Part Number 461337
OFSD-XXX, ODFD-XXX,
OFD-XXX, and OSSFD-XXX Series
11/2 Ho/r Combinm b/Fmoe/SC ke/ o/rHonimb/Fmoe/DiCpeos/
OHn/ f/Will/ o/OHn/ f/Fl o/
Veonmcil/ o/2 omz bnil/M Hbn/
Installation, Operation, and Maintenance Instructions
OFSD-XXX,/ODFD-XXX,/OFD-XXX,/ibd/OSSFD-
XXX/seomes/diCpeos/ioe/mbnebded/f o/mbsnillinm b/mb/
icc odibce/wmnh/c Combinm b/fioe/sC ke/diCpeos/
oeqHmoeCebns/esniolmshed/oy:/
NFPA National Fire Protection Association/
/
NFPA/Snibdiods/80,/90A,/92A,/92B,/101,/&/105/
IBC International Building Codes/
BOCA National Building Codes
ICBO Uniform Building Codes
SBCCI Standard Building Codes/
New York City/(MEA/lmsnmbg/#/260-91-M)/
California State Fire Marshal /
/
Lmsnmbg/#3225-0981:103/&/3230-0981:104
“UL Classified (see complete marking on product)”
“UL Classified to Canadian safety standards (see
complete marking on product)”/
/
UL/Snibdiod/555/&/555S/(rlissmficinm b/R13317)
Receiving and Handling
Electrical Guidelines
Up b/oecemvmbg/diCpeos,/check/f o/o nh/ ovm Hs/ibd/
hmddeb/diCige./If/diCige/ms/f Hbd,/oec od/ill/becessioy/
mbf oCinm b/ b/nhe/omll/ f/lidmbg/ibd/file/i/climC/wmnh/
nhe/fibil/cioomeo./rheck/n /oe/sHoe/nhin/ill/pions/ f/nhe/
shmpCebn,/mbclHdmbg/iccess omes,/ioe/icc Hbned/f o.
All/wmombg/shill/oe/d be/mb/icc odibce/wmnh/nhe/Ninm bil/
Elecnomcil/r de/ANSI/NFPA-70/linesn/edmnm b,/iby/l cil/
c des/nhin/Ciy/ipply,/ibd/wmombg/dmigoiCs/devel ped/
mb/c Cplmibce/wmnh/nhe/j o/ o/po jecn/desmgb/ibd/
specmficinm bs./
DiCpeos/CHsn/oe/kepn/doy/ibd/cleib./Ibd o/sn oige/
ibd/po necnm b/fo C/dmon,/dHsn/ibd/nhe/weinheo/ms/hmghly/
oec CCebded./D /b n/sn oe/in/neCpeoinHoes/mb/excess/
f/100°F/(38°r).
Safety Warning:
ICpo peo/mbsnillinm b,/idjHsnCebn,/ilneoinm b,/seovmce/
o/Cimbnebibce/cib/ciHse/po peony/diCige,/mbjHoy/ o/
deinh./Reid/nhe/mbsnillinm b,/ peoinmbg,/ibd/Cimbnebibce/
mbsnoHcnm bs/nh o Hghly/oef oe/mbsnillmbg/ o/seovmcmbg/nhms/
eqHmpCebn.
Warranty
Goeebheck/wiooibns/nhms/eqHmpCebn/n /oe/foee/fo C/
defecns/mb/Cineomil/ibd/w okCibshmp/f o/i/peom d/ f/ be/
yeio/fo C/nhe/pHochise/dine./Aby/Hbmns/ o/pions/whmch/
po ve/n /oe/defecnmve/dHombg/nhe/wiooibny/peom d/wmll/
oe/oepimoed/ o/oepliced/in/ Ho/ pnm b./Goeebheck/shill/
b n/oe/lmiole/f o/diCiges/oesHlnmbg/fo C/Cmsipplmcinm b/
o/CmsHse/ f/mns/po dHcns./Goeebheck/wmll/b n/oe/
oesp bsmole/f o/iby/mbsnillinm b/ o/oeC vil/c sns./
Goeebheck/wmll/b n/oe/oesp bsmole/f o/iby/seovmce/w ok/
o/oickchioges/wmnh Hn/pom o/womnneb/iHnh omzinm b./
Safety Caution!
Elecnomcil/mbpHn/Ciy/oe/beeded/f o/nhms/eqHmpCebn./Thms/
w ok/sh Hld/oe/peof oCed/oy/i/qHilmfmed/elecnomcmib./
Veomfy/p weo/oef oe/wmombg/icnHin o./Goeebheck/ms/b n/
oesp bsmole/f o/iby/diCige/n ,/ o/fimlHoe/ f/nhe/Hbmn/
ciHsed/oy/mbc ooecn/fmeld/wmombg./T /iv md/ciHsmbg/deinh/
o/seom Hs/o dmly/hioC/n /oHmldmbg/ ccHpibns,/f ll w/ill/
mbsnoHcnm bs/cioefHlly./DiCpeos/CHsn/cl se/c Cplenely/n /
poeseove/nhe/mbnegomny/ f/nhe/fmoe/sC ke/sepioinm b.
Due to continuing research, Greenheck reserves the right to change specifications without notice.
Thms/CibHil/ms/nhe/po peony/ f/nhe/ wbeo,/ibd/ms/oeqHmoed/f o/fHnHoe/Cimbnebibce./Pleise/leive/mn/wmnh/nhe/ wbeo/wheb/
nhe/j o/ms/c Cplene.
1. DAMPER IS INSTALLED OUTSIDE OF WALL PLANE/
Steel stud
OFSD-XXX
Figure 1 sh ws/nw /ippo ved/mbsnillinm bs/f o/
c Combinm b/fmoe/sC ke/diCpeos:/1)/“Tho Hgh/nhe/
gomlle/iccess”/ibd/2)/mbsnillinm b/mb/c bnmbHmbg/dHcn./
T /po vmde/"nho Hgh/nhe/gomlle"/iccess/n /nhe/diCpeo/
icnHin o,/nhe/diCpeo/ms/l cined/n wiod/nhe/oick/ f/nhe/
sleeve/ibd/nhe/icnHin o/ms/mbsnilled/oenweeb/nhe/diCpeo/
ibd/gomlle./AcnHin o/ibd/diCpeo/cib/oe/iccessed/ibd/
seovmced/oy/oeC vmbg/nhe/gomlle./T /po vmde/iccess/n /nhe/
diCpeo/icnHin o/f o/c bnmbHmbg/dHcnw ok,/oefeo/n /nhe/
oeqHmoeCebns/ f/NFPA/90A.
#10 sheet metal screws
spaced 6 in. on center and
maximum of 2 in. from the
corners (minimum of 2
screws per side). Screw into
rear portion of the studs so
as to avoid space conflicts
with the grille assembly.
5/8 in . x 1 in. 16 ga.
angles minimum
(Refer to Section 4)
/
/ODFD-XXX, OFD-XXX, and OSSFD-XXX: Figure
1 sh ws/nw /mbsnillinm bs/nhin/ioe/ils /ippo ved/f o/
cHonimb/fmoe/diCpeos./F o/iccess/n /mbspecn/nhe/diCpeo/
ibd/fHsmole/lmbk,/oefeo/n /nhe/oeqHmoeCebns/ f/NFPA/90A.
Factory Supplied
Thermal Blanket
Factory Supplied
Thermal Blanket
Grille
(Supplied
by others)
2. CLEARANCE REQUIREMENTS
/
/Theoe/ms/b /CmbmCHC/cleioibce/oeqHmoeCebn/oenweeb/
nhe/will/fl o/ pebmbg/ibd/nhe/sleeve/exneom o/(wmnh/
nheoCil/olibken/inniched)./2 weveo,/n /ficmlmnine/
mbsnillinm b,/cleioibces/oenweeb/nhe/will/fl o/ pebmbg/
ibd/nhe/diCpeo/sleeve/ioe/oec CCebded./ilnh Hgh/
nheoe/ms/b /CixmCHC/ill wiole/cleioibce,/nhe/CmbmCHC/
veolip/oeqHmoeCebns/oenweeb/nhe/will/fl o/ibd/nhe/
flibge/oenimbmbg/ibgle/CHsn/oe/Cen./Ob/gomll/C Hbn/
mbsnillinm bs/nhe/flibge/CHsn/ veolip/nhe/will/fl o/oy/
1⁄2/mb./(13CC)./Ob/c bnmbH Hs/dHcn/mbsnillinm bs,/nhe/
oenimbmbg/ibgles/CHsn/ veolip/nhe/will/fl o/oy/1/mb./
(25CC)./BeciHse/b /cleioibces/ioe/oeqHmoed/oenweeeb/
nhe/will/fl o/ pebmbg/ibd/nhe/sleeve,/diCpeos/Ciy/b n/
oe/mbsnilled/mb/nhe/plibe/ f/nhe/will/Hsmbg/nhms/mbsnillinm b/
Cenh d.
Fire damper or
combination fire
smoke damper
Fire damper or
combination fire
smoke damper
7 1/2 in.
Max.
“Duct Terminates” Metal Stud
Note:/B nh/mbsnillinm bs/Ciy/oe/veonmcil/ o/h omz bnil.
Gypsum Wallboard
3. DUCT TO SLEEVE CONNECTIONS
Stud or Runner
/
/
/
/DiCpeos/ioe/sHpplmed/wmnh/icnHin os/( b/ipplmciole/
C dels)/ibd/sleeves/fo C/nhe/ficn oy/ibd/cib/oe/
mbsnilled/wmnh Hn/nhe/beed/f o/iddmnm bil/fmeld/mbsnilled/
sleeves.
In wood stud construction,
gypsum wallboard must cover
all wood stud surfaces.
Wooden Stud Construction
/Sleeve/giHges/ f/20-14/(.9CC/-/2CC)/ioe/n /oe/Hsed./
UL/Snibdiod/555/oeqHmoes/ill/dHcns/n /neoCmbine/in/fmoe/
diCpeo/sleeves./Sleeve/nhmckbess/CHsn/b n/oe/less/nhib/
nhe/giHge/ f/nhe/c bbecnmbg/dHcn.
1in. x 1 in. 16 ga.
angle minimum
(Refer to section 4)
/DHcn/n /sleeve/ooeikiwiy/c bbecnm bs/CHsn/oe/ f/nhe/
nype/descomoed/ b/pige/5./Ficn oy/fHobmshed/o Hbd/dHcn/
c llios/ b/nype/R/ibd/rR/diCpeos/ioe/ils /c bsmdeoed/
n /oe/ooeikiwiy/c bbecnm bs/ibd/Ciy/oe/Hsed.
Factory Supplied
Thermal Blanket
Grille
(Supplied
by others)
Factory Supplied
Thermal Blanket
7 1/2 in.
Max.
Fire damper or
combination fire
smoke damper
6 1/2 in.
Max.
“Duct Terminates” Wood Stud
Fire damper or
re
r
combination fire
smoke damper
“Duct Continues”
Figure 1: Installation configurations for ‘Out of Wall’ curtain fire dampers and combination fire smoke dampers.
3
4. SECURING THE DAMPER/SLEEVE ASSEMBLY TO
WALL OPENINGS.
/
/DiCpeo/sleeve/isseColmes/CHsn/oe/mbsnilled/mb/will/
pebmbgs/Hsmbg/flibges/ibd/sheen/Cenil/scoews/is/
mllHsnoined/ibd/descomoed/oel w.
'MBOHF
5IFSNBMꢀ#MBOLFU
JOTUBMMFEꢀBSPVOEꢀFOUJSF
PVUTJEFꢀTVSGBDFꢀPGꢀTMFFWFꢁ
/
•//Flibge/ b/fo bn/(gomlle/ebd)/ f/sleeve/CHsn/oe/i/
CmbmCHC/ f/16/giHge/(1.5CC)/sneel/ibd/hive/i/5⁄8/mb./
(16CC)/CmbmCHC/flibge/leg/(oefeo/n /Figure 2)./Usmbg/
#10//(19CC)/sheen/Cenil/scoews,/scoew/fo C/mbsmde/
f/sleeve/nho Hgh/nhe/oeio/p onm b/ f/nhe/snHds/(is/
sh wb/mb/Figure 1)./Spice/scoews/i/CixmCHC/ f/6/mb.//
(152CC)/ b/cebneo/ibd/i/CixmCHC/ f/2/mb.//(51CC)/
fo C/nhe/c obeos/(CmbmCHC/ f/2/scoews/peo/smde)./
N /oenimbmbg/ibgles/ioe/oeqHmoed/ b/nhe/smde/ f/will/
pp smne/fo C/nhe/gomlle.
8BMM
/
/
•//Renimbmbg/ibgles/ b/c bnmbHmbg/dHcn/CHsn/oe/i/
1
1
CmbmCHC/ f/1/⁄2/mb./x/1/⁄2/mb./(38CC/x/38CC)/16/giHge/
(1.5CC)/sneel/(oefeo/n /Figure 3)./Scoewmbg/sleeve/n /
sneel/snHds/ms/b n/oeqHmoed.
Figure 2: Sleeved damper with Thermal
Blanket (duct termination).
•//Renimbmbg/ibgles/CHsn/oe/inniched/n /nhe/sleeve/Hsmbg/
be/ o/C oe/ f/nhe/f ll wmbg/Cenh ds/ f/innichCebn:/
/
/
/
/
•/Tick/ o/sp n/welds/
•/#10//(19CC)/sheen/Cenil/scoews/
•/1⁄4/mb./(6CC)/o lns/ibd/bHns/
•/3⁄16/mb./(4.7CC)/sneel/p p/omvens
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/
/
/AnnichCebns/CHsn/oe/spiced/i/CmbmCHC/ f/6/mb./
(152CC)/ b/cebneo/ibd/i/CixmCHC/ f/2/mb./(51CC)/fo C/
c obeos./The/ibgles/CHsn/oe/inniched/n /ill/4/smdes/ f/
nhe/sleeve./A/CmbmCHC/ f/nw /innichCebns/ioe/oeqHmoed/
b/eich/smde,/n p/ibd/o nn C./The/ibgles/beed/b n/oe/
inniched/n /eich/ nheo/in/nhe/corners.
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caution! Do not tear the thermal blanket during
installation.
/DiCpeos/ioe/nesned/f o/c ooecn/ peoinm b/ibd/ioe/sqHioe/
ibd/snoimghn/oef oe/shmpCebn/fo C/nhe/ficn oy./DiCpeos/
CHsn/oe/mbsnilled/sqHioe/ibd/snoimghn/ibd/CHsn/b n/oe/
nwmsned/ o/oicked./FimlHoe/n /mbsnill/nhe/diCpeo/sqHioe/
ibd/snoimghn/Ciy/poevebn/nhe/diCpeo/olides/fo C/
peoinmbg/ peb/ibd/cl sed.
8BMM
Figure 3: Sleeved damper with Thermal
Blanket (duct continuation).
N ne:/TheoCil/olibken/ms/omvened/n /nhe/diCpeo/sleeve/ibd/
nhe/seiC/ms/niped/wmnh/icoylmc/idhesmve/nipe,/FSK/ficmbg/
nipe/152/5rWbn,/CibHficHned/oy/VebnHoe/Tipe/r Cpiby.//
5. ACTUATOR CONNECTIONS
Elecnomcil/ibd/ o/pbeHCinmc/c bbecnm bs/n /
diCpeo/icnHin os/sh Hld/oe/Cide/mb/icc odibce/
wmnh/wmombg/ibd/pmpmbg/dmigoiCs/devel ped/mb/
c Cplmibce/wmnh/ipplmciole/c des,/ odmbibces/
ibd/oegHlinm bs/(see/Electrical Guidelines).
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6 Recommended Preparation of Openings in
Wood and Metal Stud Walls
ꢀꢁꢂJOꢃ
/
•/FoiCe/will/ pebmbgs/is/sh wb/(see/Figure 4)
/
•//D Hole/veonmcil/snHds/ioe/b n/oeqHmoed/f o/ pebmbgs/36/
mb./x/36/mb./(914CC/x/914CC)/ o/sCilleo.
ꢁꢄꢂJOꢃꢂPꢃDꢃ
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/
/
•//GypsHC/will/o iod/CHsn/oe/fisnebed/12/mb./(305CC)/
b/cebneo/n /ill/snHd/ibd/oHbbeo/flibges/sHoo Hbdmbg/
pebmbg(see/Figure 4).
•//All/c bsnoHcnm b/ibd/fisnebeos/CHsn/Ceen/nhe/
oeqHmoeCebns/ f/nhe/ippo pomine/will/desmgb/(See/UL/
Fmoe/Resmsnibce/Dmoecn oy)/ibd/ o/l cil/c des.
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Figure 4
4
Breakaway Connections
Traditional Breakaway Style Transverse Joints
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ꢄ
Toibsveose/j mbns/mllHsnoined/in/omghn/hive/ilwiys/oeeb/
ippo ved/is/ooeikiwiy/c bbecnm bs./SMArNA/nesnmbg/
his/ils /ippo ved/nhe/f ll wmbg/viominm bs/is/ooeikiwiy/
c bbecnm bs.
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/
•//The/ooeikiwiy/c bbecnm bs/sh wb/(Fmg./6)/cib/
oe/ipplmed/wmnh/CixmCHC/ f/nw /#10/(19CC)/
sheen/Cenil/scoews/ b/eich/smde/ibd/ b/nhe/
o nn C/l cined/mb/nhe/cebneo/ f/nhe/slmp/p cken/ibd/
pebenoinmbg/o nh/smdes/ f/nhe/slmp/p cken./
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/
•//Toibsveose/j mbns/mllHsnoined/
cib/oe/ipplmed/is/n p/ibd/
%VDU
o nn C/j mbns/wmnh/Domve/Slmp/
-/smde/j mbns/mb/dHcn/hemghns/
Hp/n /20/mbches/(508CC)/
See Fig. 5.
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Fig. 7
Fig. 5
Proprietary Flange System Breakaway Connections
(TDr/oy/L ckf oCeo,/TDF/oy/Ebgle)
Round and Oval Duct Breakaway Connections
TDr/ibd/TDF/sysneCs/ioe/
ippo ved/is/ooeikiwiy/
c bbecnm bs/wheb/mbsnilled/is/
descomoed/mb/nhe/TDr/ o/TDF/
4MFFWF
%VDU
iddebdHC/n /nhe/SMArNA/DHcn/
r bsnoHcnm b/Snibdiods/excepn/
nhe/c obeos/Ciy/b n/oe/o lned./
Snibdiod/6/mb./(152CC)/Cenil/
clmp/Ciy/oe/Hsed/wmnh/spicmbg/is/sh wb/mb/Figure 8./3/8/
mb./(9.5CC)/Cenil/o lns/ibd/bHns/Ciy/oe/Hsed/n /fisneb/
n genheo/c obeo/pmeces/(see/Fig. 9)./
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Fig. 6
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R Hbd/ o/flin/ vil/dHcns/c bbecned/n /Type/R/ o/O/diCpeo/
c llios/shill/oe/inniched/wmnh/#10/(19CC)/sheen/Cenil/
scoews/is/f ll ws:
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/
•//DHcns/n /22/mb./(558CC)/wmde/( o/dmi.)/ibd/sCilleo/
shill/hive/nhoee/scoews.
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-
%VDU
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/
•//DHcns/liogeo/nhib/22/mb./(558CC)/wmde/( o/dmi.)/Hp/n /
ibd/mbclHdmbg/36/mb./(914CC)/wmde/( o/dmi.)/shill/hive/
fmve/scoews.
Figure 8: Detail of proprietary flanged system
breakaway connections.
NOTE://All/ooeikiwiy/c bbecnm bs/descomoed/Ciy/hive/dHcn/
seilibn/ipplmed,/PA2084T/dHcn/seilibn/idhesmve/
Duct End
Flange
CibHficnHoed/oy/Poecmsm b,/DP1010/wineo/oise/dHcn/
seilibn/CibHficnHoed/oy/Desmgb/P lyCenomcs,/ o/Goey/
P kme/mb/icc odibce/wmnh/SMArNA/oec CCebdinm bs.
Corner Piece
Manufactured Flanged System Breakaway
Connections
3/8 in. bolt
(optional)
Flibged/c bbecnm b/sysneCs/CibHficnHoed/oy/DHcnCine,/
Wiod,/ibd/NexHs/ioe/ippo ved/is/ooeikiwiy/c bbecnm bs/
wheb/mbsnilled/is/mllHsnoined/(Fmg./7)./
Fig. 9
5
Damper Maintenance
DiCpeos/d /b n/nypmcilly/oeqHmoe/Cimbnebibce/is/l bg/is/nhey/ioe/kepn/doy/ibd/cleib./If/cleibmbg/ms/becessioy,/Hse/Cmld/
deneogebns/ o/s lvebns./If/lHoomcinm b/ms/desmoed/f o/c Cp bebns/sHch/is/ixle/oeiombgs,/jickshifn/oeiombgs/ibd/jiCo/
seils,/d /b n/Hse/ ml-oised/lHoomcibns/ o/iby/ nheo/lHoomcibns/nhin/innoicn/c bniCmbibns/sHch/is/dHsn.
DiCpeos/ibd/nhemo/icnHin o(s)/CHsn/oe/Cimbnimbed,/cycled,/ibd/nesned/i/CmbmCHC/mb/icc odibce/wmnh:
•/ The/linesn/edmnm bs/ f/NFPA/80,/90A,/92A,/92B,/101,/105,/UL864,/AMrA/503-03/ibd/l cil/c des.
•/ AcnHin o/CibHficnHoeo/oec CCebdinm bs.
Damper Troubleshooting
The/f ll wmbg/ms/i/p ssmole/ciHse/ibd/c ooecnm b/lmsn/f o/c CC b/c bceobs/wmnh/nhe/diCpeos.
Symptom
Possible Cause
Corrective Action
FoiCe/ms/'oicked'/ciHsmbg/olides/
n /ombd/ b/jiCo/seils
AdjHsn/foiCe/sHch/nhin/mn/ms/sqHioe/ibd/plHCo
AcnHin o/lmbkige/l se
rl se/diCpeo,/dmsc bbecn/p weo,/idjHsn/ibd/
nmghneb/lmbkige
DiCpeo/d es/b n/
fHlly/ peb/ibd/ o/
cl se
Defecnmve/C n o
Replice
Scoews/mb/diCpeo/lmbkige
DiCpeo/mbsnilled/n /fio/mbn /will./M ve/ Hn/
n /lmbe/is/desmgbined/ b/diCpeo/lioel
r bniCmbibns/ b/diCpeo
rleib/wmnh/i/b b- ml/oised/s lvebn/(see/
DiCpeo/Mimbnebibce)
RRL/ o/TOR/sebs o/ 2ein
nompped
PHsh/oesen/oHnn b/l cined/ b/oicksmde/ f/
RRL/ o/TOR
DiCpeo/d es/b n/
peoine
N /p weo/sHpplmed/n /nhe/icnHin o Add/p weo/sHpply
r pyomghn/©/2008/Goeebheck/Fib/r op oinm b/
461337/OFSD/ODFD/Rev/9/JibHioy/2008
6
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