Malfunctions, Possible Causes And Solutions; Troubleshooting - Fondital ANTEA Monothermal CTFS 40 Installation - Use - Maintenance

6. Malfunctions, possible causes and solutions

6.1

Troubleshooting

BOILER MALFUNCTION
STATUS
Burner does not ignite.
Burner does not ignite: no spark.
E01*
Burner ignites for a few seconds
and goes off.
The flow probe has read a value
E02*
higher than 105 °C.
Flue gas pressure switch is not
E03*
operating.
E04** CH system water pressure is low.
46
PROBABLE CAUSE
Gas supply failure.
Gas valve is disconnected.
Gas valve is faulty.
The board is faulty.
Ignition/detection electrode
faulty.
Electronic board does not ignite.
It is faulty.
Electronic board does not
detect flame: inverted phase
and neutral.
Ignition/detection electrode
wire is interrupted.
Ignition/detection electrode
faulty.
Electronic board does not detect
flame: it is faulty.
Ignition heat input setting is
too low.
Minimum heat input is not set
correctly.
CH water does not flow in the
system: pipes might be clogged,
thermostatic valves might have
shut, system stopcocks might
be closed.
Circulation pump is blocked or
faulty.
Flue gas exhaust pressure switch
is faulty
The silicone pipes are
disconnected or damaged.
Air intake or flue gas vent flow is
not correct.
Fan is faulty.
The system is leaking.
Water pressure switch is
disconnected.
Water pressure switch is not
operating: it is faulty.
Malfunctions, possible causes and solutions
USER'S TASKS
Check gas supply.
Check gas supply cock or gas network safety valve intervention.
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Contact qualified personnel
Check system.
Contact qualified personnel
Contact qualified personnel
QUALIFIED PERSONNEL'S
TASKS
Reconnect it.
Replace it.
Replace it.
Replace the electrode.
Replace electronic board.
Verify correct neutral and phase
connection.
Reconnect or replace wire.
Replace the electrode.
Replace electronic board.
Increase it.
Check burner setting.
Check system status.
Check the circulation pump.
Check pressure switch: replace
it if faulty.
Connect or replace silicone
pipes
Check air intake/flue gas
venting ducts: clean or replace if
necessary.
Replace it.
Reconnect it.
Replace it.