Ferroli BLUEHELIX TECH RRT 28 С Instructions For Use, Installation And Maintenance page 187

BLUEHELIX TECH RRT 28 C
Table of faults
Table. 9- List of faults
Fault code Fault
A01 No burner ignition
A02 Flame present signal with burner off
A05 Fan fault
A06 No flame after the ignition phase
F07
F14 High fume temperature
A07
F08 Overtemperature protection inter-
A08 vention
F09 Overtemperature protection inter-
A09 vention
F10
Delivery sensor fault
A10
F11
Return sensor fault
A11
F12 DHW sensor fault
F13
Fume probe fault
A13
Fume extraction duct safety device
A14
intervention
F34 Supply voltage under 170V
F37 Incorrect system water pressure
EN
Possible cause
No gas
Ignition/detection electrode fault
Faulty gas valve
Insufficient gas supply pressure
Trap blocked
Air/fume ducts obstructed
Electrode fault
Card fault
No 230V power supply
Tachometric signal interrupted
Fan damaged
Ionization electrode fault
Flame unstable
air/fume ducts obstructed
Trap blocked
The fume probe detects an
excessive temperature
Heating sensor damaged
No water circulation in the system Check the circulating pump
Air in the system
Return sensor damaged
No water circulation in the system Check the circulating pump
Air in the system
Sensor damaged
Wiring shorted
Wiring disconnected
Sensor damaged
Wiring shorted
Wiring disconnected
Sensor damaged
Wiring shorted
Wiring disconnected
Probe damaged
Wiring shorted
Wiring disconnected
Fault F07 generated 3 times in
the last 24 hours
Electric mains trouble
Pressure too low
Water pressure switch damaged
or not connected
cod. 3541N260 - Rev. 01 - 10/2017
Cure
Check the regular gas flow to the boiler and that
the air has been eliminated from the pipes
Check the wiring of the electrode and that it is
correctly positioned and free of any deposits;
replace the electrode if necessary.
Check the gas valve and replace it if necessary
Check the gas supply pressure
Check the trap and clean it if necessary
Remove the obstruction from the flue, fume
extraction ducts, air inlet and terminals.
Check the ionization electrode wiring
Check the condition of the electrode
Electrode to earth
Cable to earth
Check the trap and clean it if necessary
Check the card
Check the 5-pin connector wiring
Check the fan
Check the position of the ionization electrode and
replace it if necessary
Check the burner
Remove the obstruction from the flue, fume
extraction ducts and air inlet and terminals
Check the trap and clean it if necessary
Check the exchanger
Check the flue gas probe
Check the correct positioning and operation of
the heating sensor and replace it if necessary
Vent the system
Check the correct positioning and operation of
the return sensor and replace it if necessary
Vent the system
Check the wiring or replace the sensor
Check the wiring or replace the sensor
Check the wiring or replace the sensor
Check the wiring or replace the fume probe
See fault F07
Check the electrical system
Fill the system
Check the water pressure switch
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