Maintenance
8
15
We reserve the right to make any changes due to technical modifications!
Installation and Maintenance Manual Logalux LT135/2 – 300/2 • Issue 05/2003
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
8
Maintenance
It is recommended that a licensed contractor or service
company checks and cleans the tank at least once every
two years.
For unfavorable water conditions, (hard or very hard),
extreme high usage and/or high temperature, more
frequent inspections and cleanings are recommended.
8.1
Preparing the Tank for Maintenance
Disconnect electricity to the heating system.
Remove front cover and insulation ring from the tank
(see Chapter 5.2 „Moving the Tank Unpackaged“,
page 9).
Drain tank. Shut off the cold feed (EK) and open tank
drain (Fig. 10, page 11). Open the highest faucet for
venting.
Remove hex head bolts (Fig. 15,
Item. 4
) from the
clean-out cover (Fig. 15,
Item. 3
).
Remove clean-out cover together with Magnesium
anode (Fig. 15,
Item. 1
) and gasket (Fig. 15,
Item. 2
).
CAUTION!
TANK DAMAGE
Due to improper maintenance and
cleaning.
Perform the inspection and cleaning at
least every two years.
Correct any problems immediately.
Fig. 15
Removal of clean-out cover
Item. 1:
Magnesium anode
Item. 2:
Clean-out cover gasket
Item. 3:
Clean-out cover
Item. 4:
Hex head bolts
3
2
4
1
