355CAV
Vent Termination Kit (Direct
NOTE: Always refer to the instructions in termination kit for the latest version.
Combustion air and vent pipes MUST terminate outside structure. A factory accessory termination kit must be installed as shown in Table 8. There are four options of vent/combustion air termination kits available as shown in Table 8.
NOTE: Combustion air pipe must have the same diameter as vent pipe.
Concentric Vent / Combustion Air Termination Kit (Direct Vent /
Determine an appropriate location for termination kit using the guidelines provided in section “Vent Termination: General” in this instruction.
1.Cut one
2.Loosely assemble concentric vent/combustion air termination components together using instructions in kit.
3.Slide assembled kit with rain shield REMOVED through hole.
NOTE: Do not allow insulation or other materials to accumulate inside of pipe assembly when installing it through hole.
Roof
Sidewall
4.Disassemble loose pipe fittings. Clean and cement using same procedures as used for system piping.
5.Check required dimensions as shown.
Determine an appropriate location for termination kit using the guidelines provided in section “Vent Termination: General” in this instruction.
1.Cut 2 holes, 1 for each pipe, of appropriate size for pipe size being used.
2.Loosely install elbow in bracket and place assembly on
Roof
For applications using
Sidewall
For applications using vent pipe option indicated by dashed lines in Fig. 36, rotate vent elbow 90_ from position shown in Fig. 36
.
3.Disassemble loose pipe fittings. Clean and cement using same procedures as used for system piping.
4.Check required dimensions as shown in Fig. 36.
(Direct
38