Paul santos 570 DC, Руководство по эксплуатации, Страница: 27 / 44

23 System Functions EN
deviations are in the plus range. If the majority
of the deviations are in the minus range,
adapt
all the deviations so that they are all in the mi-
nus range.
Ensure
also that a supply and an
exhaust valve remain fully open.
8 Alter the fan settings in the P menus P30 and
P37 via the digital control panel.
– Select the lowest possible setting to mini-
mise energy consumption.
– Ensure that the ratio of air volumes between
high, medium and low remains the same.
Refer to the santos air specification diagram
when setting the fans.
9. Should the air volumes set to date still differ too
much:
– Adjust the valves further.
10. Check the whole system again after adjusting
all of the valve levels.
11.
Switch on
the santos unit (again) and set it to
ventilation level 2.
– Display: Simultaneously press the keys "
" and " " for at least 3 seconds until
"InR" is no longer displayed.
– Membrane keypad: Simultaneously press
the keys " " and
" " until "InR" is no longer displayed on
the membrane keyboard
display.
3.9 Service by the Installer
As the installer you are obliged to service your san-
tos as follows:
• Inspect the heat exchangers and fans;
• Clean the filter if a frost protection device is
installed.
These maintenance procedures are described
briefly in more detail in the following sections.
Failure to (regularly) carry out maintenance
procedures on the santos will impair the
long-term performance of the balanced ven-
tilation system.
3.9.1 Inspecting the Heat Exchanger and Fans
Check the condensation drain, the fans and
the heat exchanger every 2 years.
1. Isolate the unit from the mains power supply
2. Lift the front panel (A) upwards and remove
from the santos unit.
3. Pull the handles (B) away from the santos.
4. Remove the filters (C) from the santos.
5.
Remove
the sealing plate by removing the
screws (E).
When installing the sealing plate, its
underside must first be inserted behind
the raised edge to ensure a good seal is
achieved.
6.
Pull
the strap (F) to remove the heat exchanger
(G) and the drain plate (H).