INSTALLATION INSTRUCTIONS
TA05A140.A0307
38
6.3 Accessing the boiler
All maintenance operations require one
or more of the boiler casing panels to
be removed.
The side panels can only be removed
after the front panel has been removed.
Front panel:
Remove the fixing screws at the
lower edge of the front panel.
Grasp the lower part of the panel
and pull it outwards (see fig. 1) and
then up (see fig. 2).
Left and right side panel:
Remove the fixing screws at the
front and lower edge of the side
panel to remove.
Grasp the bottom of the panel,
move it sideways and then upwards
to remove it.
To access the electrical connections
of the control panel, proceed as
follows:
•
Remove the front panel (see fig. 1
and fig. 2).
•
Grasp the left and right control panel
support brackets (see fig. 5) and pull
them outwards, at the same time
rotating the panel downwards.
•
Unscrew the four fixing screws (see
fig. 6) and remove the panel back
piece.
6.4 Flushing out the
primary side
•
Fill the boiler as per the filling
instructions.
•
Using a drain off cock on the lowest
point of the system allow the water
to drain from the system and boiler.
•
In order to flush the system
correctly turn off all radiators open
the filling loop and drain cock simultaneously and allow the water to flow through the boiler.
•
Open each individual radiator allowing water to flow through then turn that radiator off and repeat for all
radiators on the system.
•
Turn off the filling loop and close the drain cock open all radiators and open the filling to fill the system.
•
Continue to fill the system until the pressure gauge reches 1.0 bar.
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Summary of Contents for RK 25
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