Hoval RoofVent CON-9, Design Handbook

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D
E
F
G
H
I
J
K
L
M
N
3.6 Minimum and maximum distances
X/2
X
Y
Unit type TWH-9
Align the RoofVent
®
units so that no unit draws in the
exhaust air from another unit as fresh air.
Provide a clear space of approx. 1.5 m on the side
opposite to the coil connections for service and main-
tenance.
The extract air grille must be easily accessible.
The stream of supply air must be able to spread
unobstructed (note position of beams and lamps).
Unit clearance X min. m 12.0
max. m 26.0
Mounting height Y
1)
min.
1)
m 5.0
max.
2)
m 9.0 … 13.0
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 D6).
Table D7: Minimum and maximum distances
RoofVent
®
twin heat
Technical data