Maintaining the Unit
Cleaning Protocol
DryGair Energies Ltd
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7.5
Cleaning Protocol
The following procedures should be performed by a qualified person that is
familiar and trained in working with the DryGair dehumidification systems.
Warning
High voltage is present at points throughout the system. Contact can
result in injury or death. Before opening the system's electrical
compartment, ensure you are familiar with the location of the external
circuit breaker to the system.
Note
The cleaning order is important. First, clean the evaporation/condensation
coils. Then, clean the drainage pan.
7.5.1
Professional Refrigerant systems Cleaning Companies
Companies that provide HVAC cleaning services, which are professionally
trained on cleaning and handling coils and similar components that are found
in DryGair dehumidification systems, can be hired to clean the DryGair
Refrigeration parts. If you choose to hire an external cleaning service, make
sure they are qualified and certified and have reviewed this cleaning protocol
and the operation manual.
7.5.2
Preliminary Procedures
1.
Visually inspect the system, verifying the system is operating properly,
and noticing if there is anything unusual.
2.
Clean the system and its surroundings from any foreign material.
3.
Disconnect the unit from the power source.
Caution
Do not use gasoline or solvents, especially acidic detergents, as they might
damage the paintwork, transparent parts, cable insulation, etc.
4.
Check that the electrical compartment door is closed tightly. If not,
tighten it.
5.
It is recommended to seal the electrical compartment door, to ensure no
debris or moisture enters the electrical compartment during the cleaning
process.
6.
Disconnect the drainage pipe from the drainage system.
7.
Remove oil and sludge with a clean cloth. If necessary, use a paintbrush
dipped in oil, or cleaning material.
