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Maintenance
8.5
Returning the DHW tank into use after cleaning
z Re-insert manual access cover.
While doing this, observe the correct orientation of
the manual access cover gasket: The imprint
"Deckelseite" must point towards the manual access
cover.
SYSTEM DAMAGE
through faulty gasket.
z After cleaning, we recommend you use
CAUTION!
a new manual access cover gasket
(Fig. 20, Item 4) to prevent the DHW
tank from leaking.
z Screw in hexagon bolts (Fig. 20, Item 1) hand tight in
the access port cover and install the transport handle
(Fig. 20, Item 2).
z Tighten hexagon bolts (Fig. 20, Item 1) with a
wrench by a three quarter turn (equal to the
recommended torque of 40 Nm).
z Fill the DHW tank and restart the heating system.
z Check all connections and the manual access cover
for leaks.
z Insert the thermal insulating disk (Fig. 21, Item 1) in
front of the access cover.
z Position top cover (Fig. 21, Item 2) on the DHW tank
and screw in place with four screws from the side.
We reserve the right to make any changes due to technical modifications.
Installation and maintenance instructions Logalux ST400/3, 500/3, 750/3 and 1000/3 "US" • Issue 07/2005
1
2
3
4
Fig. 20 Inserting top access cover
Item 1: Hexagon bolts
Item 2: Transport handle
Item 3: Access port cover
Item 4: Manual access cover gasket
Item 5: Magnesium anode
2
1
Fig. 21 Thermal insulation – top access port
Item 1: Thermal insulation disk
Item 2: Tank cover
8
5
19
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