Ariston CLAS HE R Installation And Servicing Instructions page 50

MAINTENANCE GUIDE
Tools
4.4 FAN
1
Remove the combustion
assembly (see 4.3)
1
Fan & mixer venturi according to the model
Power
24 kW EBM RG 128 45 W
1. Venturi
2. Gasket
3. Fan
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Page. 18 of 21
Remove the three screws to free the
Twist the gas valve anti-clockwise to
Fan Venturi diameter
FAN
fan.
disengage it from the fan
ø 17 mm
Fan & mixer venturi according to the model
Power
18 KW
EBM RG 128 45 W
25 KW EBM RG 128 45 W
30 KW EBM RG 128 45 W
38 KW EBM RG 128 45 W
Time
3
1. Venturi
2. Gasket
3. Fan
2
Fan Venturi diameter
15 min
Ø 17 mm
Ø 17 mm
Ø 21 mm
Ø 25 mm