Freestyle 80 - Page 26

Figure 28 4ERMINATIONLOCATIONCONCENTRIC
TERMINATIONMULTIPLEBOILERS
CLEARANCEFROMVENTOFONETOAIRINTAKEOF
THENEXT
Figure 29 )NSTALLINGANDSUPPORTINGTHECONCENTRIC
SIDEWALLVENTASSEMBLY
,%'%.$FORFigure 29
1 Vent pipe
2 !IRPIPE
3 Wall
4 Outer thimble plate
5 3UPPORTS EVERY  FEET OR
PERVENTPIPE MFGS IN-
structions
6 Wall brace, by installer,
ORSEE VENT PIPE MFGS
instructions)
 Thimble, by installer
8 Rain cap
9 Rain cap ribs must butt
against outer thimble
plate or wall opening
See notices on previous page.
Part number 550-142-850/0716
26
FreeStyle
®
WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
Install termination — concentric pipes
1. !SSEMBLETHEVENTTERMINATIONASDESCRIBEDFORCONCENTRICTERMI-
nations, on page 31.
)FNECESSARYYOUCANSHORTENTHELENGTHSOFTHEINNERAND
OUTERPIPESFORASHORTERlNISHEDASSEMBLY"UTYOUMUST
ensure the pipes butt correctly at both ends. Failure to
properly assemble the concentric termination can result
in flue gas recirculation, causing possible severe personal
injury or death.
2. Wall penetration:
a. 0REFERABLYUSEATHIMBLEWITHAINCHHOLE)FNOTUSINGA
THIMBLECAREFULLYUSEAHOLESAWTOCUTAHOLENOTLARGERTHAN
4¾ inches in diameter through the wall. The finished hole
MUSTPROVIDEASOLIDSTOPFORTHERAINCAPRIBSASSHOWNINTHE
inset to Figure 29.
Wall penetration thickness between 2” to 24”.
Ensure that the wall material is strong enough to pre-
VENTTHERAINCAPFROMBEINGPUSHEDINWARDIFSTRUCKOR
PUSHEDFROMTHEOUTSIDE
3. Secure the termination in place so the rain cap will butt against the
outside wall or outer thimble plate as shown in Figure 29.
4. "EFOREBEGINNINGVENTANDAIRPIPINGFROMTHEBOILERTOTHECON-
centric termination, mount and secure the concentric termination
as shown in Figure 29.
The vent and air piping must be securely supported, and
must not rest its weight on the boiler fittings. Failure to
properly support the vent and air piping could result in
vent piping damage, resulting in possible severe personal
injury, death or substantial property damage.
The supports/bracing used must support the termination
assembly to prevent slippage or movement. See instruc-
TIONSPROVIDEDWITHCONCENTRICKITFORDETAILS
4HECLAMPSUSEDONTHEOUTSIDEOFTHETERMINATIONPIPE
must not cut into the pipe or contain sharp edges that
COULDCAUSEACRACKTOFORM
When inserting the partially-assembled termination kit
through the wall penetration, wrap plastic or other pro-
TECTIONOVERTHEENDOFTHEEXPOSEDASSEMBLYTOPREVENT
DEBRISFROMENTERINGTHEPIPES)FTHEAIRPASSAGESBECOME
blocked, the boiler will not operate. Once the rain cap
has been cemented to the assembly, there is no way to
correct the problem. The assembly would have to be re-
PLACEDIFITWERECUTTOBEREMOVEDANDCLEANED!LTERING
the assembly in any way could result in severe personal
injury or death due to toxic flue product emissions.
 )FUSING!,#STAINLESSVENTPIPEUSETHEVENTPIPE
MANUFACTURERS 06# ADAPTER IFCONNECTINGTOA06#
concentric vent attachment.
5. !FTERTHEASSEMBLYHASBEENPOSITIONEDINTHEOPENINGANDALLSUP-
ports have been attached, install a bird screen (purchased separately
IFNOTINCLUDEDWITHTHEKITANDRAINCAPASFOLLOWS
a. 0LACE THE BIRDSCREEN ON THE END OFTHE INNER PIPE AS IN
Figure 35, page 31ORPERCONCENTRICKITINSTRUCTIONSFORPOLY-
propylene kits.
b. Cement the rain cap in place as shown.
11 DIRECT VENT — 3IDEWALLCONCENTRIC (continued)