WOS - Installation and operating manual
7
Maintenance
It is rec ommended, that you do a check once per week to evaluate filter element saturation.
To test water quality use test set. Instructions are attached in test set. Filter element must
be replaced when first of the following parameters appears:
·
4000 operating hours of compressor
[3]
·
12 months regardless compressor operating hours
·
Oil concentration in outlet reaches concentration determined with local directives
and laws.
[3]
At compressor oil carry over 2,5mg/m
3
. Lower/higher oil carry over means proportionally longer/shorter lifetime
(e.g. if
oil carryover is 5mg/m
3
lifetime reduces to 2000 operating hours)
.
Water quality can also be checked with “oil indicating test paper”. For test set please contact us or your local distributor.
·
Damaged components are to be replaced by new ones. If a marked degree of
damage is found, the entire vessel is to be replaced.
·
Carry out a check for leaks once the maintenance work has been finished.
Warning
Disposal of used filter elements must be carried out in accordance with local regulations
and laws.
Warranty exclusion
The guarantee shall be void if:
·
The operating instructions were not followed with respect to initial commissioning
and maintenance.
·
The unit was not operated properly and appropriately.
·
The unit was operated when it was clearly defective.
·
Non-original spare parts or replacement parts were used.
·
The unit was not operated within the permissible technical parameters.
·
Unauthorised constructional changes were made to the unit or if parts of the unit
that may not be opened were dismantled.
