SRB
17
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Take off the hose from the filling and drainage tap.
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Note down the value of the working pressure and water quality in the instruction for
use.
During the first filling or refilling or changing the water
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Comply with the request related to filling water.
Purging and unblocking the heating pump
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Pump installed in this boiler has an automatic manner of purging, therefore,
there is no need to undertake any actions to purge the pump.
When the heating pump is blocked, please do the following:
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If the pump gets blocked after a long period of inactivity, you should unscrew the front
stopper and turn the camshaft using the screwdriver.
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Do this operation carefully to avoid the damage.
Purging the boiler and installation
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Through the screw on the air vent, carefully release the vent and purge the
boiler. This vent is automatic, therefore, if the filling of the installation and
the boiler is carried out properly, additional manual purging will not be
necessary.
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Boiler electrical wiring diagram.
Picture 9. Hydraulic scheme
