Faults - WIKA CPP1200-X Betriebsanleitung

8. Faults

8. Faults
Faults
EN
Equipment does not
provide any output
pressure.
Equipment provides
pressure but pressure
decays to zero
32
Causes
No liquid in the test pump.
Valve B is open.
Component being tested has
a large volume.
Missing or damaged liquid
seals shown by signs of
unexplained liquid leaks.
Valve B handwheel
disconnected from spindle.
Valve B assembly or valve
seat damaged.
If unable to locate a cause.
Incorrect operating
procedure being used.
Missing or damaged liquid
seals shown by signs of
unexplained liquid leaks.
Valve A or Valve B valve
assembly or valve seat
damaged.
If unable to locate a cause.
WIKA operating instructions model CPP1200-X
Measures
Check that the test pump is filled
with liquid. Fill the equipment with
fluid as necessary. See chapter
6.5.1 "Filling the equipment with
liquid".
Close valve B and try again.
Pre-fill component with liquid
before test.
Examine seals on equipment to
ensure they are fitted correctly
and are undamaged. Replace as
necessary.
Examine valve B. Tighten up nut
securing handwheel to spindle as
necessary.
Examine condition of valve B
and valve seat. Replace valve
assembly or return test pump to
DH-Budenberg/WIKA for overhaul
as necessary.
Return test pump to
DH-Budenberg/WIKA for
investigation.
Ensure that correct operating
procedure is being followed (see
chapter 6.6).
Examine seals on equipment to
ensure they are fitted correctly
and are undamaged. Replace as
necessary.
Examine condition of valves A and
B and valve seat. Replace valve
assembly or return test pump to
DH-Budenberg/WIKA for overhaul
as necessary.
Return test pump to
DH-Budenberg/WIKA for
investigation.