Riello Start Aqua Condens 25/60 BIS Manuel D'installation Et D'utilisation page 40

Start Aqua Condens 25/60 BIS
Fault A07-A 08
Contact the Technical Assistance Centre.
Fault A09
Turn the mode selector to
the selector to the required position.
If the reset attempts do not reactivate the boiler, request the
intervention of the Technical Assistance Centre.
Fault A77
The fault is self-resetting, if the boiler does not restart contact the
Technical Assistance Centre.
K - Regular scheduled maintenance
OPERATIONS
Inspection of sealing components
Cleaning of the primary heat exchanger flue gases side
Cleaning of the combustion chamber,
fan and venturi tubes
Checking of the water and gas safety devices
Checking the gas output and make any adjustments
Checking the draught and flue gases pipe
Cleaning of the burner and checking its firing
Checking the hydraulic operations
Combustion analysis
Checking and lubricating the hydraulic unit components
Checking the system seals
Washing of the heat exchanger
Checking the efficiency of the electric
and electronic components
FAN EFFICIENCY (only for vacuum chamber versions)
Checking the condensate discharge system
CHECKING THE CONDENSATE
NEUTRALISER (if installed)
NOTE: the maintenance operations described above, must be
carried out every two years in accordance with regulations in force.
L - Cleaning
The only cleaning operations that we recommend are those
involving the external boiler panels, which should be cleaned using
just a cloth dampened with soap and water.
In the case of stubborn marks, dip the cloth in a mixture of 50%
water and methylated spirits, or use specific products.
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Do not use fuels and/or sponges soaked in abrasive solutions
or powder detergents.
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It is forbidden to carry out any cleaning operations before dis-
connecting the boiler from the mains electricity supply; to do
this, turn the main system switch to "off".
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OFF, wait 5-6 seconds, then return
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