Vents PU SENS 01 A11, Руководство пользователя

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12
PU SENS 01
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10. Extra options
•
Select the
EXTRA OPTIONS
item in the Engineering menu and press
ENTER
.
• HEATING CONTROL
activates heater operation.
Before activating the
HEATING CONTROL MODE
turn off the
SUPPLY
FAN OFF MODE
by selecting the
OFF
button.
•
The
SUPPLY FAN OFF MODE
activates the heat exchanger freeze
protection and can only be activated when the
HEATING CONTROL
option is
OFF
.
To activate the heat exchanger freezing protection function by means of
the supply fan deactivation set the
HEATING CONTROL
parameter value
to
OFF
.
To proceed to the mode settings set the
SUPPLY FAN OFF MODE
parameter to
ON
.
• HUMIDITY SENSOR SELECTION
- selection of the humidity sensor for
controlling the unit.
1 — the sensor is installed in the extract air duct.
2 — the sensor is installed indoors.
• BYPASS OPERATION MODES:
1 — automatic mode for set temperature maintenance and freeze
protection.
2 — manual mode for positive air damper opening for natural ventilation.
The Summer Bypass only works for outdoor temperatures over 10°C
WARNING
: It is not recommended to use the manual bypass mode (2)
during the winter period to prevent room overcooling.
Only
AUTO
mode (1) should be used during the winter period.
•
To save the changes and return to the Engineering menu press .
20
5
+3
•
If the
SUPPLY FAN OFF MODE
parameter is set to
ON
the control panel
switches to the
SUPPLY FAN OFF MODE
setting.
•
Select an item by touching the respective field:
WORKING HOURS
,
DOWNTIME
and
SWITCH-OFF TEMPERATURE
(the temperature is set
according to the outdoor temperature sensor readings defined in the range
from +10 °C to -20 °C).
•
Then use and to set the desired value.
•
Press ENTER to confirm the set parameters.
•
To return to the Engineering menu without saving changes press
EXIT
.
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