ALL INSTALLATIONS AND SERVICE MUST BE PERFORMED BY QUALIFIED SERVICE PERSONNEL.
5. Partially assemble the concentric vent termination kit. Clean and cement the
parts using the procedures for Joining Pipe and Fittings section of the furnace
installation manual. A) Cement the wye fitting to the larger diameter outer pipe.
(see Fig-5) B) Cement the rain cap to the smaller diameter inner pipe. (see Fig-6)
NOTE:
A field supplied stainless steel screw may be used to secure the rain cap to
the inner pipe instead of cementing when field disassembly is desired for cleaning
(see Fig-7).
WYE FITTING
FIG-5
FIG-6
OUTER PVC
PIPE
RAIN
CAP
INNER PVC
PIPE
APPLY PVC
CEMENT
THIS END
FIG-7
STAINLESS STEEL
SCREW
(FIELD SUPPLIED)
NOTE:
DRILL CLEARANCE HOLE IN
RAIN CAP AND PILOT HOLE IN
VENT PIPE
CARBON MONOXIDE POISONING, FIRE AND EXPLOSION HAZARD.
Failure to follow this warning could result in death, personal injury and/or property
damage.
When using the alternate screw assembly method, drill a clearance hole in the rain cap
and a pilot hole in the vent pipe for screw size being used. Failure to drill adequate
holes cause cracking o the PVC components, allowing flue gasses to be recirculated.
7
