Model FV 40.2/4 0.2G
pressure booster
pump integrated)
booster pump) loose
Starting capacitor defective
Boiler level switch defective
No signal for pressure
booster pump on - from I/O
circuit board
No signal for boiler full -
from I/O circuit board
No change yet
detected at boiler
level switch (with
pressure booster
pump integrated) after
rinse time expired
Boiler temperature not
reached after max.
heating time (P310)
Boiler heating
defective/welding beads on
heater
Temperature sensor
defective, incorrect
mounting position
Boiler contactor defective,
circuit breaker triggered
No signal from I/O circuit
board
Further operation not
possible
Call service
technician
Boiler not ready on time for
final rinse (temperature or
level not reached)
Boiler heating defective
(welding beads)
Temperature sensor
defective
Boiler contactor defective,
circuit breaker triggered
No signal from I/O circuit
board
Acknowledge
message, further
operation possible
Allow the program to
end without operator
intervention
Call service
technician if this
occurs more often
Short-circuit of boiler
temperature sensor
Sensor defective
Sensor position not correct
Plug contact not connected
properly
Further operation not
possible
Call service
technician
Interruption of boiler
temperature sensor
“Actual” boiler
temperature too high
(>95°C)
Contactor contact sticking
Incorrect sensor/defective
sensor