Specifications

3) JoiningPipe-

a) Startassemblyoftheventsystemattheboiler.Lubricatethebrowngasketintheboilerventcollarwithafewdropsof

water.

b)Pushthemaleendoftherstttingintotheboilercollaruntilitbottomsout.Themaleendofcuttablesectionsshould

go1”intothecollaruntiltheinsertionmark(madeinStep2dabove)iscovered.Onotherttings,thebeadonthe

malepipewillbebottomoutonthecollar(Figure7.32b).

c)Themaleendofcuttablettingsmustbeheldtothecollarwiththree#10x1/2”sheetmetalscrews.Drilla1/8hole

throughbothouterpipestostartthisscrew.Use a drill stop or other means to ensure that the drill bit does not

penetrate more than 3/8” into the outer pipe. Do not use a sheet metal screw longer than 1/2” (Figure7.32a).

d)Uselockingbands(providedwithallttings)tosecurenon-cuttablepipe,aswellasttings,totheboilercollar

(Figure7.32b).

e) Usethesamemethodtojoinallremainingventcomponentsexceptfortheterminal.

Figure 7.32a: Joining Cuttable Pipe

Figure 7.32b: Joining Non-Cuttable Pipe