SMC Networks VBAE10- 02 Series Operation Manual page 13

Trouble
IN and OUT piping connected the
wrong way round.
Pressure
・Insufficient supply of
doesn't
inlet pressure and flow
increase.
rate.
・Outlet flow rate (amount
used) is too much.
The pressure was lower
Doesn't
than the minimum operating
operate.
pressure.
Air is leaking from the
equipment or piping on the
downstream side of the outlet.
Operation
doesn't
stop.
Wearing and damage of seals,
shortage of lubrication oil on
them.
10．Troubleshooting
Possible cause
Time of
occurrence
Reconnect the pipping
Beginning
properly.
・Increase the diameter
of the pipe on the
inlet side.
・Decrease the operating
Beginning
pressure and flow rate.
Middle
・Increase the number of
the booster regulator
(for parallel and
series).
If the inlet pressure
Beginning fluctuation is large,
Middle stabilize it with a
regulator.
Check where the air is
Beginning
leaking from and fix it.
Middle
Change the seals.
Later
12
Countermeasures