Ferroli ENERGY TOP W 70 Instrucciones De Uso, Instalación Y Mantenimiento página 25

ENERGY TOP W 70
Fault
Fault
code
F14 Delivery sensor 2 fault
F15 Fan fault
Power supply voltage
F34
under 170V
F35 Mains frequency anomaly
Incorrect system water
F37
pressure
F39 External probe fault
A41 Sensor positioning
F42 Heating sensor fault
No communication
A62 between electronic control-
ler and gas valve
EN
All manuals and user guides at all-guides.com
Possible cause
Sensor damaged
Wiring shorted
Wiring disconnected
No 230V power supply
Tachometric signal interrupted
Fan damaged
Power mains trouble
Power mains trouble
Pressure too low
Water pressure switch not con-
nected or damaged
Probe damaged or wiring
shorted
Sensor disconnected after acti-
vating the sliding temperature
Delivery sensor disconnected
from the pipe
Sensor damaged
Controller not connected
Damaged valve
cod. 3540M640 - 07/2008 (Rev. 00)
Cure
Check the wiring or replace the sensor
Check the wiring of the 3-pole connector
Check the wiring of the 5-pole connector
Check the fan
Check the electrical system
Check the electrical system
Fill the system
Check the sensor
Check the wiring or replace the sensor
Reconnect the external probe or disable the sliding
temperature
Check the correct positioning and operation of the
heating sensor
Replace the sensor
Connect the controller to the gas valve
Replace the valve
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