Section 9
Troubleshooting
20425626
5-2005/Rev 0
9-9
S30 Troubleshooting Guide
Malfunction Indication Comments
Inlet water pressure is low
Filter element is dirty and
needs to be replaced
20.
Outlet booster pump pressure
is falling below 60 psi (4 bar)
Booster pump needs to be
adjusted or replaced
Booster pump should be
adjusted to 120 psi (8 bar)
when deadheaded.
21.
Inlet water flow is poor and
the filter housing is not filling
completely
Pipe sizing for inlet cutting
water should be checked for
pressure and flow
Cutting water supply will be
lacking capacity or flow.
22.
Water is leaking around the
bleed valve on the filter head
O-ring that closes the passage
has deteriorated
A small o-ring under the valve
can deteriorate causing the
passage to remain open. The o-
ring can be replaced by
removing the screw and spring
on the underneath side.