Ferroli Modena 80 E Manual De Usuario

MODENA 80 E

29

7.08 Removal of burner (fig. 40)

• Isolate gas and electricity supplies
• Remove outer case (two screws bottom rear

corners)

• Remove room sealed cover
• Disconnect ignition and flame rectification leads

"A"

• undo gas rail union "B"
• Undo two screws securing the burner assembly

to the boiler combustion chamber "D"

• Withdraw the burner assembly

7.09 Injectors (fig. 40)

• Proceed as 7.08
• Remove fixing screw "C" on both

sides of gas collector

• Remove gas collector
• Unscrew and remove injectors;
• Clear or change injectors

C

A

B

Fig. 40

D

D

Fig. 42

7.10 Removal of fan (fig. 42)

• Isolate gas and electricity supplies
• Remove outer case (two screws bottom rear

corners)

• Remove room sealed cover
• Disconnect fan electrical leads "A"and note

positions

• Disconnect air pressure tubes from air pressure

switch "B" + note positions

• Undo two screws securing fan assembly "C"
• Remove fan from boiler
• Swap mounting plate over to new fan + replace in

reverse order

7.11 Limit thermostat, or overheat

cut off thermostat (fig. 42)

• Isolate electricity
• Remove outer case (two screws bottom rear corners)
• Remove room sealed cover
• Identify the location of thermostat from fig. 42
• Pull out thermostat from tube, with its spring
• Remove electrical connections from thermostat
• Remove spring from thermostat
• Replace in reverse order

Overheat cut off

Limit thermostat

C

A

B