Harman XXV - Page 15

Harman® • XXV Installation Manual_R31 • 2004 -___ • 11/15 3-90-00684i
B. Chimney Diagram
V
=Vent Terminal
A
=Air Supply Inlet
=Area where termination is not permitted
Door
Sidewalk
Fixed
Closed
Openable
Openable
Fixed
Closed
Inside Corner
Detail
Porch or
Openable
Deck
or Fixed
Requirements for Terminating the Venting
Figure 4.10
, 7KHFOHDUDQFH WR VHUYLFH UHJXODWRUYHQW RXWOHW PXVW EH D
PLQLPXPRIIHHW
- 7KHFOHDUDQFH WRDQRQPHFKDQLFDODLUVXSSO\ LQOHWWR WKH
EXLOGLQJRUWKHFRPEXVWLRQDLULQOHWWRDQ\RWKHUDSSOLDQFHPXVW
EHDPLQLPXPRI´
. 7KHFOHDUDQFH WRDPHFKDQLFDO DLUVXSSO\LQOHWPXVWEH D
PLQLPXPRIIHHW with outside air installed, 6 feet
/ 7KHFOHDUDQFHDERYHDSDYHGVLGHZDONRUDSDYHGGULYHZD\
ORFDWHGRQSXEOLFSURSHUW\PXVWEHDPLQLPXPRIIHHW
0 7KHFOHDUDQFHXQGHUDYHUDQGDSRUFKGHFNRUEDOFRQ\PXVW
EHDPLQLPXPRILQFKHV (B. also)
NOTE: The clearance to vegetation and other exterior
combustibles such as mulch is 36” as measured from
the center of the outlet or cap. This 36” radius continues
to grade or a minimum of 7 feet below the outlet.
&HUWDLQ&DQDGLDQDQGRU/RFDOFRGHVRUUHJXODWLRQVPD\UHTXLUH
GLIIHUHQWFOHDUDQFHV
$ YHQWVKDOO QRWWHUPLQDWHGLUHFWO\ DERYHDVLGHZDON RUSDYHG
GULYHZD\ZKLFKLVORFDWHGEHWZHHQWZRVLQJOHIDPLO\GZHOOLQJV
DQGVHUYHVERWKGZHOOLQJV
2QO\SHUPLWWHGLIYHUDQGDSRUFKGHFNRUEDOFRQ\LVIXOO\RSHQRQ
DPLQLPXPRIVLGHVEHQHDWKWKHÀRRU
See NFPA 211 for more installation clearance reductions when
using outside air.
NOTE: Where passage through a wall, or partition of
combustible construction is desired, the installation
shall conform to CAN/CSA-B365. (if in Canada)
WARNING
!
Venting terminals must not be recessed into a wall
or siding.
127( 2QO\ 3/ YHQW SLSH ZDOO SDVVWKURXJK DQG ¿UH
stops should be used when venting through combustible
materials.
Always take into consideration the effect the prevailing
wind direction or other wind currents will cause with
À\DVKDQGRUVPRNHZKHQSODFLQJWKHWHUPLQDWLRQ
In addition, the following must be observed:
$ 7KHFOHDUDQFHDERYHJUDGHPXVWEHDPLQLPXPRI
% 7KHFOHDUDQFHWRDZLQGRZRUGRRUWKDWPD\EHRSHQHGPXVW
EHDPLQLPXPRIWRWKHVLGHEHORZWKHZLQGRZGRRU
DERYHWKHZLQGRZGRRU with outside air installed, 9”
to side and below
& $  FOHDUDQFH WR D SHUPDQHQWO\ FORVHG ZLQGRZ LV
UHFRPPHQGHGWRSUHYHQWFRQGHQVDWLRQRQWKHZLQGRZ
' 7KHYHUWLFDOFOHDUDQFHWRDYHQWLODWHGVRI¿WORFDWHGDERYHWKH
WHUPLQDOZLWKLQDKRUL]RQWDOGLVWDQFHRIIHHWFPIURPWKH
FHQWHUOLQHRIWKHWHUPLQDOPXVWEHDPLQLPXPRI
( 7KHFOHDUDQFHWRDQXQYHQWLODWHGVRI¿WPXVWEHDPLQLPXPRI

) 7 K H FOHDUDQFHWRDQRXWVLGHFRUQHULVIURPFHQWHURISLSH
* 7KHFOHDUDQFHWRDQLQVLGHFRUQHULV
+ $YHQWPXVWQRWEHLQVWDOOHGZLWKLQIHHWFPDERYHDJDV
PHWHUUHJXODWRUDVVHPEO\ZKHQPHDVXUHGIURPWKHKRUL]RQWDO
FHQWHUOLQHRIWKHUHJXODWRU