Ariston microSYSTEM 21 RFFI Installationsanleitung Handbuch - Seite 29
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1.3
A
CCESS TO THE
1.3.1 Removing the combustion cover
1. Remove the screws "E" (F
2. Lift off the combustion cover.
E
1.3.2 Removing the burner and jets
1. Remove the screws "F" from the burner (F
2. Remove the burner (F
3. Disconnect the electrodes (see section 1.3.3);
4. Remove the jets using a No. 7 socket spanner;
5. Replace in reverse order.
F
. 1.10
IG
C
C
OMBUSTION
HAMBER
. 1.9);
IG
E
E
F
IG
. 1.10);
IG
. 1.11);
IG
F
F
1.3.3 Removing the electrodes
Before carrying out this procedure, unscrew and slide the
burner forward (see previous section).
1. Remove rubber gasket "G" (F
2. To remove the detection electrode disconnect the cable
at its connection point close to the P.C.B. (F
. 1.9
Fig. 1.11
. 1.12);
IG
. 1.13);
IG
F
. 1.12
IG
G
F
. 1.13
IG
5