W&H MULTIDEM C27 Instructions For Use Manual page 8

Operating and Safety Instructions
W&H recommends that the filter system not be decommissioned for a long period of time. Following stagnation times of over a week, the filter should be
flushed in accordance with the table below using at least the flushing volumes specified. Following stagnation times of over four weeks, the filter should
be replaced. Please also note the maximum usage period of 12 months for the filter cartridge (Chapter 5).
Table of flushing volumes following stagnation
Filter cartridge Flushing volume following stagnation
C27 6 litres
The filter system must not be opened or dismantled during operation. The filter cartridge must not be opened.
Production date
Filter head production code, e.g. H 1252 11882
1 Production year, here: 2011
25 Production week, here: calendar week 25
2 Production day from Monday (1) to Friday (5), here: Tuesday
11882 Serial identification number
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