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WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
15 Vent and air piping and boiler connections (continued)
7. The adapter accepts 3” PVC, CPVC, Polypropylene and
!,#MATERIAL5SEAvADAPTER
(FS-80/120 only)IFneeded.
&OR!,# vent pipe applications, comply
with any additional requirements in the vent system manu-
FACTURERSINSTRUCTIONS0ROVIDEA!,#STARTERPIECEFROM
THE!,# MANUFACTURERTOTHETRANSITIONAT THEBOILER
vent connection.
8. Cut pipe to required lengths.
9. Dry assemble entire vent or air piping to ensure proper fit
BEFOREASSEMBLINGANYJOINT
10. -AINTAINMINIMUMCLEARANCEOF³⁄₁₆ inch between vent pipe
and any combustible wall or material.
11. !SSEMBLING06#OR#06#
FOLLOWPIPE
MANUFACTURERSINSTRUCTIONSFORPREPARATIONANDASSEMBLY
a. $EBURRINSIDEANDOUTSIDEOFPIPEENDS
b. #HAMFEROUTSIDEOFEACHPIPEENDTOENSUREEVENCEMENT
distribution when joining.
c. Clean all pipe ends and fittings. Dry thoroughly.
d. For each joint:
s (ANDLElTTINGSANDPIPESCAREFULLYTOPREVENTCON-
TAMINATIONOFSURFACES
s !PPLYPRIMERLIBERALLYTOBOTHJOINTSURFACESPIPE
end and fitting socket.
s While primer is still damp, lightly apply approved
CEMENTTOBOTHSURFACESINAUNIFORMCOATING
s !PPLYASECONDCOATTOBOTHSURFACES!VOIDUSINGTOO
much cement on sockets to prevent cement buildup
inside.
s With cement still wet, insert pipe into fitting, twisting
TURN-AKESUREPIPEISFULLYINSERTED
s 7IPEEXCESSCEMENTFROMJOINT#HECK JOINT TO BE
SUREA SMOOTH BEADOFCEMENTSHOWSAROUNDTHE
entire joint.
12. 3EALWALLORmOORPENETRATIONOPENINGSFOLLOWINGLOCALCODE
requirements.
!$!04%23 5SEADAPTERSIFUSINGINCHPIPE (FS-
80/120 only)
1. #LEANANDDEBURRINSIDEANDOUTSIDEOFBOTHENDSOFAIRANDVENT
PIPES#HAMFERBOILERENDOFVENTPIPEFOREASEOFINSERTION
4HEVENTPIPEEND MUSTBE SMOOTHANDCHAMFEREDTO
prevent possible damage to sealing gasket in vent pipe
adapter.
2. )NSPECTVENTORAIRADAPTERABOVEVERIFYNOOBSTRUCTIONSOR
FOREIGNOBJECTSINSIDE
3. ,OOSENCLAMPSCREWIFUSED
4. -EASUREINCHESFROMENDOFPIPEANDMAKEAMARKWITHFELT
tip pen.
5. !PPLYSMALLAMOUNTOFSILICONGREASETOENDOFPIPETOEASEINSERTION
6. Insert pipe into adapter.
7. Slide pipe down until the 2¼-inch mark is reached.
 $ONOTAPPLYEXCESSIVEFORCEORBENDTHEADAPTERORmUE
air pipe when inserting. The adapter or seal could be dam-
AGED)FANYPORTIONOFTHEVENTORAIRSYSTEMISDAMAGED
it must be replaced.
8. The seal is accomplished with the internal gasket.
53% 37%%0 %,"/73 &/2 !,,6%.4
!.$!)20)0).' — DO NOT use short radius
ELBOWSFORVENTORAIRPIPING"OILERPERFORMANCE
COULDBEAFFECTED
Figure 40 6ENTmUEANDAIRADAPTERSINPLACE
Vent and Air adapters to be installed with test ports facing to
front of boiler. Must be locked closed.