Daikin Modular L Smart, Service Manual

Page: 54 / 90

ESIE19-06 | Part 4. Maintenance 4.1. HRV unit
Page 54 21/01/20 | Version 1.1
Modular L Smart
4.1.3. Extraordinary maintenance
One can not predict extraordinary maintenance as it is normally due to effects of wear or fatigue caused by the incorrect operation
of the machine.
4.1.3.1. Replacement of parts
The machine is designed to be able to perform all the servicing necessary to maintain good efficiency of the components. However,
it sometimes happens that a component fails due to malfunction or wear, so for replacement refer to the executive schematic.
These are the components that may need replacement:
• Filters
• Recovery/heating/cooling heat exchange coil
• Fans
• By-pass
For some of these operations of a general nature we will not enter into detail as these are operations that fall within the abilities
and professional expertise of the staff assigned to perform them.
4.1.3.2. Consumable components - spare parts
During the operation of the machine there are particular mechanical and electrical components that are most subject to wear.
These parts must be monitored in order to carry out their replacement or repair before they cause problems to the correct operation
of the machine with consequent downtime.
4.1.3.2.1 Disposal of used materials - waste
Definition of waste
Waste is any substance and object deriving from human activities or natural cycles that is abandoned or destined to be abandoned.
Special waste
Special waste includes:
• Residues from industrial, agricultural, artisanal, commercial and service processes that in quality or quantity are considered
different from municipal waste.
• Deteriorated or obsolete machinery and equipment.
• Motor vehicles and their parts that can no longer be used.
Harmful toxic waste
Harmful toxic waste is all waste containing or contaminated by substances listed in the annex to the Italian Presidential Decree
915/52 implementing directives 75/442/EEC, 76/442/EEC, 76/403/EEC, 768/319/EEC.
Following are described the types of waste that may be generated during the lifetime of an air handling unit:
• Cell filters from the suction unit.
• Waste oils and greases from lubricating the fan motor assembly.
• Rags or paper soaked with substances used for the cleaning of the various parts of the machine.
W
ARNING
The replacement of parts should be performed by expert personnel:
• Qualified maintenance mechanic
• Qualified maintenance electrician
• Manufacturer technician