6
088162 – Version 1.3 –
021018
Using the control panel,
continued
Auto bypass
cooling
mode
Only available if mechanical bypass damper is mounted inside the unit,
and enabled in the PC tool or via remote control (HCP 10).
Automatic bypass cooling is dependent on user settings.
On remote control (HCP 10) and PC tool the following is possible:
Setting the minimum outside temperature within the range
8-15°C.
∙
Setting the extract setpoint in which the bypass damper is opened. Range is
22-30°C, with the possiblety to select “off” to disable the auto bypass.
When the following is present the automatic bypass cooling will open.
If outside air is 2°C lower than extract
AND the outside is higher than set point.
AND the extract is higher than set point.
Bypass is closed again if outside or extract conditions is below setpoint.
Bypass LED will light permanenly when damper is open
Manual bypass
mode
Only available if mechanical bypass damper is mounted inside the unit, and
enabled in the PC tool
If the parameter for the auto bypass isent avalible, you can select manually
bypass by presssing the bypass key once. This will override the setpoints,
and activate bypass for 1 hour if the outside temperature is 2°C lower than
inside.
The following parameter must be present for the manual bypass cooling to open:
Outside air < than supply air and extract
Outside air > 9°C
Extract > 15°C
Bypass LED will light when damper is open
Fireplace
A fireplace needs overpressure inside the house in order to avoid smoke in
the living room when lighting it up. Fireplace mode will:
Put supply fan into speed 3
Reduce the extract fan speed to 50% of supply, in order to create
this overpressure.
If supply air <9°C fireplace mode will be disabled
If fireplace is enabled in PC tool the fireplace function can be activated by pressing the
manual fan speed for 5 seconds. Fireplace function is automatically disabled after 7
minutes, but can also be disabled manually by pushing MANUAL for 5 seconds again.
Fan speed 3 LED´s will flash during the 7 minutes fireplace count down.
Continued overleaf