ECONCEPT TECH 25 C
24 EN
cod. 3540I371 - 06/2008 (Rev. 00)
F13 Fume sensor fault
Sensor damaged
Check the wiring or replace the sensorWiring shorted
Wiring disconnected
F14 Delivery sensor 2 fault
Sensor damaged
Check the wiring or replace the sensorWiring shorted
Wiring disconnected
F15 Fan fault
No 230V power supply Check the wiring of the 3-pole connector
Tachometric signal interrupted Check the wiring of the 5-pole connector
Fan damaged Check the fan
F34 Supply voltage under 170V Power supply trouble Check the electrical system
F35 Mains frequency fault Power supply trouble Check the electrical system
F37
Incorrect system water
pressure
Pressure too low Fill the system
Water pressure switch not con-
nected or damaged
Check the sensor
F39 External probe fault
Probe damaged or wiring
shorted
Check the wiring or replace the sensor
Probe disconnected after acti-
vating 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
F42 Heating sensor fault Sensor damaged Replace the sensor
Fault
code
Fault Possible cause Cure