List Of Faults - Ferroli SKY ECO F Instrucción De Uso, Instalación Y Mantenimiento

SKY ECO F

3.4.1 LIST OF FAULTS

Fault
Fault
code
The burner does not
A01
ignite.
Flame signal present
A02
while the burner is off
A03 Protection activated
No flame is present
A06
after the ignition
phase.
A09
Faulty gas valve
A16 Faulty gas valve
A21 Bad combustion fault
A41 Sensor position
A51
Bad combustion fault
F04 Card setting fault
Card setting fault
F05
Faulty fan
F07
Card setting fault
F10 Faulty DHW 1 sensor
F14
Faulty DHW 2 sensor
Combustion control
F20
fault
Supply voltage under
F34
180 V.
F42
Faulty DW sensor
F50 Faulty gas valve
Possible cause
Lack of gas
Faulty detection/ignition electrode
Faulty gas valve
Gas valve wiring interrupted
Ignition power too low
Faulty electrode
Faulty card
Faulty DHW sensor
No water is circulating.
Low pressure on the gas network
Minimum burner pressure adjustment
Wiring interrupted
Faulty gas valve
Wiring interrupted
Faulty gas valve
Fault F20 generated 6 times in the last 10
minutes
DHW sensor detached from the pipe
Obstruction of the aspiration/evacuation duct Check the flue.
Incorrectly configured card setting
Incorrectly configured card setting
Wiring interrupted
Faulty fan
Faulty card
Incorrectly configured card setting
Defective sensor
Short-circuited wiring
Wiring interrupted
Defective sensor
Short-circuited wiring
Wiring interrupted
Faulty fan
Incorrect diaphragm
Flue badly sized or obstructed
Problems in the electrical network
Defective sensor
Modulating actuator wiring interrupted
Faulty gas valve
cod. 3541S170 - Rev. 02 - 06/2019
Solution
Make sure gas is flowing properly to the heater, and
no air is present in the pipes.
Make sure the electrode is properly installed,
connected, and free of deposits.
Check the gas valve and replace if necessary.
Check the wiring.
Adjust the ignition power.
Check the ionization electrode wiring.
Check the card.
Check the position and operation of the DHW
sensor.
Check the flow switch.
Check the gas pressure.
Check the pressures.
Check the wiring.
Check the gas valve and replace if necessary.
Check the wiring.
Check the gas valve and replace if necessary.
See fault F20.
Check the position and operation of the sensor.
Check the card setting and change if necessary.
Check the card setting and change if necessary.
Check the wiring.
Check the fan.
Check the card.
Check the card setting and change if necessary.
Check the wiring or change the sensor.
Check the fan and the respective wiring.
Check the fan and the respective wiring.
Check the diaphragm and replace if necessary.
Check the flue.
Check the electrical installation.
Change the sensor.
Check the wiring.
Check the gas valve and replace if necessary.
91
EN