BLUEHELIX TOP RRT K 50
Fault code
Fault
F13
Fume probe fault
A13
Fume extraction duct safety
A14
device intervention
F34
Supply voltage under 170V
Incorrect system water pres-
F37
sure
F39
External probe fault
Activation of maximum
F41
DELTA T protection
F42
Sensor control protection acti-
A42
vation
Exchanger protection inter-
F43
vention.
A23 - A24 - A26
F20 - F21 - F40
Card parameter fault
F47 - F51
Limit thermostat fault with
F50 - F53
parameter b06 = 1 o 4
Calibration fault
F56 - A56
Calibration procedure not
completed
F61 - A61
Controller AGC01 fault
A63
Controller AGC01 fault
EN
Possible cause
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 dama-
ged or disconnected
Probe damaged or wiring shor-
ted
Probe disconnected after acti-
vating the sliding temperature
Heating sensor damaged
Return sensor damaged
No water circulation in the sys-
tem
Air in the system
Return and/or delivery sensor
damaged or disconnected
Return sensor damaged or dis-
connected
No system H
O circulation
2
Air in the system
Wrong card parameter setting
No/poor water circulation in the
system
Air in the system
Incorrect parameter
Incorrect parameters
Electrode damaged or not
correctly positioned.
Recirculation of fumes inside
the boiler
Poor primary circuit circulation
or poor dissipation during cali-
bration
Controller AGC01 internal error
Unstable power supply
Controller AGC01 internal error
cod. 3541Q281 - Rev. 02 - 10/2020
Cure
Check the wiring or replace the fume probe
See fault F07
Check the electrical system
Fill the system
Check the water pressure switch
Check the wiring or replace the sensor
Reconnect the external probe or disable the sli-
ding temperature
Check the correct positioning and operation of
the heating sensor
Check the correct positioning and operation of
the return sensor
Check the circulating pump
Vent the system
Check the correct positioning and operation of
the return and/or delivery sensor and/or
replace it
Check the correct positioning and operation of
the return sensor
Check the circulating pump
Vent the system
Check the card parameters and modify if
necessary
Check the circulating pump
Vent the system
Check the correct parameter setting
Check parameters and carry out a 100% cali-
bration
Check the position of the electrode, replace it if
necessary. After replacement, repeat the 100%
calibration
Check the tightness of the flue pipe and the
seal of gaskets
Reset the fault. Turn on the hot water faucet
and wait for the flame to stop flashing (about 2
minutes)
Check the ground connection.
Check the electrode.
Repeat the 100% calibration procedure.
If necessary replace the control unit.
Check the power supply
If necessary replace the control unit
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