5Vent Information and Diagrams
A. Vent Guidelines
WARNING
Fire Risk
Asphyxiation Risk
This appliance requires the specifi ed pipe for operation.
•Incorrect pipe may cause spillage, condensation and overheating.
CAUTION
ALL vent configuration specifications MUST be followed.
•This product is tested and listed to appliance and vent manufacturer’s specifi cations.
•Appliance performance will suffer if specifications are not followed.
These models require the following size
Model |
| Pipe Size |
GB4336 Series | in. | 6 |
|
|
|
| mm | 152 |
|
|
|
GB4942 Series | in. | 6 |
| mm | 152 |
|
|
|
•Follow pipe manufacturer’s installation guidelines when installing the appliance.
B. Vent System Configuration
•Rise to Run Ratio: 2:1
•Maximum Total Horizontal Run: 20 ft
•Minimum Total Vertical Rise: 9 ft
•Maximum Total Vertical Rise: 40 ft
•Maximum Number of Elbows: Four 45°
•Maximum Number of 90° Elbows: Four
A maximum of four
•DF361B/S
•DF421B/S
WARNING
Fire Risk
Explosion Risk
Asphyxiation Risk
Do NOT connect this gas appliance to a chimney fl ue serving a separate
•Vent this appliance directly outside.
•Use separate vent system for this appliance.
May impair safe operation of this appliance or other appliances connected to the fl ue.
|
|
|
|
|
|
|
|
|
|
| Minimum |
|
|
|
|
|
|
|
|
|
|
| clearances are |
|
|
|
|
|
|
|
|
|
|
| per vent |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| manufacturer's |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| specifications |
|
|
|
|
|
|
|
|
|
|
| Metal |
|
|
|
|
|
|
|
|
|
|
| plumber's strap |
9 ft (2.74 m) min. |
|
|
|
|
|
| secured to | ||||
40 ft (12.19 m) max. |
|
|
|
|
|
|
| framing | |||
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Vent supports are per | ||
|
|
|
|
|
|
|
|
| vent manufacturer's | ||
|
|
|
|
|
|
|
|
|
|
| specifications |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Figure 5.1 Vertical Termination Clearances
Heatilator • GB4336/GB4992 • | 13 |