Installation & Operating Manual

Bobcat Models B-120A and B-200A
14
BOBCAT MODELS B-120A and B-200A - DIRECT VENT, SIDEWALL VENTING
All joints must be liquid and pressure tight. Use 3” dia. PVC/CPVC schedule 40 pipe or U/L listed single wall 3" dia.
AL29-4C S.S.*. venting materials (See page 7).
SLOPE UP 1/4"
PER FOOT MIN.
FROM BOILER TO
VENT TERMINAT ION
90˚ ELBOW
3" DIA.
PVC/CPVC
PIPE FOR
AIR INTAKE
SNOW LIN
E**
(SEE DEFINITION)
AIR INTAKE
LOUVERS
12 " MIN
OUTSIDE
WALL
3
" DIA. CPVC
COUPLING WITH SCREEN
SLANT/FIN
VENT/AIR INTAKE
TERMINATION UNIT
PART # 860802
3"
– 16"
THICK
WALL
3"
DIA.
PVC/CPVC
PIPE FOR
VENT
Figure 11. Direct vent, sidewall venting illustration; utilizing PVC/CPVC pipe for venting
Figure 12. Direct vent, sidewall venting illustration; utilizing stainless steel vent materials for venting.
*
AL 29-4C IS A REGISTERED TRADEMARK OF ALLEGHENY LUDLUM CORP.
** Definition of Snow Line: Knowledge of local conditions will reveal the maximum height that repeated snowfalls accumulate to.
The height should be used as the SNOW LINE.
SLOPE UP 1/4”
PER FOOT MIN.
FROM BOILER TO
VENT TERMINATION
90˚ ELBOW
3" DIA.
STAIN LESS
STEEL VENTING
MATE RIA L FOR
VENT
3" DIA.
PVC/CPVC
PIPE FOR
AIR INTAKE
AIR
INTAK
E
LOUVERS
SNOW LINE **
(SEE DEFINITION)
12 " MIN
OUTSIDE
WALL
STRAIGHT SCREENED
VENT TERMINAT ION
SLANT/FIN
VENT/AIR INTAKE
TERMINATION UNIT
PART # 451138
3-12"
THICK
WALL
3
" DIA.
HEAT- FAB SLIP
JOINT CONNECTOR