Chimney Assembly; Chimney Requirements - Outdoor Lifestyles ODCASTLEWD-42-B Owner's Manual

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Chimney Assembly

A. Chimney Requirements
Vertical distances are measured from the base of the fire-
place.
• Minimum overall straight height is 10 ft. if the fireplace is
freestanding and a minimum of 10 ft from a combustible
structure.
• Chimney must extend 2 ft (.6 m) above any portion of the
roof within 10 ft (3 m) of the chimney.
chimney components needed to complete your particular
installation, follow the steps below:
• Determine the total vertical height of the fireplace
installation. This dimension is measured from the base of
the fireplace assembly to the point where the smoke exits
the termination cap.
• Subtract the effective height of the fireplace assembly from
the overall height of the fireplace installation (measured
from the base of the fireplace to the bottom of the
termination cap).
• Refer to Table 5.1 to determine what components must
be selected to complete the fireplace installation.
• Determine the number of ceiling firestops, stabilizers,
roof flashing, etc. required to complete the fireplace
installation.
• MINIMUM HEIGHT WITH OFFSET/RE-
TURN
• MAXIMUM HEIGHT
• MAXIMUM CHIMNEY LENGTH BETWEEN
AN OFFSET AND RETURN
• MAXIMUM DISTANCE BETWEEN CHIM-
NEY STABILIZERS
• DOUBLE OFFSET/RETURN MINIMUM
HEIGHT
• MAXIMUM UNSUPPORTED CHIMNEY
LENGTH BETWEEN THE OFFSET AND
RETURN
• MAXIMUM UNSUPPORTED CHIMNEY
HEIGHT ABOVE THE FIREPLACE
• MINIMUM OVERALL STRAIGHT HEIGHT
IF FIREPLACE IS FREESTANDING
• MINIMUM STRAIGHT HEIGHT
*Transition section standard with unit and 1 foot section
required in addition as minimum..
Note: A maximum of two pairs of offsets and returns may
be used.
14 Outdoor Lifestyles by Hearth & Home Technologies Inc. • ODCASTLEWD-42-B • 4070-160 Rev A • 10/22
To determine the
• Do NOT connect this fireplace to a chimney flue
• Do NOT connect to any air distribution duct or
Table 5.1
FT M
16 4.88
90 27.43
20 6.1
35 10.67
24 7.32
6 1.83
35 10.67
10 3.05
14.5 4.42
WARNING
Fire Risk
Must maintain 2 in. (51 mm) air clear-
ance to insulation and other com-
bustible materials.
Warning: DO NOT PACK REQUIRED AIR
SPACES WITH INSULATION OR
OTHER MATERIALS.
CAUTION
servicing another appliance.
system.
HEIGHT OF CHIMNEY COMPONENTS
US Canada ONLY
Chimney Stabilizer
SL11
Ceiling Firestops
FS538 FS538
FS540 FS540
Offsets/Returns
SL1130 SL430
Chimney Sections*
SL1106 SL406
SL1112 SL412
SL1118 SL418
SL1136 SL436
SL1148 SL448
n/a SLA10
* Dimensions reflect effective height.
in. mm
SL4 4-3/4 121
0 0
0 0
14-1/2 368
4-3/4 121
10-3/4 273
16-3/4 425
34-3/4 883
46-3/4 1187
16-3/4 425