Boiler Cleaning; External Cleaning; Internal Cleaning - Riello Start 24 KI Manuel D'installation Et D'utilisation

4 - LIGHT SIGNALS AND FAULTS
BOILER STATUS
Off status (OFF)
Stand-by
ACF alarm lockout module
ACF electronics fault alarm
Limit thermostat alarm
Flue gas thermostat alarm
Water pressure switch alarm
NTC domestic water fault
NTC heating fault
Heating outlet probe over-temperature
Outlet/return line probe differential alarm
Parasite fl ame
Temporary pending ignition
Water pressure switch intervention
Calibration service
Calibration installer
Preheating active function
Preheating heat request
External probe presence
Domestic water heat request
Heating heat request
Antifreeze heat request
Flame present
To restore operation (reset alarms):
Faults A01-02-03
Turn the mode selector to OFF, wait 5-6 seconds, then return the
selector to the required position.
If the reset attempts do not reactivate the boiler, request the
intervention of the Technical Assistance Centre.
Fault A 04
In addition to the fault code, the digital display displays the symbol
Check the pressure value indicated by the water gauge:
if it is less than 0.3 bar, position the function selector on
adjust the filling tap until the pressure reaches a value between 1
and 1.5 bar.
Then turn the mode selector to the required position.
If pressure drops are frequent, request the intervention of the
Technical Assistance Centre.
Fault A 06
The boiler functions normally but does not guarantee a constant
domestic hot water temperature, which remains set at around 50°C.
THE intervention of the Technical Assistance Centre is needed.
Fault A 07
Contact the Technical Assistance Centre.
5 - REGULAR SCHEDULED MAINTENANCE
OPERATIONS
Inspection of sealing components
Cleaning of the primary heat
exchanger flue gases side
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
All manuals and user guides at all-guides.com
Washing of the heat exchanger
Checking the efficiency of the electric
and electronic components
NOTE: the maintenance operations mentioned above should be car-
.
ried out in accordance with current norms.
OFF and
6 -
Before any cleaning operation, switch off the electrical supply by
turning the system's main switch to "Off".
6.1
Clean the housing, the control panel, the painted parts and the plas-
tic parts with a cloths dipped in soap and water.
In the case of stubborn stains dampen the cloth with a mixture of 50%
water and methylated spirit or with specific products.
1st 2nd
YEAR YEAR
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6.2
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Before starting internal cleaning operations:
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- Close the gas shut-off valve
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● ● - Close the system taps.
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DISPLAY
OFF
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A01
A02
A03
A04
A06
A07
A11
80 °C fl ashing
fl ashing
ADJ
fl ashing
60 °C
80 °C
OPERATIONS

BOILER CLEANING

External cleaning

Do not use fuels and/or sponges soaked in abrasive solutions
or powder detergents.

Internal cleaning

ENGLISH
TYPES OF ALARMS
None
Signal
Defi nitive lockout
Defi nitive lockout
Defi nitive lockout
Defi nitive lockout
Signal
Temporary stop
Temporary then defi nitive
Defi nitive lockout
Temporary stop
Temporary stop
Temporary stop
Signal
Signal
Signal
Signal
Signal
Signal
Signal
Signal
1st 2nd
YEAR YEAR
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