Ariston CLAS HE R 12 Installation And Servicing Instructions page 57

4.3 BURNER
Tools
1
Isolate the gas supply. Remove the four screws and disconnect the
2
Remove the three screws to free the burner door
2
3
1. Stainless Steel Burner
. Ignition electrode
3. Detection electrode
gas pipe from the gas valve
1
MAINTENANCE GUIDE
Time
Pull the assembly towards you
Pull the burner toward you
Replace any gaskets that are
damaged or showing signs of
deterioration
Length
Power Length
1 kW 73.4 mm
18 kW 73.4 mm
4 kW 104.6 mm
30 kW 135.8 mm
15 min
Venturi
ø
4 mm
ø
4 mm
ø
4 mm
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