Slant/Fin CHS-399 - Manual (Page 9)

CHS Series CHS 300-399 Common Venting
│ Slant Fin Corp.
9
4.0 COMMON VENT MANIFOLD SYSTEM ASSEMBLY INSTRUCTIONS
Before commencing the assembly of the CHS 300-399 Common Venting, identify which direction to direct the
Exhaust Gas and Combustion Air-Inlet piping. The direction will dictate the length the branches need to be cut
to.
Figure 4-1 Piping to the LEFT
Branch 6” x 4” – when directing the exhaust gas and combustion air-inlet piping to the LEFT, the overall length
of the branches must be reduced to the lengths indicated in Figure 4-1; 18” and 40” for the right side Combustion
Air-Inlet and Exhaust Gas outlet respectively, 33” for the others.
NOTE: This only applies to P/N 818 192 and P/N 818 193 being piped to the LEFT.
Figure 4-2 Piping to the RIGHT
Branch 6” x 4” – when directing the Exhaust Gas and Combustion Air-Inlet piping to the RIGHT, the overall
length of the branches must be reduced to the length indicated in Figure 4-2; 33” for each Branch.
NOTE: This only applies to P/N 818 192 and P/N 818 193 being piped to the RIGHT.
See Figures Below
Exhaust
Manifold
Air-Inlet
Manifold
Exhaust
Gas
Combustion
Air-Inlet
3/8” per foot
Slope
33 ”
40 ”
18 ”
Combustion
Air-Inlet
Exhaust
Gas
All Branches = 33 ”
3/8” per
foot Slope
Air-Inlet
Manifold
Exhaust
Manifold