Installation & Operation Manual
4Sidewall direct venting (continued)
Sidewall termination – optional concentric vent: Models 399 - 600 Only
Figure 4-11 Concentric Vent Sidewall Attachment
STRAP (FIELD SUPPLIED)
ELBOW (FIELD SUPPLIED)
COMBUSTION AIR
COMBUSTION AIR
VENT
VENT
CAUTION | DO NOT use | |
extend pipes. Airflow restriction will | ||
| ||
| occur and may cause intermittent | |
| operation. |
9.Cement appliance combustion air and vent pipes to the concentric vent termination assembly. See FIG.
10.Operate the appliance one (1) heat cycle to ensure combustion air and vent pipes are properly connected to the concentric vent termination connections.
VENT
COMBUSTION
AIR
Multiventing sidewall terminations
When two (2) or more direct vent appliances are vented near each other, each appliance must be individually vented (see FIG.
"A"
36" (914 MM)
Figure
Touching or 2 inches (51 mm) Maximum Separation
29