WIKA CPP1200-X - Handbuch (Seite 33)

33 WIKA operating instructions model CPP1200-X
GB
14076968.01 12/2013 GB/D
8. Faults
Faults Causes Measures
Equipment provides
pressure but pressure
decays when valves A
and B are operated.
Incorrect operating procedure
being used.
Ensure that correct operating
procedure is being followed (see
chapter 6.6).
If unable to locate a cause. Return test pump to
DH-Budenberg/WIKA for
investigation.
Equipment provides
pressure but pressure
decays to lower value
then remains steady.
Insufficient liquid in pressure
balance.
Check liquid level in reservoir. Fill
reservoir with correct liquid as
necessary (see chapter 6.5.1).
Air in the system Pre-fill component under test with
appropriate liquid. If necessary
re-fill pressure balance with
appropriate liquid.
If unable to locate a cause. Return test pump to
DH-Budenberg/WIKA for
investigation.
Internal damage Return test pump to
DH-Budenberg/WIKA for
investigation.
Incorrect operating procedure
being used.
Ensure that correct operating
procedure is being followed (see
chapter 6.6).
If unable to locate a cause. Return test pump to
DH-Budenberg/WIKA for
investigation.
The spindle pump of
the test pump becomes
very stiff to operate
when the test pump is
being used in the range
below 140 bar (2,000 lb/
in²).
Internal damage Return test pump to
DH-Budenberg/WIKA for
investigation.
The spindle pump of
the test pump becomes
very stiff to operate
when the test pump is
being used in the range
over 140 bar (2,000 lb/
in²).
Incorrect operating procedure
being used.
Ensure that correct operating
procedure is being followed (see
chapter 6.6).
If unable to locate a cause. Return test pump to
DH-Budenberg/WIKA for
investigation.