Riello R32 Series, Installation And Technical Service Instructions

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COMMISSIONING AND MAINTENANCE
23
ON
OFF
— set the system main switch to “OFF”
3.5 Ordinary maintenance
Periodical maintenance is fundamental to keep the device effi-
cient, safe and reliable over time, and it can be carried out on
a regular basis, depending on the type of intervention required,
by our Technical Support Service, which is technically trained and
licensed and can also provide original spare parts if necessary.
9
Original conditions must be restored after performing the
required maintenance operations.
9
All described operations MUST be carried out under the fol-
lowing conditions:
— cold device
— device NOT supplied with electric power
— suitable personal protection equipment
0
It is forbidden to open the access doors and carry out any
technical or cleaning operation before disconnecting the
device from the power supply by positioning the system
main switch to "OFF".
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
9
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
1
— 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
9
If there is a considerable amount of dust, wash it with luke-
warm water (max 40°C) and a neutral detergent, carefully
rinse it off and let it dry in the shadow.
9
Exposing the filters to the sun or washing them with water
at a temperature that is higher than 40°C can cause the fil-
ters to shrink.
0
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
1
— open the front panel
— take out the mesh filter by grabbing the relevant fins
1 Mesh filters
2 Air purifying filter
2
1