MAINTENANCE GUIDE
/ 68
Remove the three screws to free the fan.
2
Remove the three nuts.
Verify and replace the gasket if it’s damaged or showing
signs of deterioration
3
Legend:
1 - Fan
2 - Venturi
3 - Gasket
Fan & mixer venturi according to the model
Power Fan Venturi diameter
25 kW EBM 118 60W Ø 25,0
30 kW EBM 118 85W Ø 28,0
38 kW EBM 118 85W Ø 28,0
1
2
3
4.4 Gas Valve
Tools
TIME 15 min
Remove the two screws under the boiler and disconnect the
gas pipe on the top of the gas valve
1
Remove the gas valve
2
1
GAS INLET
GAS OUTLET
Legend:
1 - Inlet test point