Monessen Hearth BWBC400MHB 用户手册
61D0087
13
10' min. Height
Storm
Collar
Bottom of Fireplace
Warm Air Outlet —
Do Not Block!
Galvanized Metal Strip
Glass Door Accessory
Cool Air Inlet — Do not Block!
Round Chimney Cap
Model SC
Flue
Outlet
Height
Roof Flashing Model 612
Top Spacer
Flexible Duct
Type FP-6-U
Nail Down Strap
Combustion
Air Assembly
Model AK6A
Front-to-Back
Framing Dimensions
40
3
/
4
"
Framing
Dimension
40
1
/
2
" - 400 Units
46
1
/
2
" - 500 Units
Framing
Dimension
21
3
/
4
"
Chimney (2" min. Air Space)
to Combustibles —
S12 1' Pipe
S18 18" Pipe
S36 3' Pipe
S48 4' Pipe
Hearth Extension
Firestop Thimble - Model SVTR
(Requires 14
1
/
2
"x14
1
/
2
" Opening)
Zero Clearance to Combustibles
FIREPLACE INSTALLATION
CLEARANCES
(CONTINUED)
Figure 12 - Proper Clearances and Chimney Height
• You must use Model SVTR Thimble
• It is recommended for safety and
• It is recommended for safety and
reducing heat loss that firestopping
be used at the ceiling level for chase
installation even if local codes do not
require firestopping.
be used at the ceiling level for chase
installation even if local codes do not
require firestopping.
• Do not insulate chase with blown or fill
type insulation. Only allow insulation
to come into contact with fireplace at
points where fireplace would normally
be contacted by framing materials.
to come into contact with fireplace at
points where fireplace would normally
be contacted by framing materials.
• Combustible materials must not be
installed below top spacers.
• Non-combustible materials must not
cover warm air outlet and/or cool air
inlet.
inlet.
WARNING