Faults - WIKA CPP700-H Manual De Instrucciones

6. Faults

6. Faults
Personnel: Skilled personnel
Protective equipment: Safety goggles
EN
Tools: Syringe and a special needle for filling or cleaning the fluid reservoir
CAUTION!
Physical injuries and damage to property and the environment
If faults cannot be eliminated by means of the listed measures, the hand test
pump must be taken out of operation immediately.
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For contact details see chapter 1 "General information" or the back page of
the operating instructions.
Faults
The hand test pump is
sluggish
Instable output
pressure
System provides
pressure but pressure
decays to zero.
18
Ensure that pressure or signal is no longer present and protect against
accidental commissioning.
Contact the manufacturer.
If a return is needed, please follow the instructions given in chapter
8.2 "Return".
Causes
The hand test pump has not been
used for a long time
The drain valve is open
Incorrect sealing
Incorrectly seated sealing
Sealing is defective
Incorrect adapter or the adapter
has not been mounted properly
If unable to locate a cause.
The drain valve is open
Incorrect operating procedure
being used.
If unable to locate a cause.
WIKA operating instructions, models CPP700-H and CPP1000-H
Measures
The first stroke is somehow
sluggish. This effect has
disappeared further operation.
Close drain valve
Insert the correct sealing
Position the sealing correctly
Replace the sealing with a new
one
Check the adapter at the test item
side and mount it properly
Return the hand test pump for
checking
Close drain valve
Ensure that correct operating
procedure is being followed
(see chapter 5.7 "Generating
pressure")
Return the hand test pump for
checking