Table of Contents
Advertisement
2
7
1
3
4
5
6
Fig. 3.15
3.11
Cleaning and removing inter-
nal components
EXTERNAL CLEANING
Clean the outside of the combination storage
cylinder's insulation with a soft cloth damped
in soapy water. To remove stubborn marks,
use a cloth damped in a 50% mix of water
and denatured alcohol or a suitable cleaning
product. Dry the combination storage cylinder
after cleaning it.
a
Do not use abrasive products, petrol or
triethylene.
INTERNAL CLEANING
- Unscrew the fixing screws, then remove the
flange insulation (3), top cover (1) and the
flange covers (2).
- Use a wrench to unscrew the bolts (4) fix-
ing the flange (5) in place, and remove the
flange taking care not to damage the seal
(6) and magnesium anode (7).
- Clean inside the domestic hot water tank
and remove any residues through the
access hole.
- Check the magnesium anode (7) for wear
and replace it if necessary.
Once the cleaning operations have been com-
pleted refit all components, following the above
steps in the reverse order.
b
Tighten the bolts (4) fixing the flange
(5), proceeding diagonally around the
flange to apply pressure uniformly
around the seal.
- Fill the combination storage cylinder's sec-
ondary circuit and check that there are no
leaks from the seals.
- Check the performance of the storage cyl-
inder.
19
Advertisement
Table of Contents
