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Installation and Operating Instructions
Central ventilation units AIR1 RH
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
Select Yes/No to activate/deactivate the bypass/free 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
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 night 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 night 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
This function is used to block the heating function after night cooling for a set time. The setting is carried out by pressing
the
button with the
buttons. Confirm by pressing
OK
OK
Outside air sensor
placed in intake duct
Yes
button.
↑
OK
OK
↓
button.
↑
OK
OK
↓
↑
OK
OK
↓
OK
OK
↓
↑
OK
OK
↓
↑
OK
OK
↓
↑
OK
OK
↓
.
OK
OK
↑
OK
OK
↓
46
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 night cooling is activated if all start
OK
OK
OK
OK
OK
OK
EN
OK
OK
button and the
OK
OK
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