Hoval RoofVent CON-9, Design Handbook

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19
B
E
E
F
G
H
I
J
K
L
M
N
3.6 Minimum and maximum distances
X/2
X
Y
Unit type LHW-6 LHW-9 LHW-10
Align the RoofVent
®
units so that no unit draws in the
exhaust air from another unit as fresh air.
The extract air grille must be easily accessible.
Provide a clear space of approx. 1.5 m on the side
opposite to the heating coil connections for service and
maintenance.
The stream of supply air must be able to spread unob-
structed (note position of beams and lamps).
Unit clearance X Min. m 11.0 13.0 14.0
Max. m 22.0 28.0 30.0
Mounting height Y
1)
Min.
1)
m 4.0 5.0 5.0
Max.
2)
m 9.0 … 25.0
1)
The minimum height can be reduced by 1 m in each case using the 'Air
outlet box' option (see Section K 'Options').
2)
The maximum height varies depending on the ancillary conditions (for
values, see Table B6).
Table B7: Minimum and maximum distances
RoofVent
®
LHW
Technical data