Download Print this page

Ferroli F24 Installation, Service And User Instructions Manual page 40

Advertisement

NO
Check cold water
inlet pressure
Check if water
filter is clean
YES
Go to
chart 4
DHW taps closed
Put CH temperature selector
to maximum
Ensure external controls
are calling for heat
Is LED4 flashing?
YES
Wait 2 minutes
Is LED4 flashing?
YES
Check and if is necessary
replace CH sensor
40
Chart 2
Check Domestic Hot Water operation
Open DHW taps
DHW flow rate at
least 2,5 litre/min?
YES
Is LED3 on?
YES
Is LED4 flashing?
NO
Is relay RY100 switch on?
NO
Check and if necessary
replace limit thermostat
Chart
Check Centra Heatin operation
Does pump run?
YES
Go to chart 4
Is relay RY100
NO
switch on
YES
Go to chart 4
NO
Check and if necessary
NO
replace DHW Sensor
Check and if necessary
replace Flow meter
YES
Check and if necessary
replace main board
Is relay RY101
NO
switch on
NO
Check and if
necessary replace
main board
NO
Check
limit thermostat
YES
Check and if
necessary
replace pump

Advertisement

loading