Ariston microGENUS II 24 MFFI Installation And Servicing Instructions page 41

6.5.3 Removing the safety valve
1. Disconnect the discharge pipe work from below the
boiler;
2. Unscrew the fixing screw "A1" (F
3. Pull the valve upwards for removal (F
. 6.42)
IG
. 6.43).
IG
F . 6.41
IG
A1
F . 6.42
IG
F . 6.43
IG
6.5.4 Removing the automatic air vent
1. Remove the U-clip "B1" (F
2. Remove valve complete with float using a screwdriver
(F 6.45-F 6.46).
IG IG
. 6.44);
IG
B1
F . 6.44
IG
F . 6.45
IG
F
IG
. 6.46