Hoval RoofVent CON-9, Руководство по конструкции

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303
B
E
E
F
G
H
I
J
K
L
M
N
5 Duct connection
If required, it is possible to connect extract air and supply air
ducts.
Fig. M6: Extract air duct – connection
to the filter box in place of the extract
air grille
Fig. M7: Supply air duct – connection
to the heating section in place of the
Air-Injector
Unit size 6 9 10
J 410 450 450
K 848 1048 1048
R 900 1100 1100
X 850 1050 1050
Table M2: Dimensions for connection of extract air and supply air duct (for dimen-
sions G and M, see 'Technical data' for the respective unit type)
6 Paint finish
On request, the RoofVent
®
units can be provided with an
exterior paint finish (Aluzinc is standard). Please indicate the
desired RAL numbers for the roof unit and the below-roof unit
in your purchase order.
7 Socket
For maintenance and repair work, a socket (1-phase,
AC 230 V, 50 Hz) can be installed in the roof unit, next to the
DigiUnit terminal box.
8 Corrosion-protected design
RoofVent
®
units in corrosion-protected design are available
for applications in which the air flows contain aggressive
elements. Please contact Hoval customer service.
9 Lightning protection system
Make sure you obtain professional planning and design of a
lightning protection system for the units and/or for the entire
building.
10 General checklist
■ Can the roof support the units?
■ Is the roof accessible for service and maintenance in the
vicinity of the RoofVent
®
units?
■ Are the access panels accessible without obstacles?
■ Are there installation problems in the hall, such as crane-
ways, machines, etc?
■ Is the air volume balanced?
■ Are the application limits complied with?
■ Are direct machine extraction systems necessary?
■ Which heating or cooling medium is being used?
■ What should the length of the filter box be?
■ Are unit options required?
■ Are control system options required?
■ How are the control zones subdivided?
■ Which operating options are to be used?
■ Where are the operating options to be located?
System design
Duct connection