INSTALLATION AND SERVICE MANUAL FOR PROFESSIONALS
Product description: Accessories
Accessories
The unit is delivered ex-factory without any optional accessories mounted. The accessories
are to be mounted prior to initial unit installation, or, if required, after start-up, if additional
functionality is requested. For the installation of the accessories, please refer to the
instructions supplied with each accessory.
The unit can be equipped with an electric preheating coil that preheats the incoming air.
Electric preheating
The preheating coil increases the temperature of the outside air entering the heat
coil
exchanger and thus reduces the risk of ice forming in the heat exchanger in very cold
conditions.
The hot water heating coil is controlled by the HAC 2 control unit (accessory). The water
Hot water heating
heating coil increases the supply air temperature.
coil
Floor bracket
The unit can be mounted on a floor bracket if it has to be installed on the floor (e.g. for
installation in attics). The floor bracket allows easy access to the condensate drain.
Fig. 13: Floor bracket
Hand-held remote
The HRC3 handheld remote control allows you to make numerous settings:
control (HRC 3)
• Setting the ventilation levels
• Checking humidity and temperature
• Activating the cooling function (bypass)
• Setting the manual/demand-controlled mode
• Selecting week programs
The range of the hand-held remote control is up to 30 m. It can be placed on horizontal
surfaces or hung on the wall.
Fig. 14: Hand-held remote control
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