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6 3 Cleaning the sediment trap
Immediately after commissioning, clean the filter of
the sediment trap (remove waste generated by the
installation: seals, oakum, filings, etc.).
Before works, check that the working environment is
hazard-free. Switch off the appliance and allow the
system to cool to room temperature before performing
maintenance operations on the appliance.
- Close the two valves. Open the bleeder.
- Carefully unscrew the cover. The water gradually
begins to drain. Ensure that this water is collected in a
tank of appropriate dimensions.
- When the water stops running, completely remove the
magnet catch cover.
- Remove the filter protection sheath to easily remove
ferrous particles.
- Clean with water and rinse thoroughly under the tap to
fully remove all impurities.
- Check the condition of the o-ring seal and replace if
damaged.
- Reassemble the device in the reverse order to that
described above.
"
Check that there are no signs of leaks before
recommissioning
Sediment trap
Valves closed
Bleeder open
Filter
Removable
protective sheathing
O-ring seal
Magnet
Magnetic catch
cover
figure 37 -
Cleaning the sediment trap
6 4 Circulation pump operation
The speed of the heating circulation pump can be
adjusted via the user interface (see
). By default, the pump is set to the maximum
speed (speed 4).
Circulation pump errors:
- When error
Er 76
is displayed, check all components
that may block the hydraulic flow (e.g. filtering
components, valves, etc.). This prevents operation
with a too low flow rate (
Er 3
).
- If the flow rate is too low, error
Er 3
is displayed.
The pump is shut down for a few minutes only, before
trying again.
- If the problem persists,
Er 131
is displayed.
The appliance then becomes locked: press "
OK
" to
restart the appliance.
6 5 Floor drying mode
The control can be configured to manage the
floor drying function of the floor heating system
(parameter
This mode is used to manually configure the initial
constant heating / HP setpoint for each circuit.
The parameter must be set to "
Off
" to deactivate the
floor drying mode.
Floor drying mode does not work if the room
thermostat is connected
The room thermostat must be disconnected
for this mode to work.
Installation manual "1715 - EN"
- 39 -
Loria duo 6000 heat pump