Lennox Hearth C42 ユーザーズマニュアル

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Application:
The Ravelle™ 42 gas fireplace, has been tested and listed as a direct
vent heater system by OMNI-Test Laboratories, Portland, Oregon. and
is recommended for use with Security™ Secure Vent™ pipe.
IMPORTANT:
•  Read all instructions carefully before starting the installation.
Failure to follow these instructions may create a fire or other
safety hazard and will void the warranty. Be sure to check for
specific clearances to combustible requirements on Page 7.
Do not extend the venting system vertically or horizontally in 
excess of the distance prescribed on Page 19. Consult your
local building codes before beginning the installation.
•  Always maintain the proper air spaces (see Page 7) between 
the vent pipe and nearby combustibles to prevent a fire hazard. 
Do not fill air spaces with insulation. Be sure to check the
vent termination clearance requirements from decks, windows,
soffits, gas regulators, air supply inlets and public walkways,
as specified in these installation instructions on Page 20 and
local building codes.
•  This gas appliance and vent system must be vented directly to 
the outside of the building and never be attached to a chimney 
serving a separate solid fuel or gas-burning appliance. Each
direct vent gas appliance must use its own separate vent system.
Common vent systems are prohibited.
•  The  Ravelle  42  gas  fireplace  is  recommended  for  use
with  Security  Secure  Vent  pipe.  The  appliances  and  vent
manufacturers warranties will be voided and serious fire, health,
or other safety hazards may result from any of the following
actions:
• Installation of any damaged direct vent component.
• Unauthorized modification of the direct vent system.
• Installation of any vent component part not approved or
manufactured by the approved vent manufacturer.
• Installation  other  than  as  instructed  by  Lennox  Hearth
Products and vent manufacturers instructions.
Vent Parts List
Direct vent pipe Security™ Secure Vent™* may be used with the Ravelle
42 gas fireplace. Please see the lists below to verify the components avail-
able from each direct vent pipe manufacturer. Snorkel terminations are
available for applications which may require vertical rise on the building
exterior. The components listed below come in a galvanized finish. Most
of the components are also available in a painted black finish. Add a “B”
to the end of the part number when ordering if a black part is desired.
    Security™ Secure Vent 6-5/8”x 4” Pipe
Part Number
Description
SV4L6
6” Pipe Length
SV4L12
12” Pipe Length
SV4L24
24” Pipe Length
SV4L36
36” Pipe Length
SV4L48
48” Pipe Length
SV4LA
6” Pipe, Adjustable
SV4LA12
12” Pipe, Adjustable
SV4FA
Flashing, 1/12 to 176/12 Roof Pitch
SV4FB
Flashing, 8/12 to 12/12 Roof Pitch
SV4RSM
Wall Radiation Shield
SV4E46
45° Elbow
SV4E90
90° Elbow
SV4VS
Vinyl Shield Protector
SV4FC
Storm Collar
SV4CGV
Vertical Termination Cap
SV4BF
Firestop
SV4CHC
Horizontal Termination Cap
SV4STC36
Snorkel Termination (36”) Cap
SV4STC14
Snorkel Termination (14”) Cap
SV4BM
Wall Band
Simpson DuraVent 6-5/8”x 4” GS Pipe 
Part Number 
Description
908
6” Pipe Length
907
9” Pipe Length
906
12” Pipe Length
904
24” Pipe Length
903
36” Pipe Length
902
48” Pipe Length
911
11” to 14-5/8” Pipe, Adjustable
912
12” to 17” Pipe, Adjustable
917
17” to 24” Pipe, Adjustable
942
Wall Thimble
943
Flashing, 0/12 to 6/12 Roof Pitch
943S
Flashing, 7/12 to 12/12 Roof Pitch
945
45° Elbow
950
Vinyl Siding Standoff
953
Storm Collar
963
Ceiling Firestop
980
Vertical Termination
981
Snorkel Termination (36”)
982
Snorkel Termination (14”)
984
Horizontal Square Termination (High Wind)
988
Wall Strap
991
Vertical Termination (High Wind)
14
VENT INSTALLATION