6
Maintenance of the unit
6.1
Maintenance schedule
WARNING
If you detect water leakage during unit operation, shut down the unit and
contact maintenance.
For the unit to function properly, you must do the maintenance procedures
regularly. We recommend that you maintain the unit components according to
the following schedule.
COMPONENT
ACTION
MAINTENANCE INTERVAL
Grille
Clean the grille with a
clean, damp cloth.
Every 12 months or when
needed
Filter
Clean the dust from the
filter with a vacuum.
Rinse the filter with water.
Every 12 months or when
needed
Condensation water basin
Drain and clean the
condensation water basin.
Every 5 years or when
needed
Note! If there are local and/or site-specific regulations, such as hygiene regulations,
that differ from the maintenance schedule above, follow the local and/or site-
specific regulations.
Note! You can find more detailed instructions for maintenance in the following
sections.
6.2
Cleaning the grille
WARNING
Electrocution hazard. Before you do any maintenance work on the unit, make
sure that the unit is disconnected from the circuit and that it is de-energized.
WARNING
Risk of injury. When you use or maintain the unit, be careful with the moving
parts of the machine to avoid injury.
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GRAND Vari & Vari Pro – Installation, Operation, and Maintenance Manual