Morco FEB-24ED - Fault Finding Flowcharts

Description of functioning
technical
42
Fault Finding: Boiler FEB-24ED
Modulates correctly?
Go to 1
OUT
Yes
No
No
No
No
No
No
No
No
No
No
Heating Works?
DEMANDYes
Go to 2
Go to 3
Go to 5
Go to 6
Go to 7
Go to 8
Makes noise?
Go to 4A
Go to 4B
D.H.W. Works?
Heating
Works?
Pump
Works?
Sparks at electrode
Spark works but no flame or
flame fails after ignition.
Fan Works?
FEB-24ED DISPLAY
ON
36