Maintenance
6
13
We reserve the right to make any changes due to technical modifications!
Installation and Maintenance Instructions Logalux S 120 „US“• Issue 07/2001
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
6.2
Tank Cleaning
Remove tank inspection plug (Fig. 11,
Item. 1
) using
a 15/16“ Allen wrench.
Visually inspect tank interior and clean when
necessary. To remove scale and build-up from tank
coil, turn on boiler and tank circulator and circulate
hot boiler water through tank coil. Spray cold water
on coil surface to shock build-up from tank coil. Rinse
scale and debris form tank through tank drain.
6.3
Recommissioning after Tank Cleaning
Install magnesium anode rod (Fig. 10,
Item. 2
). Use
quality teflon tape for sealing. Wrap generously.
Install inspection plug (Fig. 11,
Item. 1
). Use quality
teflon tape for sealing. Wrap generously.
Place system back in operation.
Check all connections for leaks.
Put plastic plugs (Fig. 10,
Item. 1
) back in place on
magnesium anode and inspection plug.
Fig. 11
Removal of inspection plug
Item. 1:
Inspection plug (1“)
Item. 2:
Inspection and clean-out opening
1
2
ATTENTION!
TANK DAMAGE
due to contact with sharp objects.
Never
attempt to remove coil build-up
with a sharp object, as it may damage
the tank’s protective surface coating.
