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31
EN
11. MAINTENANCE
– TURN OFF all the power switches before the maintenance is performed.
– Do not operate the system without the air filter to protect the components of the unit against
being clogged.
– Clean up the air filter every 3 months. Filters should be replaced every 6 months.
– Clean up the heat exchanger every 2 years.
Air Filter Cleaning
Heat Exchanger Cleaning
Pulizia Scambiatore
Pulizia Filtro dell'Aria
Scorrere verso
i filtri
Slide the service
cover left
Open the service
cover left
Remove
the filters
Pulizia Scambiatore
Pulizia Filtro dell'Aria
Scorrere verso
i filtri
Step 1 -
Slide left, open the service cover and then remove
the filters.
Step 1
- Remove the front cover plate,
then remove the heat exchanger out
from the main unit.
Vacuum cleaner Filter
NOTE
- The maximum weight of heat
exchanger is 5.5 kg.
Heat exchanger
Vacuum cleaner
Step 2
- Use a vacuum cleaner to suck up the dust from the
air filter. If necessary, use warm water with addition a house
detergent to remove the persistent dirt. Leave to dry after
cleaning the air filter.
Step 2
- No cleaning with fluids
(including water); only careful dust
removal from air intake su faces with a
household vacuum cleaner.
NOTE
- If F class filter is used, when filter gets dirty, do not clean! F class filters must be replaced if it is dirty