Owner`s manual

Page 10
HW-Series Gas Fireplace
Part No. XG0190 - 071409
Installation
Figure 12. Extended Installation using a combination of solid and ex
venting. Use the vent graph to determine your allowable
run, then select appropriate components.
Figure 13. Retracted Installation using a combination of solid and ex
venting. Use the vent graph to determine your allowable
run, then select appropriate components.
Figure 14. Horizontal ex installation with no vertical rise.
B. Vertical (Through-The-Roof) Installations
 Minimumclearances2"fromventtoallcombustiblematerialsmust
be maintained.
A maximum of two offsets (each offset has two 90° bends) may be
made and shall not exceed total length of 25% of the vertical vent
height, when measured center to center of piping.
Example: Typical vent installation.
20' vertical vent
2 - 2' offsets required
25% of 20' = 5' max. offset allowed
This venting configuration meets requirements.
4" / 7" Venting 5" / 8" Venting
A - Termination MVTK-1 PVTK-1
B - Flex Sections MFL-1(12"Section)
MFL-2(24"Section)
MFL-3(36"Section)
MFL-4(48"Section)
PFL-1(12"Section)
PFL-2(24"Section)
PFL-3(36"Section)
PFL-4(48"Section)
C - Rigid Sections MEXT-1(12"m/fSection)
MEXT-2(24"m/fSection)
MEXT-3(36"m/fSection)
MEXT-4(48"m/fSection)
PEXT-1(12"m/fSection)
PEXT-2(24"m/fSection)
PEXT-3(36"m/fSection)
PEXT-4(48"m/fSection)
D - Support Ring
&Plate
MSPXT-8 PSPXT-8
E - Firestop FS-8 PS-8
F - Roof Flashing MRF-7(1/12-7/12pt.)
MRF-12(7/12-12/12pt.)
PRF-7(1/12-7/12pt.)
PRF-7(7/12-12/12pt.)
G - Adaptor / Vent
Reducer
PVA5487(5"/8"to4"/7")
Figure 15. Straight, vertical venting showing required MXT-10/PXT-10
adaptor (supplied with the MVKT-1/PVTK-1 termination).
MEXT/PEXT
MEXT/PEXT
MXT-10/PXT-10
45”
Min.
2’ max. 4”/7”
6’ max. 5”/8”