
ACTIVITY
FREQUENCY
A B C D E
General cleaning of the machine.
Check and possible disassembly and washing of the filters to be inspected accord-
ing to the conditions of use)
Replacing the filters (when they have deteriorated).
Cleaning the finned surfaces of the heat exchange batteries (if provided) with a jet
of compressed air or water and a soft brush (direction parallel to the fins).
Cleaning the heat recuperator exchange surfaces with compressed air / water jet
and a soft brush (direct. / to exchange packs).
Empty and clean the condensate collection basins.
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.
Check the status of anti-vibration connections.
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 and fine tune servo controls and lifting assemblies for actuating the gripping
dampers, and their lubrication.
Check the ground connection.
Visual check on the wheel face for dirt or deposits of dust and debris (Modular R)
check of the condition of the transmission belt for wear and wheel tension
(Modular R)
Check the clearance between seals and rotor by visual inspection and,
if necessary, correct it
Check and cleaning (if necessary) of the recuperator exchanger pack (Modular P)