A.R.I. S014-S016 EN - Manual (Page 2)

D. Troubleshooting
PROBLEM CAUSE SOLUTION
Leak From the
Small Orifice a. Dirt particles stuck
in the orifice
a. Shut the isolating valve, wait a
minute, and open it again, very fast.
If leaking continues, go to b.
b. Rolling Seal torn
b. Shut the isolating valve, Unscrew
the cover bolts of the automatic air
valve, slowly, to release
accumulated pressure. Remove the
plastic cover with a screwdriver and
clean the orifice with flowing water
and with a thin copper wire. Wash
the inside of the body, the float, and
the Rolling), with clean water
c. Check to make sure the Rolling Seal
is unharmed (not torn or cracked).
Replace the Rolling Seal if needed.