6.4
Servicing the neutralisation installation (if
fitted)
33
4 213 784 / 00
MAINTENANCE
i
Maintenance should be undertaken at
least every second year, or after the neu-
tralisation granules are exhausted (check
the ph-value if appropriate with litmus pa-
per test).
Neutralisation granulate for refi lling can be ordered from
Hoval under the following item no.:
•
1 pack (3 kg) neutralisation granules
Part no. 2028 906
Procedure for servicing the neutralisation installation
•
Set the main control switch to "0".
•
Remove the front cover.
•
Undo the bolts and withdraw the neutralisation box.
•
Remove the neutralisation granules and any deposits
from the neutralisation box. Any remaining neutralisa-
tion granulate, since it is harmless, can be disposed of
as domestic waste.
•
Refi ll the neutralisation box with new granules.
Attach the neutralisation box cover mak-
ing sure that it is tight-closing.
•
Push the neutralisation box back in.
Before putting back into service, the si-
phon and the neutralisation box must be
fi lled together with water.
The water can be poured through the
cleaning aperture into the neutralisation
box and the siphon.
Neutralisation granules
Siphon
Summary of Contents for 41-UltraOil 16
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