Paul santos 570 DC, Руководство по эксплуатации, Страница: 28 / 44

24 System Functions EN
7. Remove the heat exchanger (G) from the
drain plate (H).
There may still be water in the heat ex-
changer!
8. Clean the heat exchanger, if necessary.
Cleaning the counter flow heat exchanger:
– To clean immerse the heat exchanger
several times in warm water (max.
40 °C).
– Finally, rinse
the heat exchanger
thoroughly with warm tap water (max.
40 ℃).
– Hold the heat exchanger with both
hands on the coloured side surfaces and
shake out all the water.
Cleaning the enthalpy exchanger:
– Vacuum clean the enthalpy exchanger
with a vacuum cleaner with a soft brush
attachment.
– Do not use water!
Do not use aggressive or solvent-based
cleaning agents.
Do not install the heat exchanger yet;
proceed as follows to remove, inspect
and, if necessary, clean the fans.
9. Remove screws from the electronic car-
riage
10. Carefully pull the electronic carriage
forward.
11. Disconnect the connectors (J) and the earth
wire from the PCB, and completely remove
the cables as well as both grommets (K).
12.
Remove
the complete volute fan casing (L)
by pressing in the click-fasteners (M).
13. Remove the inlet cone (N) by pressing in
the click-fasteners around the volute fan
casing.
14. Clean the fans (O).
Use a soft brush to clean the fan impel-
lers.
Remove dust using a vacuum cleaner.
Take care not to damage the fan impel-
lers.
Take care not to damage the tempera-
ture sensor.
15. Install all the parts again in the
reverse order.
16. Reconnect the unit to the mains power
supply.
17. Initiate the self-test routine in line with
menu P76.
Refit the drain plate (F) again correctly
below the heat exchanger. Ensure the
bevelled side of the drain plate is posi-
tioned at the side of the condensation
drain.
When refitting the heat exchanger en-
sure the four rubber seals are correctly
seated.
Tighten the screws to a maximum torque
of 1.5 Nm. This corresponds roughly to
level 2 of a normal cordless drill.