Hoval RoofVent CON-9, Design Handbook

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6 Options
6.1 Options for operating DigiNet
Window for DigiMaster
The window for DigiMaster (350 x 400 mm) protects the
DigiMaster, which is integrated in the panel door, from unau-
thorised use and dirt. It consists of an aluminium anodised
frame with a seal and a lock.
Type: FDM
IP65 framework
The IP65 framework is used to integrate the DigiMaster in
the panel door and to make it water and dust-proof. It guar-
antees a front-side protection level of IP 65.
Type: IP65
novaNet socket
The novaNet socket is used for easy connection of a
DigiCom to the novaNet system bus. The plastic casing
contains two RJ-11 jacks and the terminals for wiring the bus
input.
Type: NS
novaNet router
The novaNet router is used to connect an operator PC to the
novaNet system bus via a COM interface or modem.
Type: NR5
4 special functions with switch
Special functions override the automatic program of the
control zone. A selector switch ( IP 65) is installed in the door
of the zone control panel (outside the window, if fitted, for the
DigiMaster). It can be used to select one of four special func-
tions as shown in Table L12. Other switch assignments are
possible on request.
Type: SF4
Position Operating mode
AUTO By automated program
OFF Off
EA Exhaust air
RECN Recirculation night
NCS Night cooling summer
Table L12: Switch assignment for 4 special functions
8 special functions with 2 switches
Special functions override the automatic program of the
control zone. Two selector switches ( IP 65) are installed in
the door of the zone control panel (outside the window, if
fitted, for the DigiMaster). It can be used to select one of
eight special functions as shown in Table L13.
Type: SF8
Switch Position Operating mode
1 AUTO By automated program
OFF Off
EA Exhaust air
RECN Recirculation night
NCS Night cooling summer
2 SF1 Special function according to switch 1
REC Recirculation
VE1 Ventilation (reduced)
VE2 Ventilation
SA Supply air
Table L13: Switch assignment for 8 special functions
Special function on terminal
Special functions override the automatic program of the
control zone. A special function that is wired to terminals
enables the operating mode to be overridden externally (e.g.
the mandatory override to 'Exhaust Air' or 'Off' if there is a fire
alarm).
Type: SFK
Special function on terminal
3 x 1.5 mm²
AC 24 V
Table L14: Connection of the special function on terminal
DigiEasy installation
The DigiEasy operator terminal is installed in the door of the
zone control panel.
Type: EBG
Control systems
Options