Ferroli ENERGY TOP W 125, Instructions For Use, Installation And Maintenance

Page: 55 / 120

ENERGY TOP W 70 - W 80 - W 125
55 EN
Table of faults
Table. 5 - List of faults
5. TECHNICAL DATA AND CHARACTERISTICS
Key of figures cap. 5
7 Gas inlet
10 System delivery
11 System return
16 Fan
22 Main burner
29 Fume outlet manifold
32 Heating circulating pump (not supplied)
36 Automatic air vent
38 Flow switch
44 Gas valve
72 Room thermostat (not supplied)
72b Second room thermostat (not supplied)
81 Ignition electrode
82 Detection electrode
95 Diverter valve (not supplied)
A = Heating phase
B = DHW phase
C = Neutral
NOTE: For valves with 2 wires and spring return, use the connections B and C
98 Switch
114 Water pressure switch
130 DHW circulating pump (not supplied)
138 External probe (not supplied)
139 Remote timer control (not supplied)
154 Condensate drain pipe
155 Hot water tank temperature probe (not supplied)
186 Return sensor
191 Fume temperature sensor
193 Trap
196 Condensate tray
215 Air inlet reducer
220 Ignition card
256 Modulating heating circulating pump signal
278 Double sensor ( Heating)
298 Cascade temperature sensor (not supplied)
299 Input 0-10 Vdc
300 Burner lit contact (voltage-free contact)
301 Fault contact (voltage-free contact)
302 Remote reset input (230 Volt)
306 Heating system circulating pump (not supplied)
307 Heating system second circulating pump (not supplied)
345 Exchanger safety thermostat
Fault
code
Fault Possible cause Cure
A01 No burner ignition
No gas
Check the regular gas flow to the
boiler and that the air has been
eliminated from the pipes
Ignition/detection electrode fault
Check the wiring of the electrode and
that it is correctly positioned and free
of any deposits
Faulty gas valve
Check the gas valve and replace it if
necessary
Insufficient gas supply pressure Check the gas supply pressure
Trap blocked
Check the trap and clean it if
necessary
A02
Flame present signal with
burner off
Electrode fault Check the ionisation electrode wiring
Card fault Check the card
A03
Overtemperature protection
activated
Heating sensor damaged
Check the correct positioning and
operation of the heating sensor
No water circulation in the system Check the circulating pump
Air in the system
Vent the system
A04
Fume extraction duct safety
device activated Fault F07 generated 3 times in
the last 24 hours See fault F07
A05 Fan protection activated
Fault F15 generated for 1 hour
(consecutive)
See fault F15
A06
No flame after ignition stage (6
times in 4 minutes)
Ionisation electrode fault Check the position of the ionisation
electrode and replace it if necessary
Flame unstable Check the burner
Gas valve Offset fault Check the Offset adjustment
at minimum power
air/fume ducts obstructed
Remove the obstruction from the flue,
fume extraction ducts and air inlet and
terminals
Trap blocked
Check the trap and clean it if
necessary
F07 High fume temperature
Flue partially obstructed or
insufficient Check the efficiency of the flue, fume
extraction ducts and outlet terminal
Fume sensor position
Check the correct positioning and
operation of the fume sensor
F10 Delivery sensor 1 fault
Sensor damaged
Check the wiring or replace
the sensor
Wiring shorted
Wiring disconnected
F11 Return sensor fault
Sensor damaged
Check the wiring or replace
the sensor
Wiring shorted
Wiring disconnected
F12 DHW sensor fault
Sensor damaged
Check the wiring or replace
the sensor
Wiring shorted
Wiring disconnected
F13 Fume sensor fault
Sensor damaged
Check the wiring or replace
the sensor
Wiring shorted
Wiring disconnected
EXCHANGER SAFETY THER-
MOSTAT ACTIVATED
CHECK THE BOILER SHELL AND
CLEAN IT IF NECESSARY
Check the thermostat and replace it if
necessary
Check the thermostat wiring
F14 Delivery sensor 2 fault
Sensor damaged
Check the wiring or replace
the sensor
Wiring shorted
Wiring disconnected
F15 Fan fault
No 230V power supply Check the 3-pin connector wiring
Tachometric signal interrupted Check the 5-pin connector wiring
Fan damaged Check the fan
F26
RESET button on DBM12
controller on gas valve, fault RESET button on DBM12 controller
on gas valve, blocked or faulty Check the RESET button and replace
the DBM12 controller if necessary
F34 Supply voltage under 170V Electric mains trouble Check the electrical system
F35 Faulty mains frequency Electric mains trouble Check the electrical system
F37
Flowswitch or pressure switch
contact open
Insufficient system pressure or
circulation Check the system water pressure or
for air in the system
Circulating pump not working Check the circulating pump
Wrong card parameter setting
Check the card parameter and modify
it if necessary
F38
Flowswitch contact blocked
closed
Flowswitch dirty or blocked
Clean the flowswitch or replace it if
necessary
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
Delivery sensor disconnected
from the pipe Check the correct positioning and
operation of the heating sensor
A42 Heating sensor fault Sensor damaged Replace the sensor
F42 Heating sensor fault Sensor damaged Replace the sensor
F50
Cascade temperature sensor
fault
Sensor damaged
Check the wiring or replace
the sensor
Wiring shorted
Wiring disconnected
A61 Controller DBM12 fault Controller DBM12 internal error
Check the earth connection and
replace the controller if necessary.
A62
No communication between
controller and gas valve
Controller not connected
Connect the controller to the gas
valve
Valve damaged Replace the valve
A63
A64
A65
F66
Controller DBM12 fault Controller DBM12 internal error
Check the earth connection and
replace the controller if necessary.
A80
Fume sensor fault Fault F13 generated 3 times in
the last 24 hours See fault F13
Fault
code
Fault Possible cause Cure
cod. 3541G330 - Rev. 00 - 07/2015