Operation; Initial Operation - oventrop Regudis W-HTF Mode D'emploi

Appropriate accessories for connection to the base
plate is included in the Oventrop delivery programme
(OV item number 1349983).

8 Operation

8.1 Initial operation

Before initial operation, the system must be flushed
thoroughly with due consideration of the permissible
operating pressures.
NOTICE
The "Regudis W" dwelling stations are leak tested
at works.
Before initial operation, tightness has to be
checked by submitting the complete system to a
pressure test.
Damage to property caused by pressure
impacts
Sudden pressure impacts when opening the ball
valves may lead to damage to property! For this
reason:
– Always open ball valves slowly
– Open ball valve of the cold water supply first (flow
direction)
Moreover, the system has to flushed thoroughly
with due consideration of the permissible
operating pressures.
When the potable water circuit is closed, the
permissible working pressure can be exceeded! All ball
valves must be in the open position during operation!
Illustr. 8.1 Installation position of strainers
The following points must be observed during initial
operation:
– Clean strainer in the supply pipe (11). For this
purpose, flush out the dirt via the draining valve or
unscrew the draining valve and clean it under
running water.
– Clean strainer in the return of the heating circuit
(10). For this purpose, flush out the dirt via the
draining valve or unscrew the draining valve and
clean it under running water.
8.2 Filling and bleeding
DANGER
Imminent danger to life and limb
The fluid escaping during bleeding can be very
hot. Wear protective clothing and cover vent hole
with a cloth if required!
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Illustr. 8.2 Bleeding
Flush heating system thoroughly before initial
operation!
Heating circuit:
– Fill system completely and bleed heating circuit by
drawing off water at maximum capacity.
– Bleed capillary (4a) of the differential pressure
regulator (4):
– To do so, loosen screw (4b) slightly, spanner size
8, so that the air can escape.
– Bleed until only heating fluid is escaping.
– Tighten screw and check connection for leaks.
Potable water circuit:
– Open tap and bleed up to the draw off point by
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drawing off water at maximum capacity.
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– Open venting valve (12) and bleed pipe up to the
dwelling station or by drawing off water at maximum
capacity (air is flushed out).
4a
4b
4
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