Hoval RoofVent CON-9, Design Handbook

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8.4 Air-Injector D
Internally-insulated Aluzinc sheet steel casing with:
■ Vortex air distributor with concentric outlet nozzle, adjust-
able vanes and integrated absorber hood
■ Actuator for automatic adjustment of the air distribution
■ Supply air sensor
■ Electric connection box (includes the terminals for the
heating/cooling mixing valve)
Type D -9
Floor area reached … m²
8.5 Options
Hygiene design
■ Fresh air filter class F7
■ Extract air filter class F5
Fans with variable air flow rate VAR
■ Maintenance-free, direct-drive supply air fan with
frequency converter
■ Maintenance-free, direct-drive exhaust air fan with
frequency converter
High-pressure fan supply air HZ
Maintenance-free, direct-drive high-pressure fan supply air
High-pressure fan exhaust air HF
Maintenance-free, direct-drive high-pressure exhaust air fan
Hydraulic assembly diverting system HG
Prefabricated assembly for hydraulic diverting system,
consisting of magnetic mixing valve, balancing valve, ball
valve, automatic air vent and screw connections for connec-
tion to the unit and to the distributor circuit; ready-to-connect
mixing valve for connection to the connection box; sized for
the respective heating/cooling coil and the Hoval DigiNet
control system
Magnetic mixing valve ..HV
Continuous regulating valve with magnetic drive, plug-in for
connection to the connection box, sized for the respective
heating/cooling coil
Fresh air silencer ASD
As an attachment to the weather louvre door, casing
consisting of Aluzinc sheet steel with lining of sound attenu-
ation material, for reducing noise from the weather louvre
door, insertion attenuation _____ dB
Exhaust air silencer FSD
As an attachment to the exhaust air grille, casing consisting
of Aluzinc sheet steel with built in sound attenuation splitters,
for reducing the noise from the exhaust air grille, insertion
attenuation _____ dB
Supply air silencer ZSD
As an inserted component in the below-roof unit, casing
consisting of Aluzinc sheet steel with built in sound attenu-
ation splitters, for reducing the noise in the room, insertion
attenuation _____ dB
Extract air silencer ABSD
As an attachment to the extract air grille, casing consisting
of Aluzinc sheet steel with built in sound attenuation split-
ters, for reducing the noise in the room, insertion attenuation
_____ dB
Acoustic cowl AHD
Consisting of an absorber hood of large volume and a screen
with a lining of sound attenuation material, insertion attenua-
tion 4 dB
Actuators with spring return SMF
Modulating actuators with safety function in case of a power
failure, mounted and wired on the fresh air damper and ER
damper
Air outlet box AK
Made of Aluzinc sheet steel, with 4 adjustable exhaust air
grilles (replaces the Air-Injector)
Condensate pump KP
Consisting of a centrifugal pump, a drip tray, max. delivery
rate of 150 l/h with a delivery head of 3 m
Heating and cooling in the 4-pipe system
There is an additional heating section installed in the below-
roof unit:
■ Heating section H.A / H.B / H.C
Aluzinc sheet steel casing, containing the LPHW heating
coil made of copper tubes and aluminium fins and the frost
controller.
Type H.__-…
Heat output … kW
Heating medium LPHW … / … °C
At air inlet temperature … °C
Design for injection system ES
Control and high-voltage section for the heating/cooling
pump integrated into the DigiUnit terminal box
RoofVent
®
LK
Specification texts