SMC Networks IDFA60-23-A, Manual, Page: 29 / 54

IDX-OM-V020
Chapter 6 Troubleshooting
IDFA60/70/80/90 Series 6.1 Troubleshooting
6-3
Problem Possible causes Countermeasures
Air leakage
from the auto
drain Air leaks out from the
gap between the bowl
and body. O-ring of the bowl is damaged. - Replace the bowl O-ring with a
new one. When assembling the
bowl O-ring, add grease. (Note)
Air is leaking out of the
bowl. Bowl is damaged. - Replace the bowl assembly. Or
replace with a metal bowl
assembly.
Air leaks out from the
gap between the bowl
and internal assembly. Chamber O-ring is damaged.
- Replace the bowl assembly.
Air leaks out from the
gap between the
internal assembly and
drain cock. Drain cock O-ring is damaged. - Replace the bowl assembly.
Drainage or air
continues blowing out
of the drain exhaust. Drain piping length is long or
piping I.D. is small and restricting.
(Back pressure is applied.)
- When connecting the drain
piping, use the piping with I.D of ø
8 mm or more and the length
should be within 5 m. Riser
pipework should be avoided.
Drain cock is loosened. - Tighten the drain cock to "S" side
of the manual knob.
Drain does not enter. Element is clogged. - Remove the clogging by cleaning
the element and blowing it with
air.
Or, replace the element.
Note) The grease used recommends Krytox GPL 207 of Du Pont.