10. Maintenance, cleaning and service
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WIKA Operating Instructions High Pressure Controller, Model CPC8000-H
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10. Maintenance, cleaning and service
10.1 Maintenance
This instrument is maintenance-free.
Repairs must only be carried out by the manufacturer.
The safety of the operator may be endangered by the low-pressure controller if, for example:
there is visible damage to the instrument.
the instrument is not working as specified.
the instrument has been stored under unsuitable conditions for an extended period of time.
If there is any doubt, please return the low-pressure controller to the manufacturer for repair or
maintenance.
10.2 Cleaning
CAUTION!
Before cleaning, correctly disconnect the instrument from the pressure supply,
switch it off and disconnect it from the mains.
Clean the instrument with a moist cloth.
Electrical connections must not come into contact with moisture.
Wash or clean the dismounted instrument before returning it, in order to protect
staff and the environment from exposure to residual media.
Residual media in dismounted instruments can result in a risk to persons, the
environment and equipment. Take sufficient precautionary measures.
For information on returning the instrument see chapter 12.2 Return
10.3 Recalibration
DKD/DAkkS certificate - Certificates:
We recommend that the instrument is regularly recalibrated by the manufacturer, with time intervals of
approx. 12 months. Every factory recalibration includes, additionally, an extensive free-of-charge
check of all system parameters with respect to their compliance with the specification. The basic
settings will be corrected if necessary.
