Ariston microSYSTEM 28 RFFI Installation Instructions Manual - Page 37

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Ariston microSYSTEM 28 RFFI Installation Instructions Manual

1.5.5 Removing the pressure gauge

1. Remove the U-clip "G1" and remove the pressure gauge
coupling (F
. 1.42);
IG
2. Push the pressure gauge through the control panel from
the rear (F
. 1.43).
IG
G1
F
. 1.42
IG
F
. 1.43
IG

1.5.6 Removing the expansion vessel

1. Release nuts "H1" and remove the gas pipe (F
2. Release nut "I1" (F
. 1.45);
IG
3. Remove lock-nut "J1" (F
4. Remove the expansion vessel (F
H1
H1
J1
IG
. 1.46);
IG
. 1.47).
IG
F
. 1.44
IG
I1
F
. 1.45
IG
F
. 1.46
IG
F
. 1.47
IG
. 1.44);
13