27
Initial Installation
QUALIFIED INSTALLERS ONLY
[54]
2 1/8"
[520]
20 1/2"
[418]
15 1/2"
Figure 34(a). Dimensions for a Horizontal Installation
[54]
2 1/8"
[520]
20 1/2"
[418]
15 1/2"
Figure 35(b). Dimensions for a Vertical Installation
Horizontal
Vent Shield
hoRizontaL Vent instaLL:
Figure 34(a) shows a horizontal vent installation with minimum clearances. The horizontal vent shield
must be used when the minimum vent conguration is used. If more than 24” of vertical rise is used the
shield should not be installed. The vent to ceiling clearance must be maintained no matter the additional
vertical vent height; see gure 30(b) and 31. A minimum of 1” clearance on all sides of the vent pipe
must be maintained at all time unless specically stated.
VeRticaL Vent instaLL:
Figure 35(b) shows a vertical vent installation with minimum install clearances. Vertical vent shield is
needed, the horizontal vent shield is not required for vertical vent congurations. A minimum of 1”
clearance on all sides of the vertical vent pipe must be maintained at all time unless specically stated.
Please see Initial Installation - Vertical Termination for further details.