Beretta 20171580, Installer Manual

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3 | COMMISSIONING AND MAINTENANCE
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– let the device run for 6 hours
– deactivate the unit with the remote control
– position the system's main switch in the "OFF" position.
3.5
Ordinary maintenance
Routine maintenance is fundamental for keeping the equipment
efficient, safe and reliable. It can be performed periodically by the
Technical Support Service, whose staff is technically qualified and can
use genuine spare parts, if necessary.
Original conditions must be restored after performing the required
maintenance operations.
All described operations MUST be carried out under the following
conditions:
– cold device
– device NOT supplied with electric power
– suitable personal protection equipment
Do not open the access covers and carry out technical or cleaning
activities before disconnecting the unit from the power grid by
positioning the system's main switch in the "OFF" position
Monthly operations
The following checks are part of the monthly maintenance plan:
– cleaning the housing and front panel
– mesh filter cleaning
cleaning the housing and front panel
– wet a sponge or soft cloth with water and soap to wash
– once cleaning is over dry surfaces with care
Do not use water at a temperature that is higher than 40°C,
powder or abrasive detergents, solvents and brushes.
mesh filter cleaning
1 Mesh filters
– open the front panel
– take out the mesh filter by grabbing the relevant fins
– remove exhausted purifying filters if present
– remove dust with an vacuum cleaner
Stubborn dirt can be removed by washing the filter in a luke warm
(max. 40°C) solution of water and neutral detergent. After
washing, rinse the filters well and leave to dry in the shade.
Exposing the filters to the sun or washing them with water at a
temperature that is higher than 40 °C can cause the filters to
shrink.
It is forbidden to use the device without mesh filter.
Yearly operations
The annual maintenance plan includes the following checks:
– power supply voltage
– electric connection tightening
– status of cooling and hydraulic joint
– condensate tray cleaning
– electric absorption
Purifying filter replacement
To replace the filters:
1 Mesh filters
– open the front panel
– take out the mesh filter by grabbing the relevant fins
1 Mesh filters
2 Air purifying filter
– remove exhausted purifying filters
– insert new purifying filters into the prearranged slots