5 Flue Information
A. Flue Components
These models are approved to use Simpson
DO NOT USE FIELD-FABRICATED FLUE COMPONENTS.
Refer to the flue manufacturer’s instructions.
This product is approved to be flued either horizontally, through the side wall or vertically through the roof. You may flue through a Class A or masonry chimney if an approved adapter is used.
This gas stove is a balanced flue gas stove. All combus- tion air must come directly from the outside of the building. The flue pipe for this unit consists of an inner and an outer pipe. The inner pipe carries the gas stove exhaust out of the system, and the outer pipe brings fresh combustion air into the gas stove.
• | A round support box/wall thimble or heat shield is |
| required when the flueing passes through a combus- |
| tible wall. |
• | A support box or ceiling firestop is required when the |
B. Use of Elbows
CAUTION
ALL flue configuration specifications MUST be followed.
•This product is tested and listed to these specifications.
•Appliance performance will suffer if specifications are not followed.
Diagonal runs have both vertical and horizontal flue aspects when calculating the effects. Use the rise for the vertical aspect and the run for the horizontal aspect. (See Figure
5.1.)
Two 45° elbows may be used in place of one 90° elbow. On 45° runs, one foot of diagonal is equal to 21.6 cm horizon- tal run and 21.6 cm vertical run. A length of straight pipe is allowed between two elbows. (See Figure 5.1.)
Vertical
| flueing passes through a combustible ceiling. |
• | Roof flashing and a storm collar are required when flue- |
| ing passes through the roof. |
• | Follow instructions provided with the flueing for installa- |
| tion of these items. |
WARNING
Fire Hazard.
Explosion Risk.
Asphyxiation Risk.
Figure 5.1
.5 | cm | cm |
. | ||
30 |
| 6 |
| 21 |
21.6 cm
Horizontal
Do NOT connect this gas gas stove to a chimney flue serving a separate
•Flue this gas stove directly outside.
•Use separate flue system for this gas stove.
May impair safe operation of this gas stove or other gas stoves connected to the flue.
C. Measuring Standards
Vertical and horizontal measurements were made using the following standards.
•Pipe measurements are from center line to center line.
•Horizontal terminations are measured to the outside of the mounting surface (flange of termination cap). See Figure 4.1 on page 8.
•Horizontal pipe should be installed level with no rise.
10 | Heat & Glo • |