Hoval RoofVent CON-9, Design Handbook

Page: 35 / 280

33
B
E
E
F
G
H
I
J
K
L
M
N
8.5 Options
ColdClimate design
■ Cold-resistant materials
■ Fans with downtime heating
■ Valve actuators with spring return and additional heating
■ Heating coil type X with water-side frost monitoring
■ Plate heat exchanger with differential pressure switch
Oil-proof design
■ Oil-proof materials
■ Extract air filter class F5
■ Condensate drain from the plate heat exchanger to the
drip tray in the filter box
■ Filter box F25 in oil-tight design with integrated oil/conden-
sate drip tray and drain connection
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 supply air fan
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 coil and the Hoval DigiNet control
system
Magnetic mixing valve ..HV
Continuous regulating valve with magnetic drive, ready for
connection to the connection box, sized for the respective
heating 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 the case of a
power failure, mounted and wired on the fresh air damper
and ER damper
Air outlet box AK
Consisting of Aluzinc sheet steel, with four adjustable
exhaust air grilles (replaces the Air-Injector)
Drop eliminator TA
Consisting of aluminium fins, fitted in the extract air flow
on the air inlet side of the plate heat exchanger, to drain
condensate onto the roof
Design for injection system ES
Control and high-voltage section for the heating pump inte-
grated into the DigiUnit terminal box
RoofVent
®
LHW
Specification texts