II-PLACEMENT AND INSTALLATION
-
-
-
-
-
TABLE 18
PIPING AND FITTINGS SPECIFICATIONS
PRIMER & SOLVENT CEMENT
ASTM
SPECIFICATION
CANADA PIPE & FITTING & SOLVENT
CEMENT
MARKING
UL 1738 CERTIFIED GAS VENTING SYSTEM
Primer
* Not approved as of 12-1-2022
CAUTION
Solvent cements for plastic pipe are ammable
liquids and should be kept away from all sources of
ignition. Do not use excessive amounts of solvent
cement when making joints. Good ventilation
should be maintained to reduce re hazard and to
minimize breathing of solvent vapors. Avoid contact
of cement with skin and eyes.
IMPORTANT
SL297UHNV exhaust and intake connections are
made of PVC. Use PVC primer and solvent cement
when using PVC vent pipe. When using ABS vent
pipe, use transitional solvent cement to make
connections to the PVC ttings in the unit.
-
Canadian Applications Only - Pipe, ttings, primer and
solvent cement used to vent (exhaust) this appliance must
be certied to ULC S636 and supplied by a single manu-
facturer as part of an approved vent (exhaust) system. In
addition, the rst three feet of vent pipe from the furnace
ue collar must be accessible for inspection.
NOTE - The intake coupling on the furnace is ABS ma-
terial. Use transitional solvent to make connections to
PVC pipe.
NOTE - Vent pipe must be installed with ue coupling
See FIGURE 19.
To Next Page
Loading...
