Removing The Safety Valve; Removing The Automatic Air Vent - Ariston MicroCombi 23 MFFI Servicing Instructions

1.5.2 Removing the safety valve

1. Disconnect the discharge pipe work from below the
boiler;
2. Unscrew and remove the valve "X" (F
12
. 1.34).
IG
X
F . 1.34
IG

1.5.3 Removing the automatic air vent

1. Unscrew valve top "Y" (F
2. Remove valve complete with float (F
Y
. 1.35);
IG
1.36).
IG
F . 1.35
IG
F . 1.36
IG