Filling the heating system
!
Please note
Unsuitable fill water increases the level of deposits and corrosion and
may lead to boiler damage.
&
Thoroughly flush the entire heating system prior to filling it with water.
&
Only use fill water of potable quality.
&
Soften fill water with hardness exceeding 3.0 mmol/l, e.g. use a small
softening system for heating water (see Vitoset price list).
&
An antifreeze additive suitable for heating systems can be mixed with
the fill water.
1.
Check the pre-charge pressure of
the diaphragm expansion vessel.
2.
Close the gas shut-off valve.
Further details regarding the individual steps
8
Commissioning, inspection, maintenance
56
92
682
GB
Содержание Vitodens 333-F
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