Ariston GENUS HE 35 Plus, Installation And Servicing Instrucnion

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52
Fig. 18.36 Fig. 18.37 Fig. 18.38
Fig. 18.39 Fig. 18.40 Fig. 18.41
Fig. 18.42
J
K
L
18.4.6 Removing the fan
1. Carry out step 18.2.1 ;
2. Remove the air gas manifiold as in
18.4.2 (Fig. 18.36) ;
3. Unscrew the two screws from the
venturi “
J ” and remove with the gas
valve (Fig. 18.37);
4. Unscrew the three screws “ K ” on the
air/gas pipe and remove (Fig. 18.38);
5.
Reassemble in reverse order.
18.4.7 Removing the gas valve
1.
Carry out step
18.2.1
;
2. Remove the air gas manifiold as in
18.4.2 (Fig. 18.39) ;
3.
Unscrew the three screws “ L ” on the
air/gas pipe and remove (Fig.
18.40);
4.
Unscrew the three screws holding
the gas valve on the venturi (Fig.
18.41);
5. Remove the gas valve from the
venturi. (Fig. 18.42)
;
6.
Reassemble in reverse order;
7. The gas valve settings will need to be
adjusted (see Section 14.3 page 28);
8. Reinstate the gas supply and test for
tightness on reassembly.