Ferroli DIVA D C24 User Manual

DIVA D C24
50 EN
cod. 3542B920 - Rev 00 - 11/2022
F14 Flow sensor 2 fault
Sensor damaged
Check the wiring or replace the sensorWiring shorted
Wiring disconnected
A16 Gas valve fault
Wiring disconnected Check the wiring
Faulty gas valve
Check the gas valve and replace it if neces-
sary
F20-A21 Card parameter fault Wrong card parameter setting
Check and if necessary modify parameters
b03 - b04
A23-A24 Card parameter fault Wrong card parameter setting
Check and if necessary modify parameter
b05
F34 Supply voltage under 180V. Electric mains trouble Check the electrical system
F35 Faulty mains frequency Electric mains trouble Check the electrical system
F37 Incorrect system water pressure
Pressure too low Fill the system
Water pressure switch damaged or not
connected
Check the sensor
F39 External probe fault
probe damaged or wiring shorted Check the wiring or replace the sensor
probe disconnected after activating the
sliding temperature
Reconnect the external probe or disable the
sliding temperature
A41
Sensor positioning
Flow sensor or DHW sensor detached
from the pipe
Check the correct positioning and operation
of the sensors
Flow temperature not increased No complete burner ignition
Increase parameter P1 up to a maximum of
19
F42 Heating sensor fault Sensor damaged Replace the sensor
F43
Exchanger protection interven-
tion.
No system H
2
O circulation
Check the circulating pump
Air in the system Vent the system
F50 Gas valve fault
Modulating Operator wiring disconnec-
ted
Check the wiring
Faulty gas valve
Check the gas valve and replace it if neces-
sary
Fault
code
Fault Possible cause Cure

Ferroli DIVA D C24 Specifications

General

Brand	Ferroli
Model	DIVA D C24
Category	Portable Generator
Language	English