ECONCEPT 35 C
Fault
Fault
code
F36
Electronic card trouble.
Incorrect system water pres-
F37
sure
F39
External sensor fault
Incorrect system water pres-
F40
sure
F41
Pressure sensor fault
F43
Return sensor fault
F44
Return sensor fault
F45
Fume sensor fault
F46
Fume sensor fault
F47
Pressure sensor fault
GB
Possible cause
Pressure too low
Sensor damaged
Sensor damaged or short
circuited
Pressure too high
Sensor damaged or wiring bro-
ken
Sensor damaged or wiring
shorted
Sensor damaged or wiring bro-
ken
Sensor damaged or wiring
shorted
Sensor damaged or wiring bro-
ken
Wiring broken
Sensor damaged
cod. 3540F320 - 02/2007 (Rev. 00)
Solution
Change the electronic card
Fill the system
Check the wiring and the sensor
Check the wiring or change the sensor
Check the system
Check the wiring and the sensor
Check the safety valve
Check the expansion tank
Check the wiring or change the sensor
Check the wiring or change the sensor
Check the wiring or change the sensor
Check the wiring or change the sensor
Check the wiring or change the sensor
Check the wiring
Change the sensor
21