REGULATIONS AND DIRECTIVES
6 720 648 726 (2011/07)
13
3.5 QUALITY OF THE PIPEWORK
When using plastic pipework in the heating system, e. g.
for floor heating, it has to be oxygen-tight according to
relevant UK-Standards. If the plastic pipes do not comply
with these standards, the system parts must be isolated
using heat exchangers.
3.6 MAINTENANCE SCHEDULE
The activities to be included in an annual inspection and
maintenance contract can be found in the service
section of this manual (Æ pages 63 and 69).
If inspection reveals a situation which makes
maintenance activities necessary, these activities have
to be carried out (Æ chapter 13 "Maintenance",
page 64).
3.7 APPLICABILITY OF REGULATIONS
Changes or amendments to the regulations also apply at
the time of installation and have to be complied with.
CAUTION:
Boiler damage due to corrosion.
B If the boiler is used in systems with
gravitation circulation or in open
systems, the boiler circuit must be
isolated from the rest of the system by
means of a (plate-type) heat exchanger.
NOTE:
Damage to the installation due to
insufficient or improper cleaning and
maintenance.
B Inspect and clean the heating system as
required once a year.
B Carry out maintenance as required.
Immediately remedy faults. This will
avoid further damage to the system!
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