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060798 • Version 1.4 • 22.01.2019
Description of the control panel
This section gives a detailed description of the HCP4 control panel. See also the section
“Functional description” on page 6.
This illustration shows the control panel which informs about the operation of the unit
by different kinds of indicators.
The control panel has three press buttons which are easy to activate:
This table describes the different parts on the control panel:
Indicator of opera-
tion
The indicator of operation can show three different
states:
• Green on - operation is running fine
• Yellow flash on and off and bleep- sound - Filter
must be changed
• Red and bleep-sound – error on the unit
Bypass
The button will lit when activated and warm, moist ex-
tract air will be redirected in order to avoid the inlet
into the heat exchanger, by that outside air will not be
heated up before supplying into the house.
Manual bypass is active for six hours after which the
unit automatically returns to automatic bypass.
The automatic bypass module opens and closes ac-
cording to set points from the factory settings. See al-
so the section “Set points and control strategies” in the
installation guide.
Manual operation
By activating manual operation you are able to shift
between ‘turned off ‘and Fan Step 1 to 4.
For additional descriptions regarding using the fan
four steps, see the section ”Functional description”, on
Continued overleaf
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