Heat & Glo Fireplace XLR-N-CE - Manual (Page 36)

Heat & Glo • XLR-N-CE, XLR-PB-CE • 2198-900 Rev. L • 3/13 36
C. Secure The Vent Sections
• Vertical runs of pipe must be supported every 244 cm.
• Horizontal sections must be supported every 152 cm.
• Vent supports or plumbers strap (spaced 120º apart)
may be used to support. See Figures 10.5 and 10.6.
• Wall shield firestops may be used to provide horizontal
support.
• Ceiling firestops have tabs that may be used to provide
vertical support.
WARNING! Risk of Fire, Explosion or Asphyxiation!
Improper support may allow vent to sag and separate.
Use vent run supports and connect vent sections per in-
stallation instructions. DO NOT allow vent to sag below
connection point to appliance.
Figure 10.5 Securing Vertical Pipe Sections
Figure 10.6 Securing Horizontal Pipe Sections
B. Assemble Slip Sections
• Slide the inner flue of the slip section into the inner flue of
the pipe section and the outer flue of the slip section over
the outer flue of the pipe section. See Figure 10.3.
• Slide together to the desired length.
Figure 10.3 Slip Section Pilot Holes
Figure 10.4 Screws into Slip Section
Pilot hole
• Continue adding pipe as necessary following instructions
in “Assembling Pipe Sections.”
NOTICE: If slip section is too long, the inner and outer flues
of the slip section can be cut to the desired length.
NOTICE: When installing a vent system with an HRC
termination cap, all pipe system joints shall be sealed using
a high temperature (150 ºC minimum continuous exposure
rating) silicone sealant.
• Apply a bead of silicone sealant inside the female outer
pipe joint prior to joining sections.
• Only outer pipes are sealed, sealing the inner flue is not
required.
• All unit collar, pipe, slip section, elbow and cap outer
flues shall be sealed.
• Maintain a 3,8 cm overlap between the slip section and
the pipe section.
• Secure the pipe and slip section with two screws no
longer than 1,3 cm, using the pilot holes in the slip Sec-
tion. See Figure 10.4.