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Installation and Operating Instructions
Compact Ventilation Units AIR1 XC
• None
• Water (warm water heater register)
• Electric (electrical heater register)
Press the
button to enter the "Auxiliary heater type" menu. Press the
OK
OK
Confirm by pressing the
OK
OK
Aux. heater type
None
2�4�12 Cooling register
Selection of available cooling register types. The following selection options are available:
• None
• Water (cold water cooling register)
• DX (DX cooling register)
Press the
button to enter the "Cooling register type" menu. Press the
OK
OK
Confirm by pressing the
OK
OK
Cooling register type
None
2�4�13 Night cooling (Bypass)
Select Yes/No to activate/deactivate the night cooling.
Settings:
• Outside air temperature Activation
• Outside air temperature Night Max.
• Outside air temperature Night Min.
• Room temperature min.
• Start/stop time Free night cooling
• Time to block heater output after free night cooling
• Outside air sensor fixed in intake duct
Bypass
(Night cooling)
Yes →
Active above outside temp.
22 °C
Press the
button in the "Active above outside temp." menu, to set the outside air temp. setpoint for the night cooling.
OK
OK
Night cooling is only active if the intake air temperature was above this value during the last operation. Then press the
button to set the temperature.
OK
OK
Outside temp. bypass
Max: 18.0 °C
Min: 10.0 °C
Room temp. Min 18.0 °C
Press the
button to enter the "Outside temp. bypass" menu. Press the
OK
OK
and lower limits of the outside air temperature for the free cooling. If values pass above or below the limits, bypass
operation will automatically deactivate.
Bypass active between
Start: 0
Stop: 7
The start and end times for free cooling are set in the "Bypass active between" menu. Press the
button to enter the start and end times. Confirm by pressing the
conditions are fulfilled within the set times.
Block heater after
bypass active for
60 min
button.
↑
OK
OK
↓
button.
↑
OK
OK
↓
↑
OK
OK
↓
OK
OK
↓
↑
OK
OK
↓
↑
OK
OK
↓
↑
OK
OK
↓
28
button to select the auxiliary heater type.
OK
OK
button to select the cooling register type.
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
button and the
button to set the upper
OK
OK
OK
OK
OK
OK
button. The free night cooling is activated if all start
OK
OK
OK
OK
EN
OK
OK
button and the
OK
OK
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