USER MANUAL
Operation: Standard operating modes
Standard operating modes
Risk of water damage!
In case of heavy condensation, water can leak out of the air duct system which can lead to
water damage.
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The unit comes with three standard operating modes:
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Decide which of the three standard operating modes you want your unit to run in and adjust
the settings as desired using the Dantherm PC Tool, the Dantherm ResidentialApp or the
HRC 4 remote control. Note, however, that mandatory minimum values for air exchange may
apply.
Manual operation
Controlling the fan speed manually. In manual mode, the ventilation unit operates at the
selected fan speed until it is changed manually.
Briefly pressing the fan speed button activates manual mode. The fan speed increases by one
stage (0–4) each time the button is pressed. After stage 4, it returns to stage 0. The current fan
speed stage is indicated on the control panel.
If the unit operates in manual mode at stage 4 (fan boost) or stage 0 (off ), it will automatically
switch to demand-controlled operation after four hours. These settings can be adjusted in PC
Tool.
Stage 0 of the fan speed can be locked (disabled) using the PC Tool. When locked, the fan
speed returns to stage 1 after stage 4.
When the manual mode is activated, this will be indicated by continuous illumination of the
respective LED.
Automatic opera-
When automatic operation is activated, the unit will automatically adjust the fan speed to a
tion (according to
preset week program.
week program)
You can activate the week program from the unit's control panel, but you cannot select it.
Selecting one of the 11 week programs (10 preset programs + one customisable program in
PC Tool) can only be achieved via the Dantherm app or the PC Tool. For more information on
the weekly programmes, please refer to the chapter "Week programs of the time switch".
Briefly pressing the Week/Auto button activates automatic operation. When a week program
is activated, this will be indicated by continuous illumination of the respective LED.
NOTICE
Never switch off the ventilation unit to save energy. Leave the unit switched on conti-
nuously to prevent the formation of condensate.
Manual operation
Automatic operation (according to week program)
Demand-controlled operation
INFORMATION
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